From 9b0072e2b2b588ad75c94f2c6e6c52c8f4bd2657 Mon Sep 17 00:00:00 2001 From: Alex Shi Date: Sun, 8 Nov 2020 14:45:42 +0800 Subject: [PATCH] security/smack: remove unused varible 'rc' MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit This varible isn't used and can be removed to avoid a gcc warning: security/smack/smack_lsm.c:3873:6: warning: variable ‘rc’ set but not used [-Wunused-but-set-variable] Signed-off-by: Alex Shi Cc: Casey Schaufler Cc: James Morris Cc: "Serge E. Hallyn" Cc: linux-security-module@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Casey Schaufler --- security/smack/smack_lsm.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c index 5c90b9f..9994fcf 100644 --- a/security/smack/smack_lsm.c +++ b/security/smack/smack_lsm.c @@ -3870,7 +3870,6 @@ static struct smack_known *smack_from_netlbl(struct sock *sk, u16 family, struct netlbl_lsm_secattr secattr; struct socket_smack *ssp = NULL; struct smack_known *skp = NULL; - int rc; netlbl_secattr_init(&secattr); @@ -3880,7 +3879,7 @@ static struct smack_known *smack_from_netlbl(struct sock *sk, u16 family, if (netlbl_skbuff_getattr(skb, family, &secattr) == 0) { skp = smack_from_secattr(&secattr, ssp); if (secattr.flags & NETLBL_SECATTR_CACHEABLE) - rc = netlbl_cache_add(skb, family, &skp->smk_netlabel); + netlbl_cache_add(skb, family, &skp->smk_netlabel); } netlbl_secattr_destroy(&secattr); -- 2.7.4