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micrel: use pci_zalloc_consistent

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Remove the now unnecessary memset too.

Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Joe Perches 2014-08-08 14:24:31 -07:00 • committed by Linus Torvalds
parent 12fe08b2b5
commit a2d0abc6aa
1 changed files with 3 additions and 4 deletions
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7
drivers/net/ethernet/micrel/ksz884x.c
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@ -4409,14 +4409,13 @@ static int ksz_alloc_desc(struct dev_info *adapter)
DESC_ALIGNMENT;
adapter->desc_pool.alloc_virt =
pci_alloc_consistent(
adapter->pdev, adapter->desc_pool.alloc_size,
&adapter->desc_pool.dma_addr);
pci_zalloc_consistent(adapter->pdev,
adapter->desc_pool.alloc_size,
&adapter->desc_pool.dma_addr);
if (adapter->desc_pool.alloc_virt == NULL) {
adapter->desc_pool.alloc_size = 0;
return 1;
}
memset(adapter->desc_pool.alloc_virt, 0, adapter->desc_pool.alloc_size);
/* Align to the next cache line boundary. */
offset = (((ulong) adapter->desc_pool.alloc_virt % DESC_ALIGNMENT) ?