Commit 4beb4867 authored by Bart Van Assche's avatar Bart Van Assche Committed by Martin K. Petersen
Browse files

scsi: mpt3sas: Improve kernel-doc headers 



Avoids that warnings about the kernel headers appear when building with
W=1. Remove useless "@Returns - Nothing" clauses. Change "@Return - " into
"Return: ".

Signed-off-by: default avatarBart Van Assche <bart.vanassche@wdc.com>
Cc: Sathya Prakash <sathya.prakash@broadcom.com>
Cc: Chaitra P B <chaitra.basappa@broadcom.com>
Cc: Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
Cc: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent c7a35705

drivers/scsi/mpt3sas/mpt3sas_base.c

+73 −140
Original line number Diff line number Diff line
@@ -131,7 +131,10 @@ mpt3sas_base_check_cmd_timeout(struct MPT3SAS_ADAPTER *ioc, 


/**

 * _scsih_set_fwfault_debug - global setting of ioc->fwfault_debug.

 * @val: ?

 * @kp: ?

 *

 * Return: ?

 */

static int

_scsih_set_fwfault_debug(const char *val, const struct kernel_param *kp)
@@ -160,8 +163,6 @@ module_param_call(mpt3sas_fwfault_debug, _scsih_set_fwfault_debug, 
 * @ioc: per adapter object

 * @reply: reply message frame(lower 32bit addr)

 * @index: System request message index.

 *

 * @Returns - Nothing

 */

static void

_base_clone_reply_to_sys_mem(struct MPT3SAS_ADAPTER *ioc, u32 reply,
@@ -184,7 +185,7 @@ _base_clone_reply_to_sys_mem(struct MPT3SAS_ADAPTER *ioc, u32 reply, 
 * _base_clone_mpi_to_sys_mem - Writes/copies MPI frames

 *				to system/BAR0 region.

 *

 * @dst_iomem: Pointer to the destinaltion location in BAR0 space.

 * @dst_iomem: Pointer to the destination location in BAR0 space.

 * @src: Pointer to the Source data.

 * @size: Size of data to be copied.

 */
@@ -225,7 +226,7 @@ _base_clone_to_sys_mem(void __iomem *dst_iomem, void *src, u32 size) 
 * @smid: system request message index

 * @sge_chain_count: Scatter gather chain count.

 *

 * @Return: chain address.

 * Return: the chain address.

 */

static inline void __iomem*

_base_get_chain(struct MPT3SAS_ADAPTER *ioc, u16 smid,
@@ -251,7 +252,7 @@ _base_get_chain(struct MPT3SAS_ADAPTER *ioc, u16 smid, 
 * @smid: system request message index

 * @sge_chain_count: Scatter gather chain count.

 *

 * @Return - Physical chain address.

 * Return: Physical chain address.

 */

static inline phys_addr_t

_base_get_chain_phys(struct MPT3SAS_ADAPTER *ioc, u16 smid,
@@ -276,7 +277,7 @@ _base_get_chain_phys(struct MPT3SAS_ADAPTER *ioc, u16 smid, 
 * @ioc: per adapter object

 * @smid: system request message index

 *

 * @Returns - Pointer to buffer location in BAR0.

 * Return: Pointer to buffer location in BAR0.

 */



static void __iomem *
@@ -298,7 +299,7 @@ _base_get_buffer_bar0(struct MPT3SAS_ADAPTER *ioc, u16 smid) 
 * @ioc: per adapter object

 * @smid: system request message index

 *

 * @Returns - Pointer to buffer location in BAR0.

 * Return: Pointer to buffer location in BAR0.

 */

static phys_addr_t

_base_get_buffer_phys_bar0(struct MPT3SAS_ADAPTER *ioc, u16 smid)
@@ -319,7 +320,7 @@ _base_get_buffer_phys_bar0(struct MPT3SAS_ADAPTER *ioc, u16 smid) 
 * @ioc: per adapter object

 * @chain_buffer_dma: Chain buffer dma address.

 *

 * @Returns - Pointer to chain buffer. Or Null on Failure.

 * Return: Pointer to chain buffer. Or Null on Failure.

 */

static void *

_base_get_chain_buffer_dma_to_chain_buffer(struct MPT3SAS_ADAPTER *ioc,
@@ -350,8 +351,6 @@ _base_get_chain_buffer_dma_to_chain_buffer(struct MPT3SAS_ADAPTER *ioc, 
 * @ioc: per adapter object.

 * @mpi_request: mf request pointer.

 * @smid: system request message index.

 *

 * @Returns: Nothing.

 */

static void _clone_sg_entries(struct MPT3SAS_ADAPTER *ioc,

		void *mpi_request, u16 smid)
@@ -524,8 +523,9 @@ eob_clone_chain: 
 *  mpt3sas_remove_dead_ioc_func - kthread context to remove dead ioc

 * @arg: input argument, used to derive ioc

 *

 * Return 0 if controller is removed from pci subsystem.

 * Return -1 for other case.

 * Return:

 * 0 if controller is removed from pci subsystem.

 * -1 for other case.

 */

static int mpt3sas_remove_dead_ioc_func(void *arg)

{
@@ -545,9 +545,8 @@ static int mpt3sas_remove_dead_ioc_func(void *arg) 
/**

 * _base_fault_reset_work - workq handling ioc fault conditions

 * @work: input argument, used to derive ioc

 * Context: sleep.

 *

 * Return nothing.

 * Context: sleep.

 */

static void

_base_fault_reset_work(struct work_struct *work)
@@ -638,9 +637,8 @@ _base_fault_reset_work(struct work_struct *work) 
/**

 * mpt3sas_base_start_watchdog - start the fault_reset_work_q

 * @ioc: per adapter object

 * Context: sleep.

 *

 * Return nothing.

 * Context: sleep.

 */

void

mpt3sas_base_start_watchdog(struct MPT3SAS_ADAPTER *ioc)
@@ -674,9 +672,8 @@ mpt3sas_base_start_watchdog(struct MPT3SAS_ADAPTER *ioc) 
/**

 * mpt3sas_base_stop_watchdog - stop the fault_reset_work_q

 * @ioc: per adapter object

 * Context: sleep.

 *

 * Return nothing.

 * Context: sleep.

