staging: isdn: remove unnecessary parentheses

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@gmail.com>
Link: https://lore.kernel.org/r/20190802202323.27117-1-thbonotto@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/isdn/hysdn/hysdn_net.c b/drivers/staging/isdn/hysdn/hysdn_net.c
index bea37ae..dcb9ef7 100644 (file)
--- 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 */
 
 /***************************************************************************/