vme: bridges: use pci_zalloc_consistent

Remove the now unnecessary memset too.

Signed-off-by: Joe Perches <joe@perches.com>
Cc: Martyn Welch <martyn.welch@ge.com>
Cc: Manohar Vanga <manohar.vanga@gmail.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/drivers/vme/bridges/vme_ca91cx42.c b/drivers/vme/bridges/vme_ca91cx42.c
index bfb2d3f..18078ec 100644 (file)
--- 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 61e706c..e07cfa8 100644 (file)
--- 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);