 */

void

mpt3sas_base_stop_watchdog(struct MPT3SAS_ADAPTER *ioc)
@@ -699,8 +696,6 @@ mpt3sas_base_stop_watchdog(struct MPT3SAS_ADAPTER *ioc) 
 * mpt3sas_base_fault_info - verbose translation of firmware FAULT code

 * @ioc: per adapter object

 * @fault_code: fault code

 *

 * Return nothing.

 */

void

mpt3sas_base_fault_info(struct MPT3SAS_ADAPTER *ioc , u16 fault_code)
@@ -749,8 +744,6 @@ mpt3sas_halt_firmware(struct MPT3SAS_ADAPTER *ioc) 
 * @ioc: per adapter object

 * @mpi_reply: reply mf payload returned from firmware

 * @request_hdr: request mf

 *

 * Return nothing.

 */

static void

_base_sas_ioc_info(struct MPT3SAS_ADAPTER *ioc, MPI2DefaultReply_t *mpi_reply,
@@ -973,8 +966,6 @@ _base_sas_ioc_info(struct MPT3SAS_ADAPTER *ioc, MPI2DefaultReply_t *mpi_reply, 
 * _base_display_event_data - verbose translation of firmware asyn events

 * @ioc: per adapter object

 * @mpi_reply: reply mf payload returned from firmware

 *

 * Return nothing.

 */

static void

_base_display_event_data(struct MPT3SAS_ADAPTER *ioc,
@@ -1093,8 +1084,6 @@ _base_display_event_data(struct MPT3SAS_ADAPTER *ioc, 
 * _base_sas_log_info - verbose translation of firmware log info

 * @ioc: per adapter object

 * @log_info: log info

 *

 * Return nothing.

 */

static void

_base_sas_log_info(struct MPT3SAS_ADAPTER *ioc , u32 log_info)
@@ -1152,8 +1141,6 @@ _base_sas_log_info(struct MPT3SAS_ADAPTER *ioc , u32 log_info) 
 * @smid: system request message index

 * @msix_index: MSIX table index supplied by the OS

 * @reply: reply message frame(lower 32bit addr)

 *

 * Return nothing.

 */

static void

_base_display_reply_info(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
@@ -1195,7 +1182,8 @@ _base_display_reply_info(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 
 * @msix_index: MSIX table index supplied by the OS

 * @reply: reply message frame(lower 32bit addr)

 *

 * Return 1 meaning mf should be freed from _base_interrupt

 * Return:

 * 1 meaning mf should be freed from _base_interrupt

 * 0 means the mf is freed from this function.

 */

u8
@@ -1228,7 +1216,8 @@ mpt3sas_base_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 
 * @msix_index: MSIX table index supplied by the OS

 * @reply: reply message frame(lower 32bit addr)

 *

 * Return 1 meaning mf should be freed from _base_interrupt

 * Return:

 * 1 meaning mf should be freed from _base_interrupt

 * 0 means the mf is freed from this function.

 */

static u8
@@ -1307,7 +1296,7 @@ _get_st_from_smid(struct MPT3SAS_ADAPTER *ioc, u16 smid) 
 * @ioc: per adapter object

 * @smid: system request message index

 *

 * Return callback index.

 * Return: callback index.

 */

static u8

_base_get_cb_idx(struct MPT3SAS_ADAPTER *ioc, u16 smid)
@@ -1340,8 +1329,6 @@ _base_get_cb_idx(struct MPT3SAS_ADAPTER *ioc, u16 smid) 
 * @ioc: per adapter object

 *

 * Disabling ResetIRQ, Reply and Doorbell Interrupts

 *

 * Return nothing.

 */

static void

_base_mask_interrupts(struct MPT3SAS_ADAPTER *ioc)
@@ -1360,8 +1347,6 @@ _base_mask_interrupts(struct MPT3SAS_ADAPTER *ioc) 
 * @ioc: per adapter object

 *

 * Enabling only Reply Interrupts

 *

 * Return nothing.

 */

static void

_base_unmask_interrupts(struct MPT3SAS_ADAPTER *ioc)
@@ -1386,9 +1371,8 @@ union reply_descriptor { 
 * _base_interrupt - MPT adapter (IOC) specific interrupt handler.

 * @irq: irq number (not used)

 * @bus_id: bus identifier cookie == pointer to MPT_ADAPTER structure

 * @r: pt_regs pointer (not used)

 *

 * Return IRQ_HANDLE if processed, else IRQ_NONE.

 * Return: IRQ_HANDLED if processed, else IRQ_NONE.

 */

static irqreturn_t

_base_interrupt(int irq, void *bus_id)
@@ -1563,6 +1547,7 @@ _base_interrupt(int irq, void *bus_id) 
 * _base_is_controller_msix_enabled - is controller support muli-reply queues

 * @ioc: per adapter object

 *

 * Return: Whether or not MSI/X is enabled.

 */

static inline int

_base_is_controller_msix_enabled(struct MPT3SAS_ADAPTER *ioc)
@@ -1577,8 +1562,6 @@ _base_is_controller_msix_enabled(struct MPT3SAS_ADAPTER *ioc) 
 * Context: non ISR conext

 *

 * Called when a Task Management request has completed.

 *

 * Return nothing.

 */

void

mpt3sas_base_sync_reply_irqs(struct MPT3SAS_ADAPTER *ioc)
@@ -1605,8 +1588,6 @@ mpt3sas_base_sync_reply_irqs(struct MPT3SAS_ADAPTER *ioc) 
/**

 * mpt3sas_base_release_callback_handler - clear interrupt callback handler

 * @cb_idx: callback index

 *

 * Return nothing.

 */

void

mpt3sas_base_release_callback_handler(u8 cb_idx)
@@ -1618,7 +1599,7 @@ mpt3sas_base_release_callback_handler(u8 cb_idx) 
 * mpt3sas_base_register_callback_handler - obtain index for the interrupt callback handler

 * @cb_func: callback function

 *

 * Returns cb_func.

 * Return: Index of @cb_func.

 */

u8

mpt3sas_base_register_callback_handler(MPT_CALLBACK cb_func)
@@ -1635,8 +1616,6 @@ mpt3sas_base_register_callback_handler(MPT_CALLBACK cb_func) 


/**

 * mpt3sas_base_initialize_callback_handler - initialize the interrupt callback handler

 *

 * Return nothing.

 */

void

mpt3sas_base_initialize_callback_handler(void)
@@ -1656,8 +1635,6 @@ mpt3sas_base_initialize_callback_handler(void) 
 * Create a zero length scatter gather entry to insure the IOCs hardware has

 * something to use if the target device goes brain dead and tries

 * to send data even when none is asked for.

 *

 * Return nothing.

 */

static void

_base_build_zero_len_sge(struct MPT3SAS_ADAPTER *ioc, void *paddr)
@@ -1674,8 +1651,6 @@ _base_build_zero_len_sge(struct MPT3SAS_ADAPTER *ioc, void *paddr) 
 * @paddr: virtual address for SGE

 * @flags_length: SGE flags and data transfer length

 * @dma_addr: Physical address

 *

 * Return nothing.

 */

static void

_base_add_sg_single_32(void *paddr, u32 flags_length, dma_addr_t dma_addr)
@@ -1694,8 +1669,6 @@ _base_add_sg_single_32(void *paddr, u32 flags_length, dma_addr_t dma_addr) 
 * @paddr: virtual address for SGE

 * @flags_length: SGE flags and data transfer length

 * @dma_addr: Physical address

 *

 * Return nothing.

 */

static void

_base_add_sg_single_64(void *paddr, u32 flags_length, dma_addr_t dma_addr)
@@ -1713,7 +1686,7 @@ _base_add_sg_single_64(void *paddr, u32 flags_length, dma_addr_t dma_addr) 
 * @ioc: per adapter object

 * @scmd: SCSI commands of the IO request

 *

 * Returns chain tracker from chain_lookup table using key as

 * Return: chain tracker from chain_lookup table using key as

 * smid and smid's chain_offset.

 */

static struct chain_tracker *
@@ -1743,8 +1716,6 @@ _base_get_chain_buffer_tracker(struct MPT3SAS_ADAPTER *ioc, 
 * @data_out_sz: data xfer size for WRITES

 * @data_in_dma: physical address for READS

 * @data_in_sz: data xfer size for READS

 *

 * Return nothing.

 */

static void

_base_build_sg(struct MPT3SAS_ADAPTER *ioc, void *psge,
@@ -1805,7 +1776,7 @@ _base_build_sg(struct MPT3SAS_ADAPTER *ioc, void *psge, 
 * describes the first data memory segment, and PRP2 contains a pointer to a PRP

 * list located elsewhere in memory to describe the remaining data memory

 * segments.  The PRP list will be contiguous.



 *

 * The native SGL for NVMe devices is a Physical Region Page (PRP).  A PRP

 * consists of a list of PRP entries to describe a number of noncontigous

 * physical memory segments as a single memory buffer, just as a SGL does.  Note
@@ -1848,8 +1819,6 @@ _base_build_sg(struct MPT3SAS_ADAPTER *ioc, void *psge, 
 * @data_out_sz: data xfer size for WRITES

 * @data_in_dma: physical address for READS

 * @data_in_sz: data xfer size for READS

 *

 * Returns nothing.

 */

static void

_base_build_nvme_prp(struct MPT3SAS_ADAPTER *ioc, u16 smid,
@@ -2015,7 +1984,7 @@ _base_build_nvme_prp(struct MPT3SAS_ADAPTER *ioc, u16 smid, 
 * @smid:		msg Index

 * @sge_count:		scatter gather element count.

 *

 * Returns:		true: PRPs are built

 * Return:		true: PRPs are built

 *			false: IEEE SGLs needs to be built

 */

static void
@@ -2176,7 +2145,7 @@ base_is_prp_possible(struct MPT3SAS_ADAPTER *ioc, 
 * @scmd: scsi command

 * @pcie_device: points to the PCIe device's info

 *

 * Returns 0 if native SGL was built, 1 if no SGL was built

 * Return: 0 if native SGL was built, 1 if no SGL was built

 */

static int

_base_check_pcie_native_sgl(struct MPT3SAS_ADAPTER *ioc,
@@ -2220,8 +2189,6 @@ out: 
 * @chain_offset: number of 128 byte elements from start of segment

 * @length: data transfer length

 * @dma_addr: Physical address

 *

 * Return nothing.

 */

static void

_base_add_sg_single_ieee(void *paddr, u8 flags, u8 chain_offset, u32 length,
@@ -2243,8 +2210,6 @@ _base_add_sg_single_ieee(void *paddr, u8 flags, u8 chain_offset, u32 length, 
 * Create a zero length scatter gather entry to insure the IOCs hardware has

 * something to use if the target device goes brain dead and tries

 * to send data even when none is asked for.

 *

 * Return nothing.

 */

static void

_base_build_zero_len_sge_ieee(struct MPT3SAS_ADAPTER *ioc, void *paddr)
@@ -2268,7 +2233,7 @@ _base_build_zero_len_sge_ieee(struct MPT3SAS_ADAPTER *ioc, void *paddr) 
 * The main routine that builds scatter gather table from a given

 * scsi request sent via the .queuecommand main handler.

 *

 * Returns 0 success, anything else error

 * Return: 0 success, anything else error

 */

static int

_base_build_sg_scmd(struct MPT3SAS_ADAPTER *ioc,
@@ -2413,7 +2378,7 @@ _base_build_sg_scmd(struct MPT3SAS_ADAPTER *ioc, 
 * The main routine that builds scatter gather table from a given

 * scsi request sent via the .queuecommand main handler.

 *

 * Returns 0 success, anything else error

 * Return: 0 success, anything else error

 */

static int

_base_build_sg_scmd_ieee(struct MPT3SAS_ADAPTER *ioc,
@@ -2544,8 +2509,6 @@ _base_build_sg_scmd_ieee(struct MPT3SAS_ADAPTER *ioc, 
 * @data_out_sz: data xfer size for WRITES

 * @data_in_dma: physical address for READS

 * @data_in_sz: data xfer size for READS

 *

 * Return nothing.

 */

static void

_base_build_sg_ieee(struct MPT3SAS_ADAPTER *ioc, void *psge,
@@ -2595,7 +2558,7 @@ _base_build_sg_ieee(struct MPT3SAS_ADAPTER *ioc, void *psge, 
 * @ioc: per adapter object

 * @pdev: PCI device struct

 *

 * Returns 0 for success, non-zero for failure.

 * Return: 0 for success, non-zero for failure.

