[PATCH] staging: isdn: remove unnecessary parentheses

[Thiago Bonotto]

Fix the following checkpatch error:

ERROR: return is not a function, parentheses are not required
FILE: drivers/staging/isdn/hysdn/hysdn_net.c:289:
+        return (0);                /* and return success */

Signed-off-by: Thiago Bonotto <thbonotto@xxxxxxxxx>
---
Hello, this is my first contribution :)
Thanks for reviewing 

 drivers/staging/isdn/hysdn/hysdn_net.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/isdn/hysdn/hysdn_net.c b/drivers/staging/isdn/hysdn/hysdn_net.c
index bea37ae30..dcb9ef7a2 100644
--- a/drivers/staging/isdn/hysdn/hysdn_net.c
+++ b/drivers/staging/isdn/hysdn/hysdn_net.c
@@ -286,7 +286,7 @@ hysdn_net_create(hysdn_card *card)
 
 	if (card->debug_flags & LOG_NET_INIT)
 		hysdn_addlog(card, "network device created");
-	return (0);		/* and return success */
+	return 0;		/* and return success */
 }				/* hysdn_net_create */
 
 /***************************************************************************/
-- 
2.20.1