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authorJoe Perches <[email protected]>2014-08-08 14:24:53 -0700
committerLinus Torvalds <[email protected]>2014-08-08 15:57:30 -0700
commit88b2608c49b7fe3d9131d5a1d4a03438a589997c (patch)
treeaf093db288a199796c54f4922c4face2fe9a5316
parentd54d7796c5f86eea0748a185b56ffb74ebc050e6 (diff)
vme: bridges: use pci_zalloc_consistent
Remove the now unnecessary memset too. Signed-off-by: Joe Perches <[email protected]> Cc: Martyn Welch <[email protected]> Cc: Manohar Vanga <[email protected]> Acked-by: Greg Kroah-Hartman <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
-rw-r--r--drivers/vme/bridges/vme_ca91cx42.c6
-rw-r--r--drivers/vme/bridges/vme_tsi148.c6
2 files changed, 4 insertions, 8 deletions
diff --git a/drivers/vme/bridges/vme_ca91cx42.c b/drivers/vme/bridges/vme_ca91cx42.c
index bfb2d3f06738..18078ecbfcc6 100644
--- a/drivers/vme/bridges/vme_ca91cx42.c
+++ b/drivers/vme/bridges/vme_ca91cx42.c
@@ -1555,16 +1555,14 @@ static int ca91cx42_crcsr_init(struct vme_bridge *ca91cx42_bridge,
}
/* Allocate mem for CR/CSR image */
- bridge->crcsr_kernel = pci_alloc_consistent(pdev, VME_CRCSR_BUF_SIZE,
- &bridge->crcsr_bus);
+ bridge->crcsr_kernel = pci_zalloc_consistent(pdev, VME_CRCSR_BUF_SIZE,
+ &bridge->crcsr_bus);
if (bridge->crcsr_kernel == NULL) {
dev_err(&pdev->dev, "Failed to allocate memory for CR/CSR "
"image\n");
return -ENOMEM;
}
- memset(bridge->crcsr_kernel, 0, VME_CRCSR_BUF_SIZE);
-
crcsr_addr = slot * (512 * 1024);
iowrite32(bridge->crcsr_bus - crcsr_addr, bridge->base + VCSR_TO);
diff --git a/drivers/vme/bridges/vme_tsi148.c b/drivers/vme/bridges/vme_tsi148.c
index 61e706c0e00c..e07cfa8001bb 100644
--- a/drivers/vme/bridges/vme_tsi148.c
+++ b/drivers/vme/bridges/vme_tsi148.c
@@ -2275,16 +2275,14 @@ static int tsi148_crcsr_init(struct vme_bridge *tsi148_bridge,
bridge = tsi148_bridge->driver_priv;
/* Allocate mem for CR/CSR image */
- bridge->crcsr_kernel = pci_alloc_consistent(pdev, VME_CRCSR_BUF_SIZE,
- &bridge->crcsr_bus);
+ bridge->crcsr_kernel = pci_zalloc_consistent(pdev, VME_CRCSR_BUF_SIZE,
+ &bridge->crcsr_bus);
if (bridge->crcsr_kernel == NULL) {
dev_err(tsi148_bridge->parent, "Failed to allocate memory for "
"CR/CSR image\n");
return -ENOMEM;
}
- memset(bridge->crcsr_kernel, 0, VME_CRCSR_BUF_SIZE);
-
reg_split(bridge->crcsr_bus, &crcsr_bus_high, &crcsr_bus_low);
iowrite32be(crcsr_bus_high, bridge->base + TSI148_LCSR_CROU);