Commit 25aae561 authored by Jiang Liu's avatar Jiang Liu Committed by Ralf Baechle
Browse files

MIPS, IRQ: Use irq_desc_get_xxx() to avoid redundant lookup of irq_desc 



Use irq_desc_get_xxx() to avoid redundant lookup of irq_desc while we
already have a pointer to corresponding irq_desc.

Signed-off-by: default avatarJiang Liu <jiang.liu@linux.intel.com>
Acked-by: default avatarSergey Ryazanov <ryazanov.s.a@gmail.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Rafael J. Wysocki <rjw@rjwysocki.net>
Cc: Randy Dunlap <rdunlap@infradead.org>
Cc: Yinghai Lu <yinghai@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Aleksey Makarov <aleksey.makarov@auriga.com>
Cc: David Daney <david.daney@cavium.com>
Cc: Christoph Lameter <cl@linux.com>
Cc: John Crispin <blogic@openwrt.org>
Cc: Andrew Bresticker <abrestic@chromium.org>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: Tony Luck <tony.luck@intel.com>
Cc: x86@kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: linux-pci@vger.kernel.org
Cc: linux-acpi@vger.kernel.org
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/10086/


Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 2e93f684

arch/mips/ath25/ar2315.c

+1 −1
Original line number Diff line number Diff line
@@ -76,7 +76,7 @@ static void ar2315_misc_irq_handler(unsigned irq, struct irq_desc *desc) 
	unsigned nr, misc_irq = 0;



	if (pending) {

		struct irq_domain *domain = irq_get_handler_data(irq);

		struct irq_domain *domain = irq_desc_get_handler_data(desc);



		nr = __ffs(pending);

		misc_irq = irq_find_mapping(domain, nr);

arch/mips/ath25/ar5312.c

+1 −1
Original line number Diff line number Diff line
@@ -80,7 +80,7 @@ static void ar5312_misc_irq_handler(unsigned irq, struct irq_desc *desc) 
	unsigned nr, misc_irq = 0;



	if (pending) {

		struct irq_domain *domain = irq_get_handler_data(irq);

		struct irq_domain *domain = irq_desc_get_handler_data(desc);



		nr = __ffs(pending);

		misc_irq = irq_find_mapping(domain, nr);

arch/mips/cavium-octeon/octeon-irq.c

+3 −1
Original line number Diff line number Diff line
@@ -698,7 +698,9 @@ static void octeon_irq_ciu_gpio_ack(struct irq_data *data) 


static void octeon_irq_handle_trigger(unsigned int irq, struct irq_desc *desc)

{

	if (irq_get_trigger_type(irq) & IRQ_TYPE_EDGE_BOTH)

	struct irq_data *data = irq_desc_get_irq_data(desc);



	if (irqd_get_trigger_type(data) & IRQ_TYPE_EDGE_BOTH)

		handle_edge_irq(irq, desc);

	else

		handle_level_irq(irq, desc);

arch/mips/pci/pci-ar2315.c

+1 −1
Original line number Diff line number Diff line
@@ -320,7 +320,7 @@ static int ar2315_pci_host_setup(struct ar2315_pci_ctrl *apc) 


static void ar2315_pci_irq_handler(unsigned irq, struct irq_desc *desc)

{

	struct ar2315_pci_ctrl *apc = irq_get_handler_data(irq);

	struct ar2315_pci_ctrl *apc = irq_desc_get_handler_data(desc);

	u32 pending = ar2315_pci_reg_read(apc, AR2315_PCI_ISR) &

		      ar2315_pci_reg_read(apc, AR2315_PCI_IMR);

	unsigned pci_irq = 0;

arch/mips/pci/pci-ar71xx.c

+1 −1
Original line number Diff line number Diff line
@@ -232,7 +232,7 @@ static void ar71xx_pci_irq_handler(unsigned int irq, struct irq_desc *desc) 
	void __iomem *base = ath79_reset_base;

	u32 pending;



	apc = irq_get_handler_data(irq);

	apc = irq_desc_get_handler_data(desc);



	pending = __raw_readl(base + AR71XX_RESET_REG_PCI_INT_STATUS) &

		  __raw_readl(base + AR71XX_RESET_REG_PCI_INT_ENABLE);

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