Subject: [PATCH net-next] rds: remove the unneed NULL checking

From: Wang Weidong <[email-masked]>
Date: Thu, 8 May 2014 17:01:53 +0800

unregister_net_sysctl_table will check the ctl_table_header,
so remove the unneed checking

Signed-off-by: Wang Weidong <[email-masked]>
---
 net/rds/iw_sysctl.c | 3 +--
 net/rds/sysctl.c    | 3 +--
 2 files changed, 2 insertions(+), 4 deletions(-)

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 @@ static struct ctl_table rds_iw_sysctl_table[] = {
 
 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)
diff --git a/net/rds/sysctl.c b/net/rds/sysctl.c
index b5cb2aa..c3b0cd4 100644
--- a/net/rds/sysctl.c
+++ b/net/rds/sysctl.c
@@ -94,8 +94,7 @@ static struct ctl_table rds_sysctl_rds_table[] = {
 
 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)
-- 
1.7.12