diff options
author | Joe Perches <joe@perches.com> | 2014-08-08 14:24:48 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-08-08 15:57:30 -0700 |
commit | 8b983be54bb5c4ff133e3aa45fe50669089d0a68 (patch) | |
tree | 4ddf3d5c26c0155d55a4599b9b783d868164a09d /drivers/staging/vt6655/device_main.c | |
parent | scsi: use pci_zalloc_consistent (diff) | |
download | wireguard-linux-8b983be54bb5c4ff133e3aa45fe50669089d0a68.tar.xz wireguard-linux-8b983be54bb5c4ff133e3aa45fe50669089d0a68.zip |
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 '')
-rw-r--r-- | drivers/staging/vt6655/device_main.c | 40 |
1 files changed, 12 insertions, 28 deletions
diff --git a/drivers/staging/vt6655/device_main.c b/drivers/staging/vt6655/device_main.c index c78d06eff7ea..0b583a37f5b3 100644 --- a/drivers/staging/vt6655/device_main.c +++ b/drivers/staging/vt6655/device_main.c @@ -1111,25 +1111,17 @@ static bool device_init_rings(PSDevice pDevice) void *vir_pool; /*allocate all RD/TD rings a single pool*/ - vir_pool = pci_alloc_consistent(pDevice->pcid, - pDevice->sOpts.nRxDescs0 * sizeof(SRxDesc) + - pDevice->sOpts.nRxDescs1 * sizeof(SRxDesc) + - pDevice->sOpts.nTxDescs[0] * sizeof(STxDesc) + - pDevice->sOpts.nTxDescs[1] * sizeof(STxDesc), - &pDevice->pool_dma); - + vir_pool = pci_zalloc_consistent(pDevice->pcid, + pDevice->sOpts.nRxDescs0 * sizeof(SRxDesc) + + pDevice->sOpts.nRxDescs1 * sizeof(SRxDesc) + + pDevice->sOpts.nTxDescs[0] * sizeof(STxDesc) + + pDevice->sOpts.nTxDescs[1] * sizeof(STxDesc), + &pDevice->pool_dma); if (vir_pool == NULL) { DBG_PRT(MSG_LEVEL_ERR, KERN_ERR "%s : allocate desc dma memory failed\n", pDevice->dev->name); return false; } - memset(vir_pool, 0, - pDevice->sOpts.nRxDescs0 * sizeof(SRxDesc) + - pDevice->sOpts.nRxDescs1 * sizeof(SRxDesc) + - pDevice->sOpts.nTxDescs[0] * sizeof(STxDesc) + - pDevice->sOpts.nTxDescs[1] * sizeof(STxDesc) - ); - pDevice->aRD0Ring = vir_pool; pDevice->aRD1Ring = vir_pool + pDevice->sOpts.nRxDescs0 * sizeof(SRxDesc); @@ -1138,13 +1130,12 @@ static bool device_init_rings(PSDevice pDevice) pDevice->rd1_pool_dma = pDevice->rd0_pool_dma + pDevice->sOpts.nRxDescs0 * sizeof(SRxDesc); - pDevice->tx0_bufs = pci_alloc_consistent(pDevice->pcid, - pDevice->sOpts.nTxDescs[0] * PKT_BUF_SZ + - pDevice->sOpts.nTxDescs[1] * PKT_BUF_SZ + - CB_BEACON_BUF_SIZE + - CB_MAX_BUF_SIZE, - &pDevice->tx_bufs_dma0); - + pDevice->tx0_bufs = pci_zalloc_consistent(pDevice->pcid, + pDevice->sOpts.nTxDescs[0] * PKT_BUF_SZ + + pDevice->sOpts.nTxDescs[1] * PKT_BUF_SZ + + CB_BEACON_BUF_SIZE + + CB_MAX_BUF_SIZE, + &pDevice->tx_bufs_dma0); if (pDevice->tx0_bufs == NULL) { DBG_PRT(MSG_LEVEL_ERR, KERN_ERR "%s: allocate buf dma memory failed\n", pDevice->dev->name); pci_free_consistent(pDevice->pcid, @@ -1157,13 +1148,6 @@ static bool device_init_rings(PSDevice pDevice) return false; } - memset(pDevice->tx0_bufs, 0, - pDevice->sOpts.nTxDescs[0] * PKT_BUF_SZ + - pDevice->sOpts.nTxDescs[1] * PKT_BUF_SZ + - CB_BEACON_BUF_SIZE + - CB_MAX_BUF_SIZE - ); - pDevice->td0_pool_dma = pDevice->rd1_pool_dma + pDevice->sOpts.nRxDescs1 * sizeof(SRxDesc); |