[PATCH 7/11] arch/m32r/kernel/smp.c: trivial: use BUG_ON

From: Julia Lawall
Date: Tue Aug 02 2011 - 06:36:55 EST


From: Julia Lawall <julia@xxxxxxx>

Use BUG_ON(x) rather than if(x) BUG();

The semantic patch that fixes this problem is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@@ identifier x; @@
-if (x) BUG();
+BUG_ON(x);

@@ identifier x; @@
-if (!x) BUG();
+BUG_ON(!x);
// </smpl>

Signed-off-by: Julia Lawall <julia@xxxxxxx>

---
arch/m32r/kernel/smp.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff -u -p a/arch/m32r/kernel/smp.c b/arch/m32r/kernel/smp.c
--- a/arch/m32r/kernel/smp.c
+++ b/arch/m32r/kernel/smp.c
@@ -327,8 +327,7 @@ void smp_flush_tlb_page(struct vm_area_s
cpumask_clear_cpu(cpu_id, &cpu_mask);

#ifdef DEBUG_SMP
- if (!mm)
- BUG();
+ BUG_ON(!mm);
#endif

if (*mmc != NO_CONTEXT) {

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