[POWERPC] Replace kmalloc+memset with kzalloc

Replace kmalloc+memset with kzalloc.

Signed-off-by: Yan Burman <burman.yan@gmail.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>

4 files changed, 4 insertions, 9 deletions

diff --git a/arch/powerpc/kernel/ibmebus.c b/arch/powerpc/kernel/ibmebus.c
index 8e515797de6a..82bd2f10770f 100644
--- a/arch/powerpc/kernel/ibmebus.c
+++ b/arch/powerpc/kernel/ibmebus.c
@@ -214,11 +214,10 @@ static struct ibmebus_dev* __devinit ibmebus_register_device_node(
                 return NULL;
         }
 
-        dev = kmalloc(sizeof(struct ibmebus_dev), GFP_KERNEL);
+        dev = kzalloc(sizeof(struct ibmebus_dev), GFP_KERNEL);
         if (!dev) {
                 return NULL;
         }
-        memset(dev, 0, sizeof(struct ibmebus_dev));
 
         dev->ofdev.node = of_node_get(dn);
        
diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c
index afee470de924..6fa9a0a5c8db 100644
--- a/arch/powerpc/kernel/pci_64.c
+++ b/arch/powerpc/kernel/pci_64.c
@@ -330,7 +330,7 @@ struct pci_dev *of_create_pci_dev(struct device_node *node,
         struct pci_dev *dev;
         const char *type;
 
-        dev = kmalloc(sizeof(struct pci_dev), GFP_KERNEL);
+        dev = kzalloc(sizeof(struct pci_dev), GFP_KERNEL);
         if (!dev)
                 return NULL;
         type = get_property(node, "device_type", NULL);
@@ -339,7 +339,6 @@ struct pci_dev *of_create_pci_dev(struct device_node *node,
 
         DBG("    create device, devfn: %x, type: %s\n", devfn, type);
 
-        memset(dev, 0, sizeof(struct pci_dev));
         dev->bus = bus;
         dev->sysdata = node;
         dev->dev.parent = bus->bridge;
diff --git a/arch/powerpc/kernel/rtas_flash.c b/arch/powerpc/kernel/rtas_flash.c
index 6f6fc977cb39..b9561d300516 100644
--- a/arch/powerpc/kernel/rtas_flash.c
+++ b/arch/powerpc/kernel/rtas_flash.c
@@ -681,14 +681,12 @@ static int initialize_flash_pde_data(const char *rtas_call_name,
         int *status;
         int token;
 
-        dp->data = kmalloc(buf_size, GFP_KERNEL);
+        dp->data = kzalloc(buf_size, GFP_KERNEL);
         if (dp->data == NULL) {
                 remove_flash_pde(dp);
                 return -ENOMEM;
         }
 
-        memset(dp->data, 0, buf_size);
-
         /*
          * This code assumes that the status int is the first member of the
          * struct 
diff --git a/arch/powerpc/kernel/smp-tbsync.c b/arch/powerpc/kernel/smp-tbsync.c
index e1970f83f14a..bc892e69b4f7 100644
--- a/arch/powerpc/kernel/smp-tbsync.c
+++ b/arch/powerpc/kernel/smp-tbsync.c
@@ -116,8 +116,7 @@ void __devinit smp_generic_give_timebase(void)
         printk("Synchronizing timebase\n");
 
         /* if this fails then this kernel won't work anyway... */
-        tbsync = kmalloc( sizeof(*tbsync), GFP_KERNEL );
-        memset( tbsync, 0, sizeof(*tbsync) );
+        tbsync = kzalloc( sizeof(*tbsync), GFP_KERNEL );
         mb();
         running = 1;