linux-kernel - [PATCH 01/13] arc: ptrace: user_regset_copyin

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Message-ID: <20221014212235.10770-2-s.shtylyov@omp.ru>
Date:   Sat, 15 Oct 2022 00:22:23 +0300
From:   Sergey Shtylyov <s.shtylyov@....ru>
To:     Oleg Nesterov <oleg@...hat.com>, Vineet Gupta <vgupta@...nel.org>,
        <linux-snps-arc@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
CC:     Andrew Morton <akpm@...ux-foundation.org>
Subject: [PATCH 01/13] arc: ptrace: user_regset_copyin_ignore() always returns 0

user_regset_copyin_ignore() always returns 0, so checking its result seems
pointless -- don't do this anymore...

Signed-off-by: Sergey Shtylyov <s.shtylyov@....ru>
---
 arch/arc/kernel/ptrace.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arc/kernel/ptrace.c b/arch/arc/kernel/ptrace.c
index da7542cea0d8..2abdcd9b09e8 100644
--- a/arch/arc/kernel/ptrace.c
+++ b/arch/arc/kernel/ptrace.c
@@ -185,7 +185,7 @@ static int genregs_set(struct task_struct *target,
 
 #define REG_IGNORE_ONE(LOC)		\
 	if (!ret)			\
-		ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, \
+		user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, \
 			offsetof(struct user_regs_struct, LOC), \
 			offsetof(struct user_regs_struct, LOC) + 4);
 
-- 
2.26.3