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[ARM] Convert kmalloc+memset to kzalloc

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

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King 2006-03-20 19:46:41 +00:00 committed by Russell King
parent 18ec5c7312
commit d2a02b93cf
14 changed files with 18 additions and 48 deletions
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7
arch/arm/common/locomo.c
View File

@ -501,12 +501,11 @@ locomo_init_one_child(struct locomo *lchip, struct locomo_dev_info *info)
struct locomo_dev *dev;
int ret;
dev = kmalloc(sizeof(struct locomo_dev), GFP_KERNEL);
dev = kzalloc(sizeof(struct locomo_dev), GFP_KERNEL);
if (!dev) {
ret = -ENOMEM;
goto out;
}
memset(dev, 0, sizeof(struct locomo_dev));
strncpy(dev->dev.bus_id,info->name,sizeof(dev->dev.bus_id));
/*
@ -664,12 +663,10 @@ __locomo_probe(struct device *me, struct resource *mem, int irq)
unsigned long r;
int i, ret = -ENODEV;
lchip = kmalloc(sizeof(struct locomo), GFP_KERNEL);
lchip = kzalloc(sizeof(struct locomo), GFP_KERNEL);
if (!lchip)
return -ENOMEM;
memset(lchip, 0, sizeof(struct locomo));
spin_lock_init(&lchip->lock);
lchip->dev = me;

7
arch/arm/common/sa1111.c
View File

@ -541,12 +541,11 @@ sa1111_init_one_child(struct sa1111 *sachip, struct resource *parent,
struct sa1111_dev *dev;
int ret;
dev = kmalloc(sizeof(struct sa1111_dev), GFP_KERNEL);
dev = kzalloc(sizeof(struct sa1111_dev), GFP_KERNEL);
if (!dev) {
ret = -ENOMEM;
goto out;
}
memset(dev, 0, sizeof(struct sa1111_dev));
snprintf(dev->dev.bus_id, sizeof(dev->dev.bus_id),
"%4.4lx", info->offset);
@ -621,12 +620,10 @@ __sa1111_probe(struct device *me, struct resource *mem, int irq)
unsigned int has_devs, val;
int i, ret = -ENODEV;
sachip = kmalloc(sizeof(struct sa1111), GFP_KERNEL);
sachip = kzalloc(sizeof(struct sa1111), GFP_KERNEL);
if (!sachip)
return -ENOMEM;
memset(sachip, 0, sizeof(struct sa1111));
sachip->clk = clk_get(me, "GPIO27_CLK");
if (!sachip->clk) {
ret = PTR_ERR(sachip->clk);

6
arch/arm/common/scoop.c
View File

@ -132,12 +132,10 @@ int __init scoop_probe(struct platform_device *pdev)
if (!mem)
return -EINVAL;
devptr = kmalloc(sizeof(struct scoop_dev), GFP_KERNEL);
devptr = kzalloc(sizeof(struct scoop_dev), GFP_KERNEL);
if (!devptr)
return -ENOMEM;
return -ENOMEM;
memset(devptr, 0, sizeof(struct scoop_dev));
spin_lock_init(&devptr->scoop_lock);
inf = pdev->dev.platform_data;

4
arch/arm/kernel/apm.c
View File

@ -357,10 +357,8 @@ static int apm_open(struct inode * inode, struct file * filp)
{
struct apm_user *as;
as = (struct apm_user *)kmalloc(sizeof(*as), GFP_KERNEL);
as = (struct apm_user *)kzalloc(sizeof(*as), GFP_KERNEL);
if (as) {
memset(as, 0, sizeof(*as));
/*
* XXX - this is a tiny bit broken, when we consider BSD
* process accounting. If the device is opened by root, we

4
arch/arm/kernel/bios32.c
View File

@ -540,12 +540,10 @@ static void __init pcibios_init_hw(struct hw_pci *hw)
int nr, busnr;
for (nr = busnr = 0; nr < hw->nr_controllers; nr++) {
sys = kmalloc(sizeof(struct pci_sys_data), GFP_KERNEL);
sys = kzalloc(sizeof(struct pci_sys_data), GFP_KERNEL);
if (!sys)
panic("PCI: unable to allocate sys data!");
memset(sys, 0, sizeof(struct pci_sys_data));
sys->hw = hw;
sys->busnr = busnr;
sys->swizzle = hw->swizzle;

4
arch/arm/kernel/ecard.c
View File

@ -807,14 +807,12 @@ static struct expansion_card *__init ecard_alloc_card(int type, int slot)
unsigned long base;
int i;
ec = kmalloc(sizeof(ecard_t), GFP_KERNEL);
ec = kzalloc(sizeof(ecard_t), GFP_KERNEL);
if (!ec) {
ec = ERR_PTR(-ENOMEM);
goto nomem;
}
memset(ec, 0, sizeof(ecard_t));
ec->slot_no = slot;
ec->type = type;
ec->irq = NO_IRQ;

