From: Ahmed S. Darwish [EMAIL PROTECTED]
Switch kmalloc to kzalloc and clean some redundant kmalloc
casts.
Signed-off-by: Ahmed S. Darwish [EMAIL PROTECTED]
Signed-off-by: Li Yang [EMAIL PROTECTED]
---
diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c
index 8243150..0f58f5f 100644
--- a/drivers/net/ucc_geth.c
+++ b/drivers/net/ucc_geth.c
@@ -2926,10 +2926,9 @@ static int ucc_geth_startup(struct ucc_geth_private
*ugeth)
/* Init Tx bds */
for (j = 0; j ug_info-numQueuesTx; j++) {
/* Setup the skbuff rings */
- ugeth-tx_skbuff[j] =
- (struct sk_buff **)kmalloc(sizeof(struct sk_buff *) *
- ugeth-ug_info-bdRingLenTx[j],
- GFP_KERNEL);
+ ugeth-tx_skbuff[j] = kmalloc(sizeof(struct sk_buff *) *
+ ugeth-ug_info-bdRingLenTx[j],
+ GFP_KERNEL);
if (ugeth-tx_skbuff[j] == NULL) {
ugeth_err(%s: Could not allocate tx_skbuff,
@@ -2958,10 +2957,9 @@ static int ucc_geth_startup(struct ucc_geth_private
*ugeth)
/* Init Rx bds */
for (j = 0; j ug_info-numQueuesRx; j++) {
/* Setup the skbuff rings */
- ugeth-rx_skbuff[j] =
- (struct sk_buff **)kmalloc(sizeof(struct sk_buff *) *
- ugeth-ug_info-bdRingLenRx[j],
- GFP_KERNEL);
+ ugeth-rx_skbuff[j] = kmalloc(sizeof(struct sk_buff *) *
+ ugeth-ug_info-bdRingLenRx[j],
+ GFP_KERNEL);
if (ugeth-rx_skbuff[j] == NULL) {
ugeth_err(%s: Could not allocate rx_skbuff,
@@ -3450,19 +3448,16 @@ static int ucc_geth_startup(struct ucc_geth_private
*ugeth)
* resource.
* This shadow structure keeps a copy of what was done so that the
* allocated resources can be released when the channel is freed.
+* *p_init_enet_param_shadow is zeroed by kzalloc
*/
- if (!(ugeth-p_init_enet_param_shadow =
-(struct ucc_geth_init_pram *) kmalloc(sizeof(struct
ucc_geth_init_pram),
- GFP_KERNEL))) {
+ if (!(ugeth-p_init_enet_param_shadow =
+ kzalloc(sizeof(struct ucc_geth_init_pram), GFP_KERNEL))) {
ugeth_err
(%s: Can not allocate memory for
p_UccInitEnetParamShadows., __FUNCTION__);
ucc_geth_memclean(ugeth);
return -ENOMEM;
}
- /* Zero out *p_init_enet_param_shadow */
- memset((char *)ugeth-p_init_enet_param_shadow,
- 0, sizeof(struct ucc_geth_init_pram));
/* Fill shadow InitEnet command parameter structure */
-
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