diff mbox series

[linux-next] um: Replace if (cond) BUG() with BUG_ON()

Message ID 20210828011108.11232-1-deng.changcheng@zte.com.cn
State Accepted
Headers show
Series [linux-next] um: Replace if (cond) BUG() with BUG_ON() | expand

Commit Message

CGEL Aug. 28, 2021, 1:11 a.m. UTC 
From: Changcheng Deng <deng.changcheng@zte.com.cn>

Fix the following coccinelle reports:

./arch/um/kernel/mem.c:89:2-5: WARNING: Use BUG_ON instead of if
condition followed by BUG.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Changcheng Deng <deng.changcheng@zte.com.cn>
---
 arch/um/kernel/mem.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
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Patch

diff --git a/arch/um/kernel/mem.c b/arch/um/kernel/mem.c
index 8e636ce..1810e69 100644
--- a/arch/um/kernel/mem.c
+++ b/arch/um/kernel/mem.c
@@ -85,8 +85,7 @@  static void __init one_md_table_init(pud_t *pud)
 		      __func__, PAGE_SIZE, PAGE_SIZE);
 
 	set_pud(pud, __pud(_KERNPG_TABLE + (unsigned long) __pa(pmd_table)));
-	if (pmd_table != pmd_offset(pud, 0))
-		BUG();
+	BUG_ON(pmd_table != pmd_offset(pud, 0));
 #endif
 }