Commit 91e0bf81 authored by Lorenzo Pieralisi's avatar Lorenzo Pieralisi Committed by Will Deacon
Browse files

ACPI/IORT: Remove iort_node_match() 



Commit 316ca880 ("ACPI/IORT: Remove linker section for IORT entries
probing") removed the linker section for IORT entries probing.

Since those IORT entries were the only iort_node_match() interface
users, the iort_node_match() became obsolete and can then be removed.

Remove the ACPI IORT iort_node_match() interface from the kernel.

Acked-by: default avatarMarc Zyngier <marc.zyngier@arm.com>
Acked-by: default avatarHanjun Guo <hanjun.guo@linaro.org>
Signed-off-by: default avatarLorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Hanjun Guo <hanjun.guo@linaro.org>
Signed-off-by: default avatarWill Deacon <will.deacon@arm.com>
parent c6bb8f89

drivers/acpi/arm64/iort.c

+0 −15
Original line number Diff line number Diff line
@@ -234,21 +234,6 @@ static struct acpi_iort_node *iort_scan_node(enum acpi_iort_node_type type, 
	return NULL;

}



static acpi_status

iort_match_type_callback(struct acpi_iort_node *node, void *context)

{

	return AE_OK;

}



bool iort_node_match(u8 type)

{

	struct acpi_iort_node *node;



	node = iort_scan_node(type, iort_match_type_callback, NULL);



	return node != NULL;

}



static acpi_status iort_match_node_callback(struct acpi_iort_node *node,

					    void *context)

{

include/linux/acpi_iort.h

+0 −2
Original line number Diff line number Diff line
@@ -31,7 +31,6 @@ void iort_deregister_domain_token(int trans_id); 
struct fwnode_handle *iort_find_domain_token(int trans_id);

#ifdef CONFIG_ACPI_IORT

void acpi_iort_init(void);

bool iort_node_match(u8 type);

u32 iort_msi_map_rid(struct device *dev, u32 req_id);

struct irq_domain *iort_get_device_domain(struct device *dev, u32 req_id);

void acpi_configure_pmsi_domain(struct device *dev);
@@ -41,7 +40,6 @@ void iort_set_dma_mask(struct device *dev); 
const struct iommu_ops *iort_iommu_configure(struct device *dev);

#else

static inline void acpi_iort_init(void) { }

static inline bool iort_node_match(u8 type) { return false; }

static inline u32 iort_msi_map_rid(struct device *dev, u32 req_id)

{ return req_id; }

static inline struct irq_domain *iort_get_device_domain(struct device *dev,

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