[RFC v1 04/25] powerpc, irq: Use irq_desc_get_xxx() to avoid redundant lookup of irq_desc
From: Jiang Liu <hidden>
Date: 2015-05-20 09:59:22
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 <redacted> --- arch/powerpc/platforms/52xx/mpc52xx_gpt.c | 2 +- arch/powerpc/platforms/cell/axon_msi.c | 2 +- arch/powerpc/platforms/embedded6xx/hlwd-pic.c | 2 +- arch/powerpc/sysdev/uic.c | 2 +- arch/powerpc/sysdev/xics/xics-common.c | 2 +- 5 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c
index c949ca055712..63016621aff8 100644
--- a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c
+++ b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c@@ -193,7 +193,7 @@ static struct irq_chip mpc52xx_gpt_irq_chip = { void mpc52xx_gpt_irq_cascade(unsigned int virq, struct irq_desc *desc) { - struct mpc52xx_gpt_priv *gpt = irq_get_handler_data(virq); + struct mpc52xx_gpt_priv *gpt = irq_desc_get_handler_data(desc); int sub_virq; u32 status;
diff --git a/arch/powerpc/platforms/cell/axon_msi.c b/arch/powerpc/platforms/cell/axon_msi.c
index 623bd961465a..817d0e6747ea 100644
--- a/arch/powerpc/platforms/cell/axon_msi.c
+++ b/arch/powerpc/platforms/cell/axon_msi.c@@ -95,7 +95,7 @@ static void msic_dcr_write(struct axon_msic *msic, unsigned int dcr_n, u32 val) static void axon_msi_cascade(unsigned int irq, struct irq_desc *desc) { struct irq_chip *chip = irq_desc_get_chip(desc); - struct axon_msic *msic = irq_get_handler_data(irq); + struct axon_msic *msic = irq_desc_get_handler_data(desc); u32 write_offset, msi; int idx; int retry = 0;
diff --git a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c
index c269caee58f9..9dd154d6f89a 100644
--- a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c
+++ b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c@@ -124,7 +124,7 @@ static void hlwd_pic_irq_cascade(unsigned int cascade_virq, struct irq_desc *desc) { struct irq_chip *chip = irq_desc_get_chip(desc); - struct irq_domain *irq_domain = irq_get_handler_data(cascade_virq); + struct irq_domain *irq_domain = irq_desc_get_handler_data(desc); unsigned int virq; raw_spin_lock(&desc->lock);
diff --git a/arch/powerpc/sysdev/uic.c b/arch/powerpc/sysdev/uic.c
index 7c37157d4c24..e763fe215cf5 100644
--- a/arch/powerpc/sysdev/uic.c
+++ b/arch/powerpc/sysdev/uic.c@@ -198,7 +198,7 @@ void uic_irq_cascade(unsigned int virq, struct irq_desc *desc) { struct irq_chip *chip = irq_desc_get_chip(desc); struct irq_data *idata = irq_desc_get_irq_data(desc); - struct uic *uic = irq_get_handler_data(virq); + struct uic *uic = irq_desc_get_handler_data(desc); u32 msr; int src; int subvirq;
diff --git a/arch/powerpc/sysdev/xics/xics-common.c b/arch/powerpc/sysdev/xics/xics-common.c
index 878a54036a25..76be7b00dd80 100644
--- a/arch/powerpc/sysdev/xics/xics-common.c
+++ b/arch/powerpc/sysdev/xics/xics-common.c@@ -227,7 +227,7 @@ void xics_migrate_irqs_away(void) /* Locate interrupt server */ server = -1; - ics = irq_get_chip_data(virq); + ics = irq_desc_get_chip_data(desc); if (ics) server = ics->get_server(ics, irq); if (server < 0) {
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1.7.10.4