netfilter: xt_LED: don't output error message redundantly

The function led_trigger_register() will only return -EEXIST when
error arises.

Signed-off-by: Duan Jiong <duanj.fnst@cn.fujitsu.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

1 files changed, 1 insertions, 3 deletions

diff --git a/net/netfilter/xt_LED.c b/net/netfilter/xt_LED.c
index 993de2ba89d3..f14bcf23dc9f 100644
--- a/net/netfilter/xt_LED.c
+++ b/net/netfilter/xt_LED.c
@@ -133,9 +133,7 @@ static int led_tg_check(const struct xt_tgchk_param *par)
 
         err = led_trigger_register(&ledinternal->netfilter_led_trigger);
         if (err) {
-                pr_warning("led_trigger_register() failed\n");
-                if (err == -EEXIST)
-                        pr_warning("Trigger name is already in use.\n");
+                pr_err("Trigger name is already in use.\n");
                 goto exit_alloc;
         }