From: Julia Lawall <julia@diku.dk>
Date: Sun, 16 May 2010 21:15:13 +0000 (+0000)
Subject: drivers/s390/net: Drop memory allocation cast
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=ae57b20a0a1d3aa6cc35b51355949177de94aece;p=linux-beck.git

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>
---

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;
 
diff --git a/drivers/s390/net/ctcm_mpc.c b/drivers/s390/net/ctcm_mpc.c
index 5978b390153f..87c24d2936d6 100644
--- a/drivers/s390/net/ctcm_mpc.c
+++ b/drivers/s390/net/ctcm_mpc.c
@@ -669,8 +669,7 @@ static void ctcmpc_send_sweep_resp(struct channel *rch)
 				goto done;
 	}
 
-	header = (struct th_sweep *)
-			kmalloc(sizeof(struct th_sweep), gfp_type());
+	header = kmalloc(sizeof(struct th_sweep), gfp_type());
 
 	if (!header) {
 		dev_kfree_skb_any(sweep_skb);
@@ -1191,8 +1190,7 @@ static void ctcmpc_unpack_skb(struct channel *ch, struct sk_buff *pskb)
 			skb_pull(pskb, new_len); /* point to next PDU */
 		}
 	} else {
-		mpcginfo = (struct mpcg_info *)
-				kmalloc(sizeof(struct mpcg_info), gfp_type());
+		mpcginfo = kmalloc(sizeof(struct mpcg_info), gfp_type());
 		if (mpcginfo == NULL)
 					goto done;
 
diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c
index 9b19ea13b4d8..0f19d540b655 100644
--- a/drivers/s390/net/lcs.c
+++ b/drivers/s390/net/lcs.c
@@ -1238,8 +1238,7 @@ lcs_set_mc_addresses(struct lcs_card *card, struct in_device *in4_dev)
 		ipm = lcs_check_addr_entry(card, im4, buf);
 		if (ipm != NULL)
 			continue;	/* Address already in list. */
-		ipm = (struct lcs_ipm_list *)
-			kzalloc(sizeof(struct lcs_ipm_list), GFP_ATOMIC);
+		ipm = kzalloc(sizeof(struct lcs_ipm_list), GFP_ATOMIC);
 		if (ipm == NULL) {
 			pr_info("Not enough memory to add"
 				" new multicast entry!\n");
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index fd1f48c771fc..e862c2d8e5c0 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -606,7 +606,7 @@ static int qeth_setup_channel(struct qeth_channel *channel)
 
 	QETH_DBF_TEXT(SETUP, 2, "setupch");
 	for (cnt = 0; cnt < QETH_CMD_BUFFER_NO; cnt++) {
-		channel->iob[cnt].data = (char *)
+		channel->iob[cnt].data =
 			kmalloc(QETH_BUFSIZE, GFP_DMA|GFP_KERNEL);
 		if (channel->iob[cnt].data == NULL)
 			break;