[SPARC]: Replace kmalloc+memset with kzalloc

Replace kmalloc+memset with kzalloc

Signed-off-by: Yan Burman <burman.yan@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c
index 54d51b4..cbbc988 100644
--- a/arch/sparc/kernel/ioport.c
+++ b/arch/sparc/kernel/ioport.c
@@ -317,9 +317,8 @@
 	if ((va = __get_free_pages(GFP_KERNEL|__GFP_COMP, order)) == 0)
 		goto err_nopages;
 
-	if ((res = kmalloc(sizeof(struct resource), GFP_KERNEL)) == NULL)
+	if ((res = kzalloc(sizeof(struct resource), GFP_KERNEL)) == NULL)
 		goto err_nomem;
-	memset((char*)res, 0, sizeof(struct resource));
 
 	if (allocate_resource(&_sparc_dvma, res, len_total,
 	    _sparc_dvma.start, _sparc_dvma.end, PAGE_SIZE, NULL, NULL) != 0) {
@@ -589,12 +588,11 @@
 		return NULL;
 	}
 
-	if ((res = kmalloc(sizeof(struct resource), GFP_KERNEL)) == NULL) {
+	if ((res = kzalloc(sizeof(struct resource), GFP_KERNEL)) == NULL) {
 		free_pages(va, order);
 		printk("pci_alloc_consistent: no core\n");
 		return NULL;
 	}
-	memset((char*)res, 0, sizeof(struct resource));
 
 	if (allocate_resource(&_sparc_dvma, res, len_total,
 	    _sparc_dvma.start, _sparc_dvma.end, PAGE_SIZE, NULL, NULL) != 0) {