commit be7faf7168e831f17b85a96f2f797f504b66cfd7
author wangweidong <wangweidong1@huawei.com> Thu May 08 17:01:53 2014 +0800
committer David S. Miller <davem@davemloft.net> Fri May 09 15:59:45 2014 -0400
tree f59772f98da91e16eefef3437ffce4e327293cf6
parent 97e72829d7c0efc9fe7768148ef490bc83ebce0e

rds: remove the unneed NULL checking

unregister_net_sysctl_table will check the ctl_table_header,
so remove the unneed checking

Signed-off-by: Wang Weidong <wangweidong1@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/rds/iw_sysctl.c

diff --git a/net/rds/iw_sysctl.c b/net/rds/iw_sysctl.c
index 89c9151..139239d 100644
--- a/net/rds/iw_sysctl.c
+++ b/net/rds/iw_sysctl.c
@@ -111,8 +111,7 @@
 
 void rds_iw_sysctl_exit(void)
 {
-	if (rds_iw_sysctl_hdr)
-		unregister_net_sysctl_table(rds_iw_sysctl_hdr);
+	unregister_net_sysctl_table(rds_iw_sysctl_hdr);
 }
 
 int rds_iw_sysctl_init(void)

net/rds/sysctl.c

diff --git a/net/rds/sysctl.c b/net/rds/sysctl.c
index b5cb2aa..c3b0cd43 100644
--- a/net/rds/sysctl.c
+++ b/net/rds/sysctl.c
@@ -94,8 +94,7 @@
 
 void rds_sysctl_exit(void)
 {
-	if (rds_sysctl_reg_table)
-		unregister_net_sysctl_table(rds_sysctl_reg_table);
+	unregister_net_sysctl_table(rds_sysctl_reg_table);
 }
 
 int rds_sysctl_init(void)