diff options
author | Joe Perches <joe@perches.com> | 2014-08-09 01:24:46 +0400 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-08-09 02:57:29 +0400 |
commit | 7c845eb5e184977d9c7135ae20d012b59f8cc729 (patch) | |
tree | 71115a1f8b3528722917faf589171a4c690547ea /drivers/scsi/megaraid/megaraid_mbox.c | |
parent | 8ac41b9dc719b4a5c65a2192988e8199278bb71a (diff) | |
download | linux-7c845eb5e184977d9c7135ae20d012b59f8cc729.tar.xz |
scsi: use pci_zalloc_consistent
Remove the now unnecessary memset too.
Signed-off-by: Joe Perches <joe@perches.com>
Cc: Adam Radford <linuxraid@lsi.com>
Cc: "James E.J. Bottomley" <JBottomley@parallels.com>
Cc: Jayamohan Kallickal <jayamohan.kallickal@emulex.com>
Cc: Dario Ballabio <ballabio_dario@emc.com>
Cc: Michael Neuffer <mike@i-Connect.Net>
Cc: "Stephen M. Cameron" <scameron@beardog.cce.hp.com>
Cc: Neela Syam Kolli <megaraidlinux@lsi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/scsi/megaraid/megaraid_mbox.c')
-rw-r--r-- | drivers/scsi/megaraid/megaraid_mbox.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/scsi/megaraid/megaraid_mbox.c b/drivers/scsi/megaraid/megaraid_mbox.c index e2237a97cb9d..531dce419c18 100644 --- a/drivers/scsi/megaraid/megaraid_mbox.c +++ b/drivers/scsi/megaraid/megaraid_mbox.c @@ -998,8 +998,9 @@ megaraid_alloc_cmd_packets(adapter_t *adapter) * Allocate the common 16-byte aligned memory for the handshake * mailbox. */ - raid_dev->una_mbox64 = pci_alloc_consistent(adapter->pdev, - sizeof(mbox64_t), &raid_dev->una_mbox64_dma); + raid_dev->una_mbox64 = pci_zalloc_consistent(adapter->pdev, + sizeof(mbox64_t), + &raid_dev->una_mbox64_dma); if (!raid_dev->una_mbox64) { con_log(CL_ANN, (KERN_WARNING @@ -1007,7 +1008,6 @@ megaraid_alloc_cmd_packets(adapter_t *adapter) __LINE__)); return -1; } - memset(raid_dev->una_mbox64, 0, sizeof(mbox64_t)); /* * Align the mailbox at 16-byte boundary @@ -1026,8 +1026,8 @@ megaraid_alloc_cmd_packets(adapter_t *adapter) align; // Allocate memory for commands issued internally - adapter->ibuf = pci_alloc_consistent(pdev, MBOX_IBUF_SIZE, - &adapter->ibuf_dma_h); + adapter->ibuf = pci_zalloc_consistent(pdev, MBOX_IBUF_SIZE, + &adapter->ibuf_dma_h); if (!adapter->ibuf) { con_log(CL_ANN, (KERN_WARNING @@ -1036,7 +1036,6 @@ megaraid_alloc_cmd_packets(adapter_t *adapter) goto out_free_common_mbox; } - memset(adapter->ibuf, 0, MBOX_IBUF_SIZE); // Allocate memory for our SCSI Command Blocks and their associated // memory @@ -2972,8 +2971,8 @@ megaraid_mbox_product_info(adapter_t *adapter) * Issue an ENQUIRY3 command to find out certain adapter parameters, * e.g., max channels, max commands etc. */ - pinfo = pci_alloc_consistent(adapter->pdev, sizeof(mraid_pinfo_t), - &pinfo_dma_h); + pinfo = pci_zalloc_consistent(adapter->pdev, sizeof(mraid_pinfo_t), + &pinfo_dma_h); if (pinfo == NULL) { con_log(CL_ANN, (KERN_WARNING @@ -2982,7 +2981,6 @@ megaraid_mbox_product_info(adapter_t *adapter) return -1; } - memset(pinfo, 0, sizeof(mraid_pinfo_t)); mbox->xferaddr = (uint32_t)adapter->ibuf_dma_h; memset((void *)adapter->ibuf, 0, MBOX_IBUF_SIZE); |