 */

static int

_base_config_dma_addressing(struct MPT3SAS_ADAPTER *ioc, struct pci_dev *pdev)
@@ -2963,7 +2926,7 @@ mpt3sas_base_unmap_resources(struct MPT3SAS_ADAPTER *ioc) 
 * mpt3sas_base_map_resources - map in controller resources (io/irq/memap)

 * @ioc: per adapter object

 *

 * Returns 0 for success, non-zero for failure.

 * Return: 0 for success, non-zero for failure.

 */

int

mpt3sas_base_map_resources(struct MPT3SAS_ADAPTER *ioc)
@@ -3114,7 +3077,7 @@ mpt3sas_base_map_resources(struct MPT3SAS_ADAPTER *ioc) 
 * @ioc: per adapter object

 * @smid: system request message index(smid zero is invalid)

 *

 * Returns virt pointer to message frame.

 * Return: virt pointer to message frame.

 */

void *

mpt3sas_base_get_msg_frame(struct MPT3SAS_ADAPTER *ioc, u16 smid)
@@ -3127,7 +3090,7 @@ mpt3sas_base_get_msg_frame(struct MPT3SAS_ADAPTER *ioc, u16 smid) 
 * @ioc: per adapter object

 * @smid: system request message index

 *

 * Returns virt pointer to sense buffer.

 * Return: virt pointer to sense buffer.

 */

void *

mpt3sas_base_get_sense_buffer(struct MPT3SAS_ADAPTER *ioc, u16 smid)
@@ -3140,7 +3103,7 @@ mpt3sas_base_get_sense_buffer(struct MPT3SAS_ADAPTER *ioc, u16 smid) 
 * @ioc: per adapter object

 * @smid: system request message index

 *

 * Returns phys pointer to the low 32bit address of the sense buffer.

 * Return: phys pointer to the low 32bit address of the sense buffer.

 */

__le32

mpt3sas_base_get_sense_buffer_dma(struct MPT3SAS_ADAPTER *ioc, u16 smid)
@@ -3154,7 +3117,7 @@ mpt3sas_base_get_sense_buffer_dma(struct MPT3SAS_ADAPTER *ioc, u16 smid) 
 * @ioc: per adapter object

 * @smid: system request message index

 *

 * Returns virt pointer to a PCIe SGL.

 * Return: virt pointer to a PCIe SGL.

 */

void *

mpt3sas_base_get_pcie_sgl(struct MPT3SAS_ADAPTER *ioc, u16 smid)
@@ -3167,7 +3130,7 @@ mpt3sas_base_get_pcie_sgl(struct MPT3SAS_ADAPTER *ioc, u16 smid) 
 * @ioc: per adapter object

 * @smid: system request message index

 *

 * Returns phys pointer to the address of the PCIe buffer.

 * Return: phys pointer to the address of the PCIe buffer.

 */

dma_addr_t

mpt3sas_base_get_pcie_sgl_dma(struct MPT3SAS_ADAPTER *ioc, u16 smid)
@@ -3201,7 +3164,7 @@ _base_get_msix_index(struct MPT3SAS_ADAPTER *ioc) 
 * @ioc: per adapter object

 * @cb_idx: callback index

 *

 * Returns smid (zero is invalid)

 * Return: smid (zero is invalid)

 */

u16

mpt3sas_base_get_smid(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx)
@@ -3233,7 +3196,7 @@ mpt3sas_base_get_smid(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx) 
 * @cb_idx: callback index

 * @scmd: pointer to scsi command object

 *

 * Returns smid (zero is invalid)

 * Return: smid (zero is invalid)

 */

u16

mpt3sas_base_get_smid_scsiio(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx,
@@ -3256,7 +3219,7 @@ mpt3sas_base_get_smid_scsiio(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx, 
 * @ioc: per adapter object

 * @cb_idx: callback index

 *

 * Returns smid (zero is invalid)

 * Return: smid (zero is invalid)

 */

u16

mpt3sas_base_get_smid_hpr(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx)
@@ -3307,8 +3270,6 @@ void mpt3sas_base_clear_st(struct MPT3SAS_ADAPTER *ioc, 
 * mpt3sas_base_free_smid - put smid back on free_list

 * @ioc: per adapter object

 * @smid: system request message index

 *

 * Return nothing.

 */

void

mpt3sas_base_free_smid(struct MPT3SAS_ADAPTER *ioc, u16 smid)
@@ -3371,7 +3332,6 @@ _base_mpi_ep_writeq(__u64 b, volatile void __iomem *addr, 


/**

 * _base_writeq - 64 bit write to MMIO

 * @ioc: per adapter object

 * @b: data payload

 * @addr: address in MMIO space

 * @writeq_lock: spin lock
@@ -3399,8 +3359,6 @@ _base_writeq(__u64 b, volatile void __iomem *addr, spinlock_t *writeq_lock) 
 * @ioc: per adapter object

 * @smid: system request message index

 * @handle: device handle

 *

 * Return nothing.

 */

static void

_base_put_smid_mpi_ep_scsi_io(struct MPT3SAS_ADAPTER *ioc, u16 smid, u16 handle)
@@ -3429,8 +3387,6 @@ _base_put_smid_mpi_ep_scsi_io(struct MPT3SAS_ADAPTER *ioc, u16 smid, u16 handle) 
 * @ioc: per adapter object

 * @smid: system request message index

 * @handle: device handle

 *

 * Return nothing.

 */

static void

_base_put_smid_scsi_io(struct MPT3SAS_ADAPTER *ioc, u16 smid, u16 handle)
@@ -3453,8 +3409,6 @@ _base_put_smid_scsi_io(struct MPT3SAS_ADAPTER *ioc, u16 smid, u16 handle) 
 * @ioc: per adapter object

 * @smid: system request message index

 * @handle: device handle

 *

 * Return nothing.

 */

void

mpt3sas_base_put_smid_fast_path(struct MPT3SAS_ADAPTER *ioc, u16 smid,
@@ -3478,7 +3432,6 @@ mpt3sas_base_put_smid_fast_path(struct MPT3SAS_ADAPTER *ioc, u16 smid, 
 * @ioc: per adapter object

 * @smid: system request message index

 * @msix_task: msix_task will be same as msix of IO incase of task abort else 0.

 * Return nothing.

 */

void

mpt3sas_base_put_smid_hi_priority(struct MPT3SAS_ADAPTER *ioc, u16 smid,
@@ -3521,8 +3474,6 @@ mpt3sas_base_put_smid_hi_priority(struct MPT3SAS_ADAPTER *ioc, u16 smid, 
 *  firmware

 * @ioc: per adapter object

 * @smid: system request message index

 *

 * Return nothing.

