linux-kernel - [PATCH] signal: remove unused variable

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Date:   Mon, 11 Sep 2017 22:03:37 +0200
From:   Arnd Bergmann <arnd@...db.de>
To:     Al Viro <viro@...iv.linux.org.uk>
Cc:     Arnd Bergmann <arnd@...db.de>, linux-kernel@...r.kernel.org
Subject: [PATCH] signal: remove unused variable

The get_compat_sigset() cleanup missed a variable that is now unused:

kernel/signal.c: In function 'C_SYSC_rt_sigaction':
kernel/signal.c:3443:19: error: unused variable 'mask' [-Werror=unused-variable]

Fixes: 9b24ec57688a ("get_compat_sigset()")
Signed-off-by: Arnd Bergmann <arnd@...db.de>
---
 kernel/signal.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/kernel/signal.c b/kernel/signal.c
index 3198a7d2e5ff..36a523640894 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -3440,7 +3440,6 @@ COMPAT_SYSCALL_DEFINE4(rt_sigaction, int, sig,
 
 	if (act) {
 		compat_uptr_t handler;
-		compat_sigset_t mask;
 		ret = get_user(handler, &act->sa_handler);
 		new_ka.sa.sa_handler = compat_ptr(handler);
 #ifdef __ARCH_HAS_SA_RESTORER
-- 
2.9.0