[SCSI] zfcp: NULL vs 0 usage

Get rid of two 'warning: Using plain integer as NULL pointer'.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Swen Schillig <swen@vnet.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

1 files changed, 3 insertions, 6 deletions

diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c
index a1db95925138..c95ab23b2960 100644
--- a/drivers/s390/scsi/zfcp_aux.c
+++ b/drivers/s390/scsi/zfcp_aux.c
@@ -1526,15 +1526,12 @@ zfcp_gid_pn_buffers_alloc(struct zfcp_gid_pn_data **gid_pn, mempool_t *pool)
  * zfcp_gid_pn_buffers_free - free buffers for GID_PN nameserver request
  * @gid_pn: pointer to struct zfcp_gid_pn_data which has to be freed
  */
-static void
-zfcp_gid_pn_buffers_free(struct zfcp_gid_pn_data *gid_pn)
+static void zfcp_gid_pn_buffers_free(struct zfcp_gid_pn_data *gid_pn)
 {
-        if ((gid_pn->ct.pool != 0))
+        if (gid_pn->ct.pool)
                 mempool_free(gid_pn, gid_pn->ct.pool);
         else
-                kfree(gid_pn);
-
-        return;
+                kfree(gid_pn);
 }
 
 /**