 */

void

mpt3sas_base_put_smid_nvme_encap(struct MPT3SAS_ADAPTER *ioc, u16 smid)
@@ -3544,8 +3495,6 @@ mpt3sas_base_put_smid_nvme_encap(struct MPT3SAS_ADAPTER *ioc, u16 smid) 
 * mpt3sas_base_put_smid_default - Default, primarily used for config pages

 * @ioc: per adapter object

 * @smid: system request message index

 *

 * Return nothing.

 */

void

mpt3sas_base_put_smid_default(struct MPT3SAS_ADAPTER *ioc, u16 smid)
@@ -3582,8 +3531,6 @@ mpt3sas_base_put_smid_default(struct MPT3SAS_ADAPTER *ioc, u16 smid) 
/**

 * _base_display_OEMs_branding - Display branding string

 * @ioc: per adapter object

 *

 * Return nothing.

 */

static void

_base_display_OEMs_branding(struct MPT3SAS_ADAPTER *ioc)
@@ -3844,7 +3791,7 @@ _base_display_OEMs_branding(struct MPT3SAS_ADAPTER *ioc) 
 *				version from FW Image Header.

 * @ioc: per adapter object

 *

 * Returns 0 for success, non-zero for failure.

 * Return: 0 for success, non-zero for failure.

 */

	static int

_base_display_fwpkg_version(struct MPT3SAS_ADAPTER *ioc)
@@ -3941,8 +3888,6 @@ out: 
/**

 * _base_display_ioc_capabilities - Disply IOC's capabilities.

 * @ioc: per adapter object

 *

 * Return nothing.

 */

static void

_base_display_ioc_capabilities(struct MPT3SAS_ADAPTER *ioc)
@@ -4058,8 +4003,6 @@ _base_display_ioc_capabilities(struct MPT3SAS_ADAPTER *ioc) 
 * @device_missing_delay: amount of time till device is reported missing

 * @io_missing_delay: interval IO is returned when there is a missing device

 *

 * Return nothing.

 *

 * Passed on the command line, this function will modify the device missing

 * delay, as well as the io missing delay. This should be called at driver

 * load time.
@@ -4142,11 +4085,10 @@ mpt3sas_base_update_missing_delay(struct MPT3SAS_ADAPTER *ioc, 
out:

	kfree(sas_iounit_pg1);

}



/**

 * _base_static_config_pages - static start of day config pages

 * @ioc: per adapter object

 *

 * Return nothing.

 */

static void

_base_static_config_pages(struct MPT3SAS_ADAPTER *ioc)
@@ -4218,8 +4160,6 @@ _base_static_config_pages(struct MPT3SAS_ADAPTER *ioc) 
 * @ioc: per adapter object

 *

 * Free memory allocated during encloure add.

 *

 * Return nothing.

 */

void

mpt3sas_free_enclosure_list(struct MPT3SAS_ADAPTER *ioc)
@@ -4239,8 +4179,6 @@ mpt3sas_free_enclosure_list(struct MPT3SAS_ADAPTER *ioc) 
 * @ioc: per adapter object

 *

 * Free memory allocated from _base_allocate_memory_pools.

 *

 * Return nothing.

 */

static void

_base_release_memory_pools(struct MPT3SAS_ADAPTER *ioc)
@@ -4361,9 +4299,8 @@ _base_release_memory_pools(struct MPT3SAS_ADAPTER *ioc) 
 * @reply_pool_start_address: Base address of a reply queue set

 * @pool_sz: Size of single Reply Descriptor Post Queues pool size

 *

 * Returns 1 if reply queues in a set have a same upper 32bits

 * in their base memory address,

 * else 0

 * Return: 1 if reply queues in a set have a same upper 32bits in their base

 * memory address, else 0.

 */



static int
@@ -4384,7 +4321,7 @@ is_MSB_are_same(long reply_pool_start_address, u32 pool_sz) 
 * _base_allocate_memory_pools - allocate start of day memory pools

 * @ioc: per adapter object

 *

 * Returns 0 success, anything else error

 * Return: 0 success, anything else error.

 */

static int

_base_allocate_memory_pools(struct MPT3SAS_ADAPTER *ioc)
@@ -4986,7 +4923,7 @@ _base_allocate_memory_pools(struct MPT3SAS_ADAPTER *ioc) 
 * @ioc: Pointer to MPT_ADAPTER structure

 * @cooked: Request raw or cooked IOC state

 *

 * Returns all IOC Doorbell register bits if cooked==0, else just the

 * Return: all IOC Doorbell register bits if cooked==0, else just the

 * Doorbell bits in MPI_IOC_STATE_MASK.

 */

u32
@@ -5001,10 +4938,11 @@ mpt3sas_base_get_iocstate(struct MPT3SAS_ADAPTER *ioc, int cooked) 


/**

 * _base_wait_on_iocstate - waiting on a particular ioc state

 * @ioc: ?

 * @ioc_state: controller state { READY, OPERATIONAL, or RESET }

 * @timeout: timeout in second

 *

 * Returns 0 for success, non-zero for failure.

 * Return: 0 for success, non-zero for failure.

 */

static int

_base_wait_on_iocstate(struct MPT3SAS_ADAPTER *ioc, u32 ioc_state, int timeout)
@@ -5032,9 +4970,8 @@ _base_wait_on_iocstate(struct MPT3SAS_ADAPTER *ioc, u32 ioc_state, int timeout) 
 * _base_wait_for_doorbell_int - waiting for controller interrupt(generated by

 * a write to the doorbell)

 * @ioc: per adapter object

 * @timeout: timeout in second

 *

 * Returns 0 for success, non-zero for failure.

 * Return: 0 for success, non-zero for failure.

 *

 * Notes: MPI2_HIS_IOC2SYS_DB_STATUS - set to one when IOC writes to doorbell.

 */
@@ -5101,7 +5038,7 @@ _base_spin_on_doorbell_int(struct MPT3SAS_ADAPTER *ioc, int timeout) 
 * @ioc: per adapter object

 * @timeout: timeout in second

 *

 * Returns 0 for success, non-zero for failure.

 * Return: 0 for success, non-zero for failure.

 *

 * Notes: MPI2_HIS_SYS2IOC_DB_STATUS - set to one when host writes to

 * doorbell.
@@ -5148,8 +5085,7 @@ _base_wait_for_doorbell_ack(struct MPT3SAS_ADAPTER *ioc, int timeout) 
 * @ioc: per adapter object

 * @timeout: timeout in second

 *

 * Returns 0 for success, non-zero for failure.

 *

 * Return: 0 for success, non-zero for failure.

 */

static int

_base_wait_for_doorbell_not_used(struct MPT3SAS_ADAPTER *ioc, int timeout)
@@ -5184,7 +5120,7 @@ _base_wait_for_doorbell_not_used(struct MPT3SAS_ADAPTER *ioc, int timeout) 
 * @reset_type: currently only supports: MPI2_FUNCTION_IOC_MESSAGE_UNIT_RESET

 * @timeout: timeout in second

 *

 * Returns 0 for success, non-zero for failure.

 * Return: 0 for success, non-zero for failure.

 */

static int

_base_send_ioc_reset(struct MPT3SAS_ADAPTER *ioc, u8 reset_type, int timeout)
@@ -5233,7 +5169,7 @@ _base_send_ioc_reset(struct MPT3SAS_ADAPTER *ioc, u8 reset_type, int timeout) 
 * @reply: pointer to reply payload

 * @timeout: timeout in second

 *

 * Returns 0 for success, non-zero for failure.

 * Return: 0 for success, non-zero for failure.

 */

static int

_base_handshake_req_reply_wait(struct MPT3SAS_ADAPTER *ioc, int request_bytes,
@@ -5357,7 +5293,7 @@ _base_handshake_req_reply_wait(struct MPT3SAS_ADAPTER *ioc, int request_bytes, 
 * identifying information about the device, in addition allows the host to

 * remove IOC resources associated with the device.

 *

 * Returns 0 for success, non-zero for failure.

 * Return: 0 for success, non-zero for failure.

 */

int

mpt3sas_base_sas_iounit_control(struct MPT3SAS_ADAPTER *ioc,
@@ -5458,7 +5394,7 @@ mpt3sas_base_sas_iounit_control(struct MPT3SAS_ADAPTER *ioc, 
 * The SCSI Enclosure Processor request message causes the IOC to

 * communicate with SES devices to control LED status signals.

 *

 * Returns 0 for success, non-zero for failure.

 * Return: 0 for success, non-zero for failure.

 */

int

mpt3sas_base_scsi_enclosure_processor(struct MPT3SAS_ADAPTER *ioc,
@@ -5546,8 +5482,9 @@ mpt3sas_base_scsi_enclosure_processor(struct MPT3SAS_ADAPTER *ioc, 
/**

 * _base_get_port_facts - obtain port facts reply and save in ioc

 * @ioc: per adapter object

 * @port: ?

 *

 * Returns 0 for success, non-zero for failure.

 * Return: 0 for success, non-zero for failure.

 */

static int

_base_get_port_facts(struct MPT3SAS_ADAPTER *ioc, int port)
@@ -5590,7 +5527,7 @@ _base_get_port_facts(struct MPT3SAS_ADAPTER *ioc, int port) 
 * @ioc: per adapter object

 * @timeout:

 *

 * Returns 0 for success, non-zero for failure.

 * Return: 0 for success, non-zero for failure.

 */

static int

_base_wait_for_iocstate(struct MPT3SAS_ADAPTER *ioc, int timeout)
@@ -5644,7 +5581,7 @@ _base_wait_for_iocstate(struct MPT3SAS_ADAPTER *ioc, int timeout) 
 * _base_get_ioc_facts - obtain ioc facts reply and save in ioc

 * @ioc: per adapter object

 *

 * Returns 0 for success, non-zero for failure.

 * Return: 0 for success, non-zero for failure.

 */

static int

_base_get_ioc_facts(struct MPT3SAS_ADAPTER *ioc)
@@ -5746,7 +5683,7 @@ _base_get_ioc_facts(struct MPT3SAS_ADAPTER *ioc) 
 * _base_send_ioc_init - send ioc_init to firmware

 * @ioc: per adapter object

 *

 * Returns 0 for success, non-zero for failure.

 * Return: 0 for success, non-zero for failure.

 */

static int

_base_send_ioc_init(struct MPT3SAS_ADAPTER *ioc)
@@ -5847,7 +5784,7 @@ _base_send_ioc_init(struct MPT3SAS_ADAPTER *ioc) 
 * @msix_index: MSIX table index supplied by the OS

 * @reply: reply message frame(lower 32bit addr)

 *

 * Return 1 meaning mf should be freed from _base_interrupt

 * Return: 1 meaning mf should be freed from _base_interrupt

 *          0 means the mf is freed from this function.

 */

u8
@@ -5893,7 +5830,7 @@ mpt3sas_port_enable_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 
 * _base_send_port_enable - send port_enable(discovery stuff) to firmware

 * @ioc: per adapter object

 *

 * Returns 0 for success, non-zero for failure.

 * Return: 0 for success, non-zero for failure.

 */

static int

_base_send_port_enable(struct MPT3SAS_ADAPTER *ioc)
@@ -5960,7 +5897,7 @@ _base_send_port_enable(struct MPT3SAS_ADAPTER *ioc) 
 * mpt3sas_port_enable - initiate firmware discovery (don't wait for reply)

 * @ioc: per adapter object

 *

 * Returns 0 for success, non-zero for failure.

 * Return: 0 for success, non-zero for failure.

 */

int

mpt3sas_port_enable(struct MPT3SAS_ADAPTER *ioc)
@@ -6000,7 +5937,7 @@ mpt3sas_port_enable(struct MPT3SAS_ADAPTER *ioc) 
 * Decide whether to wait on discovery to complete. Used to either

 * locate boot device, or report volumes ahead of physical devices.

 *

 * Returns 1 for wait, 0 for don't wait

 * Return: 1 for wait, 0 for don't wait.

 */

static int

_base_determine_wait_on_discovery(struct MPT3SAS_ADAPTER *ioc)
@@ -6072,7 +6009,7 @@ _base_unmask_events(struct MPT3SAS_ADAPTER *ioc, u16 event) 
 * _base_event_notification - send event notification

 * @ioc: per adapter object

 *

 * Returns 0 for success, non-zero for failure.

 * Return: 0 for success, non-zero for failure.

