[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>

3 files changed, 3 insertions, 7 deletions

diff --git a/arch/powerpc/platforms/iseries/iommu.c b/arch/powerpc/platforms/iseries/iommu.c
index ee0a4e42e4f0..d7a756d5135c 100644
--- a/arch/powerpc/platforms/iseries/iommu.c
+++ b/arch/powerpc/platforms/iseries/iommu.c
@@ -115,12 +115,10 @@ void iommu_table_getparms_iSeries(unsigned long busno,
 {
         struct iommu_table_cb *parms;
 
-        parms = kmalloc(sizeof(*parms), GFP_KERNEL);
+        parms = kzalloc(sizeof(*parms), GFP_KERNEL);
         if (parms == NULL)
                 panic("PCI_DMA: TCE Table Allocation failed.");
 
-        memset(parms, 0, sizeof(*parms));
-
         parms->itc_busno = busno;
         parms->itc_slotno = slotno;
         parms->itc_virtbus = virtbus;
diff --git a/arch/powerpc/platforms/iseries/viopath.c b/arch/powerpc/platforms/iseries/viopath.c
index 04e07e5da0c1..84e7ee2c086f 100644
--- a/arch/powerpc/platforms/iseries/viopath.c
+++ b/arch/powerpc/platforms/iseries/viopath.c
@@ -119,10 +119,9 @@ static int proc_viopath_show(struct seq_file *m, void *v)
         struct device_node *node;
         const char *sysid;
 
-        buf = kmalloc(HW_PAGE_SIZE, GFP_KERNEL);
+        buf = kzalloc(HW_PAGE_SIZE, GFP_KERNEL);
         if (!buf)
                 return 0;
-        memset(buf, 0, HW_PAGE_SIZE);
 
         handle = dma_map_single(iSeries_vio_dev, buf, HW_PAGE_SIZE,
                                 DMA_FROM_DEVICE);
diff --git a/arch/powerpc/platforms/pseries/reconfig.c b/arch/powerpc/platforms/pseries/reconfig.c
index 1773103354be..4ad33e41b008 100644
--- a/arch/powerpc/platforms/pseries/reconfig.c
+++ b/arch/powerpc/platforms/pseries/reconfig.c
@@ -268,11 +268,10 @@ static char * parse_next_property(char *buf, char *end, char **name, int *length
 static struct property *new_property(const char *name, const int length,
                                      const unsigned char *value, struct property *last)
 {
-        struct property *new = kmalloc(sizeof(*new), GFP_KERNEL);
+        struct property *new = kzalloc(sizeof(*new), GFP_KERNEL);
 
         if (!new)
                 return NULL;
-        memset(new, 0, sizeof(*new));
 
         if (!(new->name = kmalloc(strlen(name) + 1, GFP_KERNEL)))
                 goto cleanup;