linux-kernel - [PATCH 2/3] irqchip: atmel-aic5: fix variable naming

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Message-ID: <1442843173-2390-2-git-send-email-ludovic.desroches@atmel.com>
Date:	Mon, 21 Sep 2015 15:46:05 +0200
From:	Ludovic Desroches <ludovic.desroches@...el.com>
To:	<tglx@...utronix.de>, <jason@...edaemon.net>,
	<marc.zyngier@....com>
CC:	<linux-kernel@...r.kernel.org>, <sasha.levin@...cle.com>,
	<linux-arm-kernel@...ts.infradead.org>, <nicolas.ferre@...el.com>,
	<alexandre.belloni@...e-electrons.com>,
	<boris.brezillon@...e-electrons.com>, <Wenyou.Yang@...el.com>,
	Ludovic Desroches <ludovic.desroches@...el.com>
Subject: [PATCH 2/3] irqchip: atmel-aic5: fix variable naming

To avoid errors, use an explicit variable name when accessing the 'base'
generic chip.

Signed-off-by: Ludovic Desroches <ludovic.desroches@...el.com>
---
 drivers/irqchip/irq-atmel-aic5.c | 44 ++++++++++++++++++++--------------------
 1 file changed, 22 insertions(+), 22 deletions(-)

diff --git a/drivers/irqchip/irq-atmel-aic5.c b/drivers/irqchip/irq-atmel-aic5.c
index 6c5fd25..abff79e 100644
--- a/drivers/irqchip/irq-atmel-aic5.c
+++ b/drivers/irqchip/irq-atmel-aic5.c
@@ -71,15 +71,15 @@ static asmlinkage void __exception_irq_entry
 aic5_handle(struct pt_regs *regs)
 {
 	struct irq_domain_chip_generic *dgc = aic5_domain->gc;
-	struct irq_chip_generic *gc = dgc->gc[0];
+	struct irq_chip_generic *bgc = dgc->gc[0];
 	u32 irqnr;
 	u32 irqstat;
 
-	irqnr = irq_reg_readl(gc, AT91_AIC5_IVR);
-	irqstat = irq_reg_readl(gc, AT91_AIC5_ISR);
+	irqnr = irq_reg_readl(bgc, AT91_AIC5_IVR);
+	irqstat = irq_reg_readl(bgc, AT91_AIC5_ISR);
 
 	if (!irqstat)
-		irq_reg_writel(gc, 0, AT91_AIC5_EOICR);
+		irq_reg_writel(bgc, 0, AT91_AIC5_EOICR);
 	else
 		handle_domain_irq(aic5_domain, irqnr, regs);
 }
@@ -118,13 +118,13 @@ static int aic5_retrigger(struct irq_data *d)
 {
 	struct irq_domain *domain = d->domain;
 	struct irq_domain_chip_generic *dgc = domain->gc;
-	struct irq_chip_generic *gc = dgc->gc[0];
+	struct irq_chip_generic *bgc = dgc->gc[0];
 
 	/* Enable interrupt on AIC5 */
-	irq_gc_lock(gc);
-	irq_reg_writel(gc, d->hwirq, AT91_AIC5_SSR);
-	irq_reg_writel(gc, 1, AT91_AIC5_ISCR);
-	irq_gc_unlock(gc);
+	irq_gc_lock(bgc);
+	irq_reg_writel(bgc, d->hwirq, AT91_AIC5_SSR);
+	irq_reg_writel(bgc, 1, AT91_AIC5_ISCR);
+	irq_gc_unlock(bgc);
 
 	return 0;
 }
@@ -133,17 +133,17 @@ static int aic5_set_type(struct irq_data *d, unsigned type)
 {
 	struct irq_domain *domain = d->domain;
 	struct irq_domain_chip_generic *dgc = domain->gc;
-	struct irq_chip_generic *gc = dgc->gc[0];
+	struct irq_chip_generic *bgc = dgc->gc[0];
 	unsigned int smr;
 	int ret;
 
-	irq_gc_lock(gc);
-	irq_reg_writel(gc, d->hwirq, AT91_AIC5_SSR);
-	smr = irq_reg_readl(gc, AT91_AIC5_SMR);
+	irq_gc_lock(bgc);
+	irq_reg_writel(bgc, d->hwirq, AT91_AIC5_SSR);
+	smr = irq_reg_readl(bgc, AT91_AIC5_SMR);
 	ret = aic_common_set_type(d, type, &smr);
 	if (!ret)
-		irq_reg_writel(gc, smr, AT91_AIC5_SMR);
-	irq_gc_unlock(gc);
+		irq_reg_writel(bgc, smr, AT91_AIC5_SMR);
+	irq_gc_unlock(bgc);
 
 	return ret;
 }
@@ -257,7 +257,7 @@ static int aic5_irq_domain_xlate(struct irq_domain *d,
 				 unsigned int *out_type)
 {
 	struct irq_domain_chip_generic *dgc = d->gc;
-	struct irq_chip_generic *gc;
+	struct irq_chip_generic *bgc;
 	unsigned smr;
 	int ret;
 
@@ -269,15 +269,15 @@ static int aic5_irq_domain_xlate(struct irq_domain *d,
 	if (ret)
 		return ret;
 
-	gc = dgc->gc[0];
+	bgc = dgc->gc[0];
 
-	irq_gc_lock(gc);
-	irq_reg_writel(gc, *out_hwirq, AT91_AIC5_SSR);
-	smr = irq_reg_readl(gc, AT91_AIC5_SMR);
+	irq_gc_lock(bgc);
+	irq_reg_writel(bgc, *out_hwirq, AT91_AIC5_SSR);
+	smr = irq_reg_readl(bgc, AT91_AIC5_SMR);
 	ret = aic_common_set_priority(intspec[2], &smr);
 	if (!ret)
-		irq_reg_writel(gc, intspec[2] | smr, AT91_AIC5_SMR);
-	irq_gc_unlock(gc);
+		irq_reg_writel(bgc, intspec[2] | smr, AT91_AIC5_SMR);
+	irq_gc_unlock(bgc);
 
 	return ret;
 }
-- 
2.5.0

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