 */

static int

_base_event_notification(struct MPT3SAS_ADAPTER *ioc)
@@ -6129,7 +6066,7 @@ _base_event_notification(struct MPT3SAS_ADAPTER *ioc) 
/**

 * mpt3sas_base_validate_event_type - validating event types

 * @ioc: per adapter object

 * @event: firmware event

 * @event_type: firmware event

 *

 * This will turn on firmware event notification when application

 * ask for that event. We don't mask events that are already enabled.
@@ -6167,7 +6104,7 @@ mpt3sas_base_validate_event_type(struct MPT3SAS_ADAPTER *ioc, u32 *event_type) 
 * _base_diag_reset - the "big hammer" start of day reset

 * @ioc: per adapter object

 *

 * Returns 0 for success, non-zero for failure.

 * Return: 0 for success, non-zero for failure.

 */

static int

_base_diag_reset(struct MPT3SAS_ADAPTER *ioc)
@@ -6281,7 +6218,7 @@ _base_diag_reset(struct MPT3SAS_ADAPTER *ioc) 
 * @ioc: per adapter object

 * @type: FORCE_BIG_HAMMER or SOFT_RESET

 *

 * Returns 0 for success, non-zero for failure.

 * Return: 0 for success, non-zero for failure.

 */

static int

_base_make_ioc_ready(struct MPT3SAS_ADAPTER *ioc, enum reset_type type)
@@ -6350,7 +6287,7 @@ _base_make_ioc_ready(struct MPT3SAS_ADAPTER *ioc, enum reset_type type) 
 * _base_make_ioc_operational - put controller in OPERATIONAL state

 * @ioc: per adapter object

 *

 * Returns 0 for success, non-zero for failure.

 * Return: 0 for success, non-zero for failure.

 */

static int

_base_make_ioc_operational(struct MPT3SAS_ADAPTER *ioc)
@@ -6523,8 +6460,6 @@ _base_make_ioc_operational(struct MPT3SAS_ADAPTER *ioc) 
/**

 * mpt3sas_base_free_resources - free resources controller resources

 * @ioc: per adapter object

 *

 * Return nothing.

 */

void

mpt3sas_base_free_resources(struct MPT3SAS_ADAPTER *ioc)
@@ -6550,7 +6485,7 @@ mpt3sas_base_free_resources(struct MPT3SAS_ADAPTER *ioc) 
 * mpt3sas_base_attach - attach controller instance

 * @ioc: per adapter object

 *

 * Returns 0 for success, non-zero for failure.

 * Return: 0 for success, non-zero for failure.

 */

int

mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc)
@@ -6807,8 +6742,6 @@ mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc) 
/**

 * mpt3sas_base_detach - remove controller instance

 * @ioc: per adapter object

 *

 * Return nothing.

 */

void

mpt3sas_base_detach(struct MPT3SAS_ADAPTER *ioc)
@@ -6938,7 +6871,7 @@ mpt3sas_wait_for_commands_to_complete(struct MPT3SAS_ADAPTER *ioc) 
 * @ioc: Pointer to MPT_ADAPTER structure

 * @type: FORCE_BIG_HAMMER or SOFT_RESET

 *

 * Returns 0 for success, non-zero for failure.

 * Return: 0 for success, non-zero for failure.

 */

int

mpt3sas_base_hard_reset_handler(struct MPT3SAS_ADAPTER *ioc,

drivers/scsi/mpt3sas/mpt3sas_config.c

+37 −37

File changed.

Preview size limit exceeded, changes collapsed.

drivers/scsi/mpt3sas/mpt3sas_ctl.c

+151 −116

File changed.

Preview size limit exceeded, changes collapsed.

drivers/scsi/mpt3sas/mpt3sas_scsih.c

+71 −217

File changed.

Preview size limit exceeded, changes collapsed.

drivers/scsi/mpt3sas/mpt3sas_transport.c

+22 −33
Original line number Diff line number Diff line
@@ -134,7 +134,7 @@ _transport_convert_phy_link_rate(u8 link_rate) 
 *

 * Populates sas identify info.

 *

 * Returns 0 for success, non-zero for failure.

 * Return: 0 for success, non-zero for failure.

 */

static int

_transport_set_identify(struct MPT3SAS_ADAPTER *ioc, u16 handle,
@@ -226,7 +226,7 @@ _transport_set_identify(struct MPT3SAS_ADAPTER *ioc, u16 handle, 
 * Callback handler when sending internal generated transport cmds.

 * The callback index passed is `ioc->transport_cb_idx`

 *

 * Return 1 meaning mf should be freed from _base_interrupt

 * Return: 1 meaning mf should be freed from _base_interrupt

 *         0 means the mf is freed from this function.

 */

u8
@@ -287,7 +287,7 @@ struct rep_manu_reply { 
 *

 * Fills in the sas_expander_device object when SMP port is created.

 *

 * Returns 0 for success, non-zero for failure.

 * Return: 0 for success, non-zero for failure.

 */

static int

_transport_expander_report_manufacture(struct MPT3SAS_ADAPTER *ioc,
@@ -460,8 +460,6 @@ _transport_expander_report_manufacture(struct MPT3SAS_ADAPTER *ioc, 
 * _transport_delete_port - helper function to removing a port

 * @ioc: per adapter object

 * @mpt3sas_port: mpt3sas per port object

 *

 * Returns nothing.

 */

static void

_transport_delete_port(struct MPT3SAS_ADAPTER *ioc,
@@ -489,8 +487,6 @@ _transport_delete_port(struct MPT3SAS_ADAPTER *ioc, 
 * @ioc: per adapter object

 * @mpt3sas_port: mpt3sas per port object

 * @mpt3sas_phy: mpt3sas per phy object

 *

 * Returns nothing.

 */

static void

_transport_delete_phy(struct MPT3SAS_ADAPTER *ioc,
@@ -513,8 +509,6 @@ _transport_delete_phy(struct MPT3SAS_ADAPTER *ioc, 
 * @ioc: per adapter object

 * @mpt3sas_port: mpt3sas per port object

 * @mpt3sas_phy: mpt3sas per phy object

 *

 * Returns nothing.

 */

static void

_transport_add_phy(struct MPT3SAS_ADAPTER *ioc, struct _sas_port *mpt3sas_port,
@@ -538,8 +532,6 @@ _transport_add_phy(struct MPT3SAS_ADAPTER *ioc, struct _sas_port *mpt3sas_port, 
 * @sas_node: sas node object (either expander or sas host)

 * @mpt3sas_phy: mpt3sas per phy object

 * @sas_address: sas address of device/expander were phy needs to be added to

 *

 * Returns nothing.

