diff options
| author | Joe Perches <joe@perches.com> | 2014-08-08 21:24:48 (GMT) |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-08-08 22:57:30 (GMT) |
| commit | 8b983be54bb5c4ff133e3aa45fe50669089d0a68 (patch) | |
| tree | 4ddf3d5c26c0155d55a4599b9b783d868164a09d /drivers/staging/rtl8192e | |
| parent | 7c845eb5e184977d9c7135ae20d012b59f8cc729 (diff) | |
| download | linux-8b983be54bb5c4ff133e3aa45fe50669089d0a68.tar.xz | |
staging: use pci_zalloc_consistent
Remove the now unnecessary memset too.
Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Lior Dotan <liodot@gmail.com>
Cc: Christopher Harrer <charrer@alacritech.com>
Cc: Forest Bond <forest@alittletooquiet.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/staging/rtl8192e')
| -rw-r--r-- | drivers/staging/rtl8192e/rtl8192e/rtl_core.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c index 2920e40..5729cf6 100644 --- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c +++ b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c @@ -2065,20 +2065,16 @@ static short rtl8192_alloc_rx_desc_ring(struct net_device *dev) int i, rx_queue_idx; for (rx_queue_idx = 0; rx_queue_idx < MAX_RX_QUEUE; rx_queue_idx++) { - priv->rx_ring[rx_queue_idx] = pci_alloc_consistent(priv->pdev, - sizeof(*priv->rx_ring[rx_queue_idx]) * - priv->rxringcount, - &priv->rx_ring_dma[rx_queue_idx]); - + priv->rx_ring[rx_queue_idx] = + pci_zalloc_consistent(priv->pdev, + sizeof(*priv->rx_ring[rx_queue_idx]) * priv->rxringcount, + &priv->rx_ring_dma[rx_queue_idx]); if (!priv->rx_ring[rx_queue_idx] || (unsigned long)priv->rx_ring[rx_queue_idx] & 0xFF) { RT_TRACE(COMP_ERR, "Cannot allocate RX ring\n"); return -ENOMEM; } - memset(priv->rx_ring[rx_queue_idx], 0, - sizeof(*priv->rx_ring[rx_queue_idx]) * - priv->rxringcount); priv->rx_idx[rx_queue_idx] = 0; for (i = 0; i < priv->rxringcount; i++) { @@ -2118,14 +2114,13 @@ static int rtl8192_alloc_tx_desc_ring(struct net_device *dev, dma_addr_t dma; int i; - ring = pci_alloc_consistent(priv->pdev, sizeof(*ring) * entries, &dma); + ring = pci_zalloc_consistent(priv->pdev, sizeof(*ring) * entries, &dma); if (!ring || (unsigned long)ring & 0xFF) { RT_TRACE(COMP_ERR, "Cannot allocate TX ring (prio = %d)\n", prio); return -ENOMEM; } - memset(ring, 0, sizeof(*ring)*entries); priv->tx_ring[prio].desc = ring; priv->tx_ring[prio].dma = dma; priv->tx_ring[prio].idx = 0; |