4
arch/arm/mach-footbridge/dc21285.c
View File

@ -255,14 +255,12 @@ int __init dc21285_setup(int nr, struct pci_sys_data *sys)
if (nr || !footbridge_cfn_mode())
return 0;
res = kmalloc(sizeof(struct resource) * 2, GFP_KERNEL);
res = kzalloc(sizeof(struct resource) * 2, GFP_KERNEL);
if (!res) {
printk("out of memory for root bus resources");
return 0;
}
memset(res, 0, sizeof(struct resource) * 2);
res[0].flags = IORESOURCE_MEM;
res[0].name = "Footbridge non-prefetch";
res[1].flags = IORESOURCE_MEM | IORESOURCE_PREFETCH;

7
arch/arm/mach-integrator/impd1.c
View File

@ -355,12 +355,11 @@ static int impd1_probe(struct lm_device *dev)
if (!request_mem_region(dev->resource.start, SZ_4K, "LM registers"))
return -EBUSY;
impd1 = kmalloc(sizeof(struct impd1_module), GFP_KERNEL);
impd1 = kzalloc(sizeof(struct impd1_module), GFP_KERNEL);
if (!impd1) {
ret = -ENOMEM;
goto release_lm;
}
memset(impd1, 0, sizeof(struct impd1_module));
impd1->base = ioremap(dev->resource.start, SZ_4K);
if (!impd1->base) {
@ -389,12 +388,10 @@ static int impd1_probe(struct lm_device *dev)
pc_base = dev->resource.start + idev->offset;
d = kmalloc(sizeof(struct amba_device), GFP_KERNEL);
d = kzalloc(sizeof(struct amba_device), GFP_KERNEL);
if (!d)
continue;
memset(d, 0, sizeof(struct amba_device));
snprintf(d->dev.bus_id, sizeof(d->dev.bus_id),
"lm%x:%5.5lx", dev->id, idev->offset >> 12);

4
arch/arm/mach-integrator/integrator_ap.c
View File

@ -319,12 +319,10 @@ static void __init ap_init(void)
if ((sc_dec & (16 << i)) == 0)
continue;
lmdev = kmalloc(sizeof(struct lm_device), GFP_KERNEL);
lmdev = kzalloc(sizeof(struct lm_device), GFP_KERNEL);
if (!lmdev)
continue;
memset(lmdev, 0, sizeof(struct lm_device));
lmdev->resource.start = 0xc0000000 + 0x10000000 * i;
lmdev->resource.end = lmdev->resource.start + 0x0fffffff;
lmdev->resource.flags = IORESOURCE_MEM;

4
arch/arm/mach-iop3xx/iq31244-pci.c
View File

@ -74,12 +74,10 @@ static int iq31244_setup(int nr, struct pci_sys_data *sys)
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 = IOP321_PCI_LOWER_IO_VA;
res[0].end = IOP321_PCI_UPPER_IO_VA;
res[0].name = "IQ31244 PCI I/O Space";

4
arch/arm/mach-iop3xx/iq80321-pci.c
View File

@ -68,12 +68,10 @@ static int iq80321_setup(int nr, struct pci_sys_data *sys)
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 = IOP321_PCI_LOWER_IO_VA;
res[0].end = IOP321_PCI_UPPER_IO_VA;
res[0].name = "IQ80321 PCI I/O Space";

4
arch/arm/mach-iop3xx/iq80331-pci.c
View File

@ -64,12 +64,10 @@ static int iq80331_setup(int nr, struct pci_sys_data *sys)
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 = "IQ80331 PCI I/O Space";

4
arch/arm/mach-iop3xx/iq80332-pci.c
View File

@ -70,12 +70,10 @@ static int iq80332_setup(int nr, struct pci_sys_data *sys)
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";

3
arch/arm/mach-ixp4xx/common-pci.c
View File

@ -463,7 +463,7 @@ int ixp4xx_setup(int nr, struct pci_sys_data *sys)
if (nr >= 1)
return 0;
res = kmalloc(sizeof(*res) * 2, GFP_KERNEL);
res = kzalloc(sizeof(*res) * 2, GFP_KERNEL);
if (res == NULL) {
/*
* If we're out of memory this early, something is wrong,
@ -471,7 +471,6 @@ int ixp4xx_setup(int nr, struct pci_sys_data *sys)
*/
panic("PCI: unable to allocate resources?\n");
}
memset(res, 0, sizeof(*res) * 2);
local_write_config(PCI_COMMAND, 2, PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY);