linux-kernel - [PATCH] s390:Use BUG_ON instead of if condition followed by BUG.

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Message-Id: <20211103055622.25441-1-zhang.mingyu@zte.com.cn>
Date:   Wed,  3 Nov 2021 05:56:22 +0000
From:   cgel.zte@...il.com
To:     hca@...ux.ibm.com
Cc:     gor@...ux.ibm.com, borntraeger@...ibm.com, agordeev@...ux.ibm.com,
        svens@...ux.ibm.com, egorenar@...ux.ibm.com, geert@...ux-m68k.org,
        zhang.mingyu@....com.cn, frankja@...ux.ibm.com,
        ebiederm@...ssion.com, linux-s390@...r.kernel.org,
        linux-kernel@...r.kernel.org, Zeal Robot <zealci@....com.cn>
Subject: [PATCH] s390:Use BUG_ON instead of if condition followed by BUG.

From: Zhang Mingyu <zhang.mingyu@....com.cn>

This issue was detected with the help of Coccinelle.

Reported-by: Zeal Robot <zealci@....com.cn>
Signed-off-by: Zhang Mingyu <zhang.mingyu@....com.cn>
---
 arch/s390/mm/fault.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c
index d30f5986fa85..48a0231158c9 100644
--- a/arch/s390/mm/fault.c
+++ b/arch/s390/mm/fault.c
@@ -824,8 +824,7 @@ void do_secure_storage_access(struct pt_regs *regs)
 			break;
 		rc = arch_make_page_accessible(page);
 		put_page(page);
-		if (rc)
-			BUG();
+		BUG_ON(rc);
 		break;
 	case GMAP_FAULT:
 	default:
-- 
2.25.1