drivers/s390/net: Drop memory allocation cast

Drop cast on the result of kmalloc and similar functions.

The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@@
type T;
@@

- (T *)
  (\(kmalloc\|kzalloc\|kcalloc\|kmem_cache_alloc\|kmem_cache_zalloc\|
   kmem_cache_alloc_node\|kmalloc_node\|kzalloc_node\)(...))
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 4 deletions

diff --git a/drivers/s390/net/ctcm_main.c b/drivers/s390/net/ctcm_main.c
index e35713dd0504..4ecafbf91211 100644
--- a/drivers/s390/net/ctcm_main.c
+++ b/drivers/s390/net/ctcm_main.c
@@ -1364,8 +1364,7 @@ static int add_channel(struct ccw_device *cdev, enum ctcm_channel_types type,
 
         ch->protocol = priv->protocol;
         if (IS_MPC(priv)) {
-                ch->discontact_th = (struct th_header *)
-                                kzalloc(TH_HEADER_LENGTH, gfp_type());
+                ch->discontact_th = kzalloc(TH_HEADER_LENGTH, gfp_type());
                 if (ch->discontact_th == NULL)
                                         goto nomem_return;
 
@@ -1379,8 +1378,7 @@ static int add_channel(struct ccw_device *cdev, enum ctcm_channel_types type,
         } else
                 ccw_num = 8;
 
-        ch->ccw = (struct ccw1 *)
-                kzalloc(ccw_num * sizeof(struct ccw1), GFP_KERNEL | GFP_DMA);
+        ch->ccw = kzalloc(ccw_num * sizeof(struct ccw1), GFP_KERNEL | GFP_DMA);
         if (ch->ccw == NULL)
                                         goto nomem_return;