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| author | Joe Perches <joe@perches.com> | 2014-08-08 14:24:10 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-08-08 15:57:28 -0700 |
| commit | 6f2a011afc324260d8e5e2aa480a58c34283c581 (patch) | |
| tree | 158516a261527d7866cf83c2a1e88926eb7738a7 /drivers/atm/idt77252.c | |
| parent | 82bf0baad9768c21850d06ddc24ea47984c4c90f (diff) | |
| download | linux-6f2a011afc324260d8e5e2aa480a58c34283c581.tar.gz linux-6f2a011afc324260d8e5e2aa480a58c34283c581.tar.bz2 linux-6f2a011afc324260d8e5e2aa480a58c34283c581.zip | |
atm: use pci_zalloc_consistent
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>
Diffstat (limited to 'drivers/atm/idt77252.c')
| -rw-r--r-- | drivers/atm/idt77252.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/atm/idt77252.c b/drivers/atm/idt77252.c index b621f56a36be..2b24ed056728 100644 --- a/drivers/atm/idt77252.c +++ b/drivers/atm/idt77252.c @@ -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); |