[PATCH 2.6.19-rc6] sparc: replace kmalloc+memset with kzalloc

[Yan Burman]

Replace kmalloc+memset with kzalloc 

Signed-off-by: Yan Burman <burman.yan@xxxxxxxxx>

diff -rubp linux-2.6.19-rc5_orig/arch/sparc/kernel/ioport.c linux-2.6.19-rc5_kzalloc/arch/sparc/kernel/ioport.c
--- linux-2.6.19-rc5_orig/arch/sparc/kernel/ioport.c	2006-11-09 12:16:21.000000000 +0200
+++ linux-2.6.19-rc5_kzalloc/arch/sparc/kernel/ioport.c	2006-11-11 22:44:04.000000000 +0200
@@ -317,9 +317,8 @@ void *sbus_alloc_consistent(struct sbus_
	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 @@ void *pci_alloc_consistent(struct pci_de
		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) {
diff -rubp linux-2.6.19-rc5_orig/arch/sparc/kernel/of_device.c linux-2.6.19-rc5_kzalloc/arch/sparc/kernel/of_device.c
--- linux-2.6.19-rc5_orig/arch/sparc/kernel/of_device.c	2006-11-09 12:16:21.000000000 +0200
+++ linux-2.6.19-rc5_kzalloc/arch/sparc/kernel/of_device.c	2006-11-11 22:44:04.000000000 +0200
@@ -793,10 +793,9 @@ struct of_device* of_platform_device_cre
{
	struct of_device *dev;

-	dev = kmalloc(sizeof(*dev), GFP_KERNEL);
+	dev = kzalloc(sizeof(*dev), GFP_KERNEL);
	if (!dev)
		return NULL;
-	memset(dev, 0, sizeof(*dev));

	dev->dev.parent = parent;
	dev->dev.bus = bus;
diff -rubp linux-2.6.19-rc5_orig/arch/sparc/kernel/sun4d_irq.c linux-2.6.19-rc5_kzalloc/arch/sparc/kernel/sun4d_irq.c
--- linux-2.6.19-rc5_orig/arch/sparc/kernel/sun4d_irq.c	2006-11-09 12:16:21.000000000 +0200
+++ linux-2.6.19-rc5_kzalloc/arch/sparc/kernel/sun4d_irq.c	2006-11-11 22:44:04.000000000 +0200
@@ -545,8 +545,7 @@ void __init sun4d_init_sbi_irq(void)
	nsbi = 0;
	for_each_sbus(sbus)
		nsbi++;
-	sbus_actions = (struct sbus_action *)kmalloc (nsbi * 8 * 4 * sizeof(struct sbus_action), GFP_ATOMIC);
-	memset (sbus_actions, 0, (nsbi * 8 * 4 * sizeof(struct sbus_action)));
+	sbus_actions = kzalloc (nsbi * 8 * 4 * sizeof(struct sbus_action), GFP_ATOMIC);
	for_each_sbus(sbus) {
#ifdef CONFIG_SMP	
		extern unsigned char boot_cpu_id;
diff -rubp linux-2.6.19-rc5_orig/arch/sparc/mm/io-unit.c linux-2.6.19-rc5_kzalloc/arch/sparc/mm/io-unit.c
--- linux-2.6.19-rc5_orig/arch/sparc/mm/io-unit.c	2006-11-09 12:16:21.000000000 +0200
+++ linux-2.6.19-rc5_kzalloc/arch/sparc/mm/io-unit.c	2006-11-11 22:44:04.000000000 +0200
@@ -41,9 +41,8 @@ iounit_init(int sbi_node, int io_node, s
	struct linux_prom_registers iommu_promregs[PROMREG_MAX];
	struct resource r;

-	iounit = kmalloc(sizeof(struct iounit_struct), GFP_ATOMIC);
+	iounit = kzalloc(sizeof(struct iounit_struct), GFP_ATOMIC);

-	memset(iounit, 0, sizeof(*iounit));
	iounit->limit[0] = IOUNIT_BMAP1_START;
	iounit->limit[1] = IOUNIT_BMAP2_START;
	iounit->limit[2] = IOUNIT_BMAPM_START;



Regards
Yan Burman
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