[PATCH] PCI: kzalloc() conversion in drivers/pci

this patch converts drivers/pci to kzalloc usage.
Compile tested with allyes config.

Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 3 insertions, 6 deletions

diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index e3dc3063e05b..a10ed9dab2c2 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -33,10 +33,9 @@ LIST_HEAD(pci_devices);
  */
 static void pci_create_legacy_files(struct pci_bus *b)
 {
-        b->legacy_io = kmalloc(sizeof(struct bin_attribute) * 2,
+        b->legacy_io = kzalloc(sizeof(struct bin_attribute) * 2,
                                GFP_ATOMIC);
         if (b->legacy_io) {
-                memset(b->legacy_io, 0, sizeof(struct bin_attribute) * 2);
                 b->legacy_io->attr.name = "legacy_io";
                 b->legacy_io->size = 0xffff;
                 b->legacy_io->attr.mode = S_IRUSR | S_IWUSR;
@@ -320,9 +319,8 @@ static struct pci_bus * __devinit pci_alloc_bus(void)
 {
         struct pci_bus *b;
 
-        b = kmalloc(sizeof(*b), GFP_KERNEL);
+        b = kzalloc(sizeof(*b), GFP_KERNEL);
         if (b) {
-                memset(b, 0, sizeof(*b));
                 INIT_LIST_HEAD(&b->node);
                 INIT_LIST_HEAD(&b->children);
                 INIT_LIST_HEAD(&b->devices);
@@ -797,11 +795,10 @@ pci_scan_device(struct pci_bus *bus, int devfn)
         if (pci_bus_read_config_byte(bus, devfn, PCI_HEADER_TYPE, &hdr_type))
                 return NULL;
 
-        dev = kmalloc(sizeof(struct pci_dev), GFP_KERNEL);
+        dev = kzalloc(sizeof(struct pci_dev), GFP_KERNEL);
         if (!dev)
                 return NULL;
 
-        memset(dev, 0, sizeof(struct pci_dev));
         dev->bus = bus;
         dev->sysdata = bus->sysdata;
         dev->dev.parent = bus->bridge;