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authorJoe Perches <joe@perches.com>2014-08-09 01:24:46 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2014-08-09 02:57:29 +0400
commit7c845eb5e184977d9c7135ae20d012b59f8cc729 (patch)
tree71115a1f8b3528722917faf589171a4c690547ea /drivers/scsi/mesh.c
parent8ac41b9dc719b4a5c65a2192988e8199278bb71a (diff)
downloadlinux-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/mesh.c')
-rw-r--r--drivers/scsi/mesh.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/scsi/mesh.c b/drivers/scsi/mesh.c
index 7a6160f172ce..57a95e2c3442 100644
--- a/drivers/scsi/mesh.c
+++ b/drivers/scsi/mesh.c
@@ -1915,14 +1915,12 @@ static int mesh_probe(struct macio_dev *mdev, const struct of_device_id *match)
/* We use the PCI APIs for now until the generic one gets fixed
* enough or until we get some macio-specific versions
*/
- dma_cmd_space = pci_alloc_consistent(macio_get_pci_dev(mdev),
- ms->dma_cmd_size,
- &dma_cmd_bus);
+ dma_cmd_space = pci_zalloc_consistent(macio_get_pci_dev(mdev),
+ ms->dma_cmd_size, &dma_cmd_bus);
if (dma_cmd_space == NULL) {
printk(KERN_ERR "mesh: can't allocate DMA table\n");
goto out_unmap;
}
- memset(dma_cmd_space, 0, ms->dma_cmd_size);
ms->dma_cmds = (struct dbdma_cmd *) DBDMA_ALIGN(dma_cmd_space);
ms->dma_cmd_space = dma_cmd_space;