提交 88b2608c 编写于 作者: J Joe Perches 提交者: Linus Torvalds

vme: bridges: use pci_zalloc_consistent

Remove the now unnecessary memset too.
Signed-off-by: NJoe Perches <joe@perches.com>
Cc: Martyn Welch <martyn.welch@ge.com>
Cc: Manohar Vanga <manohar.vanga@gmail.com>
Acked-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
上级 d54d7796
......@@ -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);
......
......@@ -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);
......
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