linux-kernel - [PATCH 1/1] irq-gic: use BUG

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Date:	Fri, 19 Jun 2015 14:22:18 +0530
From:	Maninder Singh <maninder1.s@...sung.com>
To:	tglx@...utronix.de, jason@...edaemon.net,
	linux-kernel@...r.kernel.org
Cc:	pankaj.m@...sung.com, Maninder Singh <maninder1.s@...sung.com>
Subject: [PATCH 1/1] irq-gic: use BUG_ON instead of if()/BUG

Use BUG_ON(condition) instead of if(condition)/BUG()
As given in scripts/coccinelle/misc/bugon.cocci

Signed-off-by: Maninder Singh <maninder1.s@...sung.com>
Reviewed-by: Vaneet Narang <v.narang@...sung.com>
---
 drivers/irqchip/irq-gic.c |   18 ++++++------------
 1 file changed, 6 insertions(+), 12 deletions(-)

diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c
index 8d7e1c8..b222c7b 100644
--- a/drivers/irqchip/irq-gic.c
+++ b/drivers/irqchip/irq-gic.c
@@ -329,8 +329,7 @@ static struct irq_chip gic_chip = {
 
 void __init gic_cascade_irq(unsigned int gic_nr, unsigned int irq)
 {
-	if (gic_nr >= MAX_GIC_NR)
-		BUG();
+	BUG_ON(gic_nr >= MAX_GIC_NR);
 	if (irq_set_handler_data(irq, &gic_data[gic_nr]) != 0)
 		BUG();
 	irq_set_chained_handler(irq, gic_handle_cascade_irq);
@@ -444,8 +443,7 @@ static void gic_dist_save(unsigned int gic_nr)
 	void __iomem *dist_base;
 	int i;
 
-	if (gic_nr >= MAX_GIC_NR)
-		BUG();
+	BUG_ON(gic_nr >= MAX_GIC_NR);
 
 	gic_irqs = gic_data[gic_nr].gic_irqs;
 	dist_base = gic_data_dist_base(&gic_data[gic_nr]);
@@ -479,8 +477,7 @@ static void gic_dist_restore(unsigned int gic_nr)
 	unsigned int i;
 	void __iomem *dist_base;
 
-	if (gic_nr >= MAX_GIC_NR)
-		BUG();
+	BUG_ON(gic_nr >= MAX_GIC_NR);
 
 	gic_irqs = gic_data[gic_nr].gic_irqs;
 	dist_base = gic_data_dist_base(&gic_data[gic_nr]);
@@ -516,8 +513,7 @@ static void gic_cpu_save(unsigned int gic_nr)
 	void __iomem *dist_base;
 	void __iomem *cpu_base;
 
-	if (gic_nr >= MAX_GIC_NR)
-		BUG();
+	BUG_ON(gic_nr >= MAX_GIC_NR);
 
 	dist_base = gic_data_dist_base(&gic_data[gic_nr]);
 	cpu_base = gic_data_cpu_base(&gic_data[gic_nr]);
@@ -542,8 +538,7 @@ static void gic_cpu_restore(unsigned int gic_nr)
 	void __iomem *dist_base;
 	void __iomem *cpu_base;
 
-	if (gic_nr >= MAX_GIC_NR)
-		BUG();
+	BUG_ON(gic_nr >= MAX_GIC_NR);
 
 	dist_base = gic_data_dist_base(&gic_data[gic_nr]);
 	cpu_base = gic_data_cpu_base(&gic_data[gic_nr]);
@@ -699,8 +694,7 @@ void gic_migrate_target(unsigned int new_cpu_id)
 	int i, ror_val, cpu = smp_processor_id();
 	u32 val, cur_target_mask, active_mask;
 
-	if (gic_nr >= MAX_GIC_NR)
-		BUG();
+	BUG_ON(gic_nr >= MAX_GIC_NR);
 
 	dist_base = gic_data_dist_base(&gic_data[gic_nr]);
 	if (!dist_base)
-- 
1.7.9.5

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