[ARM] Convert kmalloc+memset to kzalloc

Convert all uses of kmalloc followed by memset to use kzalloc instead.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mach-iop3xx/iq80332-pci.c b/arch/arm/mach-iop3xx/iq80332-pci.c
index 65951ff..afc0676 100644
--- a/arch/arm/mach-iop3xx/iq80332-pci.c
+++ b/arch/arm/mach-iop3xx/iq80332-pci.c
@@ -70,12 +70,10 @@
 	if(nr != 0)
 		return 0;
 
-	res = kmalloc(sizeof(struct resource) * 2, GFP_KERNEL);
+	res = kzalloc(sizeof(struct resource) * 2, GFP_KERNEL);
 	if (!res)
 		panic("PCI: unable to alloc resources");
 
-	memset(res, 0, sizeof(struct resource) * 2);
-
 	res[0].start = IOP331_PCI_LOWER_IO_VA;
 	res[0].end   = IOP331_PCI_UPPER_IO_VA;
 	res[0].name  = "IQ80332 PCI I/O Space";