[PATCH] ARM: EXYNOS: use BUG_ON where possible

Sasha Levin sasha.levin at oracle.com
Thu Nov 8 15:23:07 EST 2012


Just use BUG_ON() instead of constructions such as:

	if (...)
		BUG()

A simplified version of the semantic patch that makes this transformation
is as follows: (http://coccinelle.lip6.fr/)

// <smpl>
@@
expression e;
@@
- if (e) BUG();
+ BUG_ON(e);
// </smpl>

Signed-off-by: Sasha Levin <sasha.levin at oracle.com>
---
 arch/arm/mach-exynos/common.c |    6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c
index 4e577f6..6a55a5a 100644
--- a/arch/arm/mach-exynos/common.c
+++ b/arch/arm/mach-exynos/common.c
@@ -465,10 +465,8 @@ static void __init combiner_cascade_irq(unsigned int combiner_nr, unsigned int i
 	else
 		max_nr = EXYNOS4_MAX_COMBINER_NR;
 
-	if (combiner_nr >= max_nr)
-		BUG();
-	if (irq_set_handler_data(irq, &combiner_data[combiner_nr]) != 0)
-		BUG();
+	BUG_ON(combiner_nr >= max_nr);
+	BUG_ON(irq_set_handler_data(irq, &combiner_data[combiner_nr]) != 0);
 	irq_set_chained_handler(irq, combiner_handle_cascade_irq);
 }
 
-- 
1.7.10.4




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