linux-kernel - [PATCH 04/13] hexagon: ptrace: user_regset_copyin

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Message-ID: <20221014212235.10770-5-s.shtylyov@omp.ru>
Date:   Sat, 15 Oct 2022 00:22:26 +0300
From:   Sergey Shtylyov <s.shtylyov@....ru>
To:     Oleg Nesterov <oleg@...hat.com>, Brian Cain <bcain@...cinc.com>,
        <linux-hexagon@...r.kernel.org>, <linux-kernel@...r.kernel.org>
CC:     Andrew Morton <akpm@...ux-foundation.org>
Subject: [PATCH 04/13] hexagon: 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/hexagon/kernel/ptrace.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/arch/hexagon/kernel/ptrace.c b/arch/hexagon/kernel/ptrace.c
index 8975f9b4cedf..125f19995b76 100644
--- a/arch/hexagon/kernel/ptrace.c
+++ b/arch/hexagon/kernel/ptrace.c
@@ -115,10 +115,9 @@ static int genregs_set(struct task_struct *target,
 
 	/* Ignore the rest, if needed */
 	if (!ret)
-		ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf,
-					offsetof(struct user_regs_struct, pad1), -1);
-
-	if (ret)
+		user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf,
+			offsetof(struct user_regs_struct, pad1), -1);
+	else
 		return ret;
 
 	/*
-- 
2.26.3