xiaomi-sm8450/android_kernel_xiaomi_sm8450
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atm: use pci_zalloc_consistent

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Remove the now unnecessary memset too.

Signed-off-by: Joe Perches <joe@perches.com>
Cc: Chas Williams <chas@cmf.nrl.navy.mil>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Esse commit está contido em:
Joe Perches
2014-08-08 14:24:10 -07:00
commit de Linus Torvalds
pai 82bf0baad9
commit 6f2a011afc
2 arquivos alterados com 21 adições e 25 exclusões
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15
drivers/atm/idt77252.c
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@@ -641,13 +641,11 @@ alloc_scq(struct idt77252_dev *card, int class)
scq = kzalloc(sizeof(struct scq_info), GFP_KERNEL);
if (!scq)
return NULL;
scq->base = pci_alloc_consistent(card->pcidev, SCQ_SIZE,
&scq->paddr);
scq->base = pci_zalloc_consistent(card->pcidev, SCQ_SIZE, &scq->paddr);
if (scq->base == NULL) {
kfree(scq);
return NULL;
}
memset(scq->base, 0, SCQ_SIZE);
scq->next = scq->base;
scq->last = scq->base + (SCQ_ENTRIES - 1);
@@ -972,13 +970,12 @@ init_rsq(struct idt77252_dev *card)
{
struct rsq_entry *rsqe;
card->rsq.base = pci_alloc_consistent(card->pcidev, RSQSIZE,
&card->rsq.paddr);
card->rsq.base = pci_zalloc_consistent(card->pcidev, RSQSIZE,
&card->rsq.paddr);
if (card->rsq.base == NULL) {
printk("%s: can't allocate RSQ.\n", card->name);
return -1;
}
memset(card->rsq.base, 0, RSQSIZE);
card->rsq.last = card->rsq.base + RSQ_NUM_ENTRIES - 1;
card->rsq.next = card->rsq.last;
@@ -3400,14 +3397,14 @@ static int init_card(struct atm_dev *dev)
writel(0, SAR_REG_GP);
/* Initialize RAW Cell Handle Register */
card->raw_cell_hnd = pci_alloc_consistent(card->pcidev, 2 * sizeof(u32),
&card->raw_cell_paddr);
card->raw_cell_hnd = pci_zalloc_consistent(card->pcidev,
2 * sizeof(u32),
&card->raw_cell_paddr);
if (!card->raw_cell_hnd) {
printk("%s: memory allocation failure.\n", card->name);
deinit_card(card);
return -1;
}
memset(card->raw_cell_hnd, 0, 2 * sizeof(u32));
writel(card->raw_cell_paddr, SAR_REG_RAWHND);
IPRINTK("%s: raw cell handle is at 0x%p.\n", card->name,
card->raw_cell_hnd);