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authorJoe Perches <joe@perches.com>2014-08-09 01:24:12 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2014-08-09 02:57:28 +0400
commita5bbf6160c2b5ebce1533bf989c7cd0086beeabf (patch)
treee5cd27f2ed429404c5a394734c221cb06c37e5aa /drivers/block/skd_main.c
parent6f2a011afc324260d8e5e2aa480a58c34283c581 (diff)
downloadlinux-a5bbf6160c2b5ebce1533bf989c7cd0086beeabf.tar.xz
block: use pci_zalloc_consistent
Remove the now unnecessary memset too. Signed-off-by: Joe Perches <joe@perches.com> Mike Miller <mike.miller@hp.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/block/skd_main.c')
-rw-r--r--drivers/block/skd_main.c25
1 files changed, 9 insertions, 16 deletions
diff --git a/drivers/block/skd_main.c b/drivers/block/skd_main.c
index 608532d3f8c9..f0a089df85cc 100644
--- a/drivers/block/skd_main.c
+++ b/drivers/block/skd_main.c
@@ -4112,16 +4112,14 @@ static int skd_cons_skcomp(struct skd_device *skdev)
skdev->name, __func__, __LINE__,
nbytes, SKD_N_COMPLETION_ENTRY);
- skcomp = pci_alloc_consistent(skdev->pdev, nbytes,
- &skdev->cq_dma_address);
+ skcomp = pci_zalloc_consistent(skdev->pdev, nbytes,
+ &skdev->cq_dma_address);
if (skcomp == NULL) {
rc = -ENOMEM;
goto err_out;
}
- memset(skcomp, 0, nbytes);
-
skdev->skcomp_table = skcomp;
skdev->skerr_table = (struct fit_comp_error_info *)((char *)skcomp +
sizeof(*skcomp) *
@@ -4304,15 +4302,14 @@ static int skd_cons_skspcl(struct skd_device *skdev)
nbytes = SKD_N_SPECIAL_FITMSG_BYTES;
- skspcl->msg_buf = pci_alloc_consistent(skdev->pdev, nbytes,
- &skspcl->mb_dma_address);
+ skspcl->msg_buf =
+ pci_zalloc_consistent(skdev->pdev, nbytes,
+ &skspcl->mb_dma_address);
if (skspcl->msg_buf == NULL) {
rc = -ENOMEM;
goto err_out;
}
- memset(skspcl->msg_buf, 0, nbytes);
-
skspcl->req.sg = kzalloc(sizeof(struct scatterlist) *
SKD_N_SG_PER_SPECIAL, GFP_KERNEL);
if (skspcl->req.sg == NULL) {
@@ -4353,25 +4350,21 @@ static int skd_cons_sksb(struct skd_device *skdev)
nbytes = SKD_N_INTERNAL_BYTES;
- skspcl->data_buf = pci_alloc_consistent(skdev->pdev, nbytes,
- &skspcl->db_dma_address);
+ skspcl->data_buf = pci_zalloc_consistent(skdev->pdev, nbytes,
+ &skspcl->db_dma_address);
if (skspcl->data_buf == NULL) {
rc = -ENOMEM;
goto err_out;
}
- memset(skspcl->data_buf, 0, nbytes);
-
nbytes = SKD_N_SPECIAL_FITMSG_BYTES;
- skspcl->msg_buf = pci_alloc_consistent(skdev->pdev, nbytes,
- &skspcl->mb_dma_address);
+ skspcl->msg_buf = pci_zalloc_consistent(skdev->pdev, nbytes,
+ &skspcl->mb_dma_address);
if (skspcl->msg_buf == NULL) {
rc = -ENOMEM;
goto err_out;
}
- memset(skspcl->msg_buf, 0, nbytes);
-
skspcl->req.sksg_list = skd_cons_sg_list(skdev, 1,
&skspcl->req.sksg_dma_address);
if (skspcl->req.sksg_list == NULL) {