 */

static void

_transport_add_phy_to_an_existing_port(struct MPT3SAS_ADAPTER *ioc,
@@ -573,8 +565,6 @@ _transport_add_phy_to_an_existing_port(struct MPT3SAS_ADAPTER *ioc, 
 * @ioc: per adapter object

 * @sas_node: sas node object (either expander or sas host)

 * @mpt3sas_phy: mpt3sas per phy object

 *

 * Returns nothing.

 */

static void

_transport_del_phy_from_an_existing_port(struct MPT3SAS_ADAPTER *ioc,
@@ -635,7 +625,7 @@ _transport_sanity_check(struct MPT3SAS_ADAPTER *ioc, struct _sas_node *sas_node, 
 *

 * Adding new port object to the sas_node->sas_port_list.

 *

 * Returns mpt3sas_port.

 * Return: mpt3sas_port.

 */

struct _sas_port *

mpt3sas_transport_port_add(struct MPT3SAS_ADAPTER *ioc, u16 handle,
@@ -794,8 +784,6 @@ mpt3sas_transport_port_add(struct MPT3SAS_ADAPTER *ioc, u16 handle, 
 *

 * Removing object and freeing associated memory from the

 * ioc->sas_port_list.

 *

 * Return nothing.

 */

void

mpt3sas_transport_port_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address,
@@ -860,7 +848,7 @@ mpt3sas_transport_port_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address, 
 * @phy_pg0: sas phy page 0

 * @parent_dev: parent device class object

 *

 * Returns 0 for success, non-zero for failure.

 * Return: 0 for success, non-zero for failure.

 */

int

mpt3sas_transport_add_host_phy(struct MPT3SAS_ADAPTER *ioc, struct _sas_phy
@@ -928,7 +916,7 @@ mpt3sas_transport_add_host_phy(struct MPT3SAS_ADAPTER *ioc, struct _sas_phy 
 * @expander_pg1: expander page 1

 * @parent_dev: parent device class object

 *

 * Returns 0 for success, non-zero for failure.

 * Return: 0 for success, non-zero for failure.

 */

int

mpt3sas_transport_add_expander_phy(struct MPT3SAS_ADAPTER *ioc, struct _sas_phy
@@ -995,10 +983,8 @@ mpt3sas_transport_add_expander_phy(struct MPT3SAS_ADAPTER *ioc, struct _sas_phy 
 * @ioc: per adapter object

 * @sas_address: sas address of parent expander or sas host

 * @handle: attached device handle

 * @phy_numberv: phy number

 * @phy_number: phy number

 * @link_rate: new link rate

 *

 * Returns nothing.

 */

void

mpt3sas_transport_update_links(struct MPT3SAS_ADAPTER *ioc,
@@ -1090,7 +1076,7 @@ struct phy_error_log_reply { 
 * @ioc: per adapter object

 * @phy: The sas phy object

 *

 * Returns 0 for success, non-zero for failure.

 * Return: 0 for success, non-zero for failure.

 *

 */

static int
@@ -1262,7 +1248,7 @@ _transport_get_expander_phy_error_log(struct MPT3SAS_ADAPTER *ioc, 
 * _transport_get_linkerrors - return phy counters for both hba and expanders

 * @phy: The sas phy object

 *

 * Returns 0 for success, non-zero for failure.

 * Return: 0 for success, non-zero for failure.

 *

 */

static int
@@ -1311,10 +1297,11 @@ _transport_get_linkerrors(struct sas_phy *phy) 


/**

 * _transport_get_enclosure_identifier -

 * @phy: The sas phy object

 * @rphy: The sas phy object

 * @identifier: ?

 *

 * Obtain the enclosure logical id for an expander.

 * Returns 0 for success, non-zero for failure.

 * Return: 0 for success, non-zero for failure.

 */

static int

_transport_get_enclosure_identifier(struct sas_rphy *rphy, u64 *identifier)
@@ -1342,9 +1329,9 @@ _transport_get_enclosure_identifier(struct sas_rphy *rphy, u64 *identifier) 


/**

 * _transport_get_bay_identifier -

 * @phy: The sas phy object

 * @rphy: The sas phy object

 *

 * Returns the slot id for a device that resides inside an enclosure.

 * Return: the slot id for a device that resides inside an enclosure.

 */

static int

_transport_get_bay_identifier(struct sas_rphy *rphy)
@@ -1400,8 +1387,9 @@ struct phy_control_reply { 
 * _transport_expander_phy_control - expander phy control

 * @ioc: per adapter object

 * @phy: The sas phy object

 * @phy_operation: ?

 *

 * Returns 0 for success, non-zero for failure.

 * Return: 0 for success, non-zero for failure.

 *

 */

static int
@@ -1571,7 +1559,7 @@ _transport_expander_phy_control(struct MPT3SAS_ADAPTER *ioc, 
 * @phy: The sas phy object

 * @hard_reset:

 *

 * Returns 0 for success, non-zero for failure.

 * Return: 0 for success, non-zero for failure.

 */

static int

_transport_phy_reset(struct sas_phy *phy, int hard_reset)
@@ -1623,7 +1611,7 @@ _transport_phy_reset(struct sas_phy *phy, int hard_reset) 
 * @enable: enable phy when true

 *

 * Only support sas_host direct attached phys.

 * Returns 0 for success, non-zero for failure.

 * Return: 0 for success, non-zero for failure.

 */

static int

_transport_phy_enable(struct sas_phy *phy, int enable)
@@ -1761,7 +1749,8 @@ _transport_phy_enable(struct sas_phy *phy, int enable) 
 * @rates: rates defined in sas_phy_linkrates

 *

 * Only support sas_host direct attached phys.

 * Returns 0 for success, non-zero for failure.

 *

 * Return: 0 for success, non-zero for failure.

 */

static int

_transport_phy_speed(struct sas_phy *phy, struct sas_phy_linkrates *rates)
@@ -1904,9 +1893,9 @@ _transport_unmap_smp_buffer(struct device *dev, struct bsg_buffer *buf, 


/**

 * _transport_smp_handler - transport portal for smp passthru

 * @job: ?

 * @shost: shost object

 * @rphy: sas transport rphy object

 * @req:

 *

 * This used primarily for smp_utils.

 * Example:

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