From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Jiang Liu To: Thomas Gleixner , Bjorn Helgaas , Benjamin Herrenschmidt , Ingo Molnar , "H. Peter Anvin" , "Rafael J. Wysocki" , Randy Dunlap , Yinghai Lu , Borislav Petkov , Ralf Baechle , Sergey Ryazanov , Aleksey Makarov , David Daney , Jiang Liu , Christoph Lameter , John Crispin , Andrew Bresticker Cc: Konrad Rzeszutek Wilk , Tony Luck , x86@kernel.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, linux-acpi@vger.kernel.org, linux-mips@linux-mips.org Subject: [RFC v1 03/25] MIPS, irq: Use irq_desc_get_xxx() to avoid redundant lookup of irq_desc Date: Wed, 20 May 2015 17:59:51 +0800 Message-Id: <1432116013-25902-4-git-send-email-jiang.liu@linux.intel.com> In-Reply-To: <1432116013-25902-1-git-send-email-jiang.liu@linux.intel.com> References: <1432116013-25902-1-git-send-email-jiang.liu@linux.intel.com> Sender: linux-acpi-owner@vger.kernel.org List-ID: 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: Jiang Liu --- arch/mips/ath25/ar2315.c | 2 +- arch/mips/ath25/ar5312.c | 2 +- arch/mips/cavium-octeon/octeon-irq.c | 4 +++- arch/mips/pci/pci-ar2315.c | 2 +- arch/mips/pci/pci-ar71xx.c | 2 +- arch/mips/pci/pci-ar724x.c | 2 +- arch/mips/pci/pci-rt3883.c | 2 +- arch/mips/ralink/irq.c | 2 +- 8 files changed, 10 insertions(+), 8 deletions(-) diff --git a/arch/mips/ath25/ar2315.c b/arch/mips/ath25/ar2315.c index 2befa7d766a6..8742e1cee492 100644 --- a/arch/mips/ath25/ar2315.c +++ b/arch/mips/ath25/ar2315.c @@ -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); diff --git a/arch/mips/ath25/ar5312.c b/arch/mips/ath25/ar5312.c index b6887f75144c..094b938fd603 100644 --- a/arch/mips/ath25/ar5312.c +++ b/arch/mips/ath25/ar5312.c @@ -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); diff --git a/arch/mips/cavium-octeon/octeon-irq.c b/arch/mips/cavium-octeon/octeon-irq.c index 0643ae614284..18bf3dcb9d1b 100644 --- a/arch/mips/cavium-octeon/octeon-irq.c +++ b/arch/mips/cavium-octeon/octeon-irq.c @@ -699,7 +699,9 @@ 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); diff --git a/arch/mips/pci/pci-ar2315.c b/arch/mips/pci/pci-ar2315.c index 07a18228e63a..dadb30306a0a 100644 --- a/arch/mips/pci/pci-ar2315.c +++ b/arch/mips/pci/pci-ar2315.c @@ -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; diff --git a/arch/mips/pci/pci-ar71xx.c b/arch/mips/pci/pci-ar71xx.c index 9e62ad31d4b5..dac6a07c45bf 100644 --- a/arch/mips/pci/pci-ar71xx.c +++ b/arch/mips/pci/pci-ar71xx.c @@ -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); diff --git a/arch/mips/pci/pci-ar724x.c b/arch/mips/pci/pci-ar724x.c index a1b7d2a1b0d5..0af362b5af92 100644 --- a/arch/mips/pci/pci-ar724x.c +++ b/arch/mips/pci/pci-ar724x.c @@ -231,7 +231,7 @@ static void ar724x_pci_irq_handler(unsigned int irq, struct irq_desc *desc) void __iomem *base; u32 pending; - apc = irq_get_handler_data(irq); + apc = irq_desc_get_handler_data(desc); base = apc->ctrl_base; pending = __raw_readl(base + AR724X_PCI_REG_INT_STATUS) & diff --git a/arch/mips/pci/pci-rt3883.c b/arch/mips/pci/pci-rt3883.c index ec9be8ca4ada..80fafe646e74 100644 --- a/arch/mips/pci/pci-rt3883.c +++ b/arch/mips/pci/pci-rt3883.c @@ -134,7 +134,7 @@ static void rt3883_pci_irq_handler(unsigned int irq, struct irq_desc *desc) struct rt3883_pci_controller *rpc; u32 pending; - rpc = irq_get_handler_data(irq); + rpc = irq_desc_get_handler_data(desc); pending = rt3883_pci_r32(rpc, RT3883_PCI_REG_PCIINT) & rt3883_pci_r32(rpc, RT3883_PCI_REG_PCIENA); diff --git a/arch/mips/ralink/irq.c b/arch/mips/ralink/irq.c index 7cf91b92e9d1..da301e0a2f1f 100644 --- a/arch/mips/ralink/irq.c +++ b/arch/mips/ralink/irq.c @@ -100,7 +100,7 @@ static void ralink_intc_irq_handler(unsigned int irq, struct irq_desc *desc) u32 pending = rt_intc_r32(INTC_REG_STATUS0); if (pending) { - struct irq_domain *domain = irq_get_handler_data(irq); + struct irq_domain *domain = irq_desc_get_handler_data(desc); generic_handle_irq(irq_find_mapping(domain, __ffs(pending))); } else { spurious_interrupt(); -- 1.7.10.4