[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>
diff --git a/arch/powerpc/kernel/ibmebus.c b/arch/powerpc/kernel/ibmebus.c
index 8e51579..82bd2f1 100644
--- a/arch/powerpc/kernel/ibmebus.c
+++ b/arch/powerpc/kernel/ibmebus.c
@@ -214,11 +214,10 @@
return NULL;
}
- dev = kmalloc(sizeof(struct ibmebus_dev), GFP_KERNEL);
+ dev = kzalloc(sizeof(struct ibmebus_dev), GFP_KERNEL);
if (!dev) {
return NULL;
}
- memset(dev, 0, sizeof(struct ibmebus_dev));
dev->ofdev.node = of_node_get(dn);
diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c
index afee470..6fa9a0a 100644
--- a/arch/powerpc/kernel/pci_64.c
+++ b/arch/powerpc/kernel/pci_64.c
@@ -330,7 +330,7 @@
struct pci_dev *dev;
const char *type;
- dev = kmalloc(sizeof(struct pci_dev), GFP_KERNEL);
+ dev = kzalloc(sizeof(struct pci_dev), GFP_KERNEL);
if (!dev)
return NULL;
type = get_property(node, "device_type", NULL);
@@ -339,7 +339,6 @@
DBG(" create device, devfn: %x, type: %s\n", devfn, type);
- memset(dev, 0, sizeof(struct pci_dev));
dev->bus = bus;
dev->sysdata = node;
dev->dev.parent = bus->bridge;
diff --git a/arch/powerpc/kernel/rtas_flash.c b/arch/powerpc/kernel/rtas_flash.c
index 6f6fc97..b9561d3 100644
--- a/arch/powerpc/kernel/rtas_flash.c
+++ b/arch/powerpc/kernel/rtas_flash.c
@@ -681,14 +681,12 @@
int *status;
int token;
- dp->data = kmalloc(buf_size, GFP_KERNEL);
+ dp->data = kzalloc(buf_size, GFP_KERNEL);
if (dp->data == NULL) {
remove_flash_pde(dp);
return -ENOMEM;
}
- memset(dp->data, 0, buf_size);
-
/*
* This code assumes that the status int is the first member of the
* struct
diff --git a/arch/powerpc/kernel/smp-tbsync.c b/arch/powerpc/kernel/smp-tbsync.c
index e1970f8..bc892e69 100644
--- a/arch/powerpc/kernel/smp-tbsync.c
+++ b/arch/powerpc/kernel/smp-tbsync.c
@@ -116,8 +116,7 @@
printk("Synchronizing timebase\n");
/* if this fails then this kernel won't work anyway... */
- tbsync = kmalloc( sizeof(*tbsync), GFP_KERNEL );
- memset( tbsync, 0, sizeof(*tbsync) );
+ tbsync = kzalloc( sizeof(*tbsync), GFP_KERNEL );
mb();
running = 1;
diff --git a/arch/powerpc/platforms/iseries/iommu.c b/arch/powerpc/platforms/iseries/iommu.c
index ee0a4e4..d7a756d 100644
--- a/arch/powerpc/platforms/iseries/iommu.c
+++ b/arch/powerpc/platforms/iseries/iommu.c
@@ -115,12 +115,10 @@
{
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 04e07e5..84e7ee2 100644
--- a/arch/powerpc/platforms/iseries/viopath.c
+++ b/arch/powerpc/platforms/iseries/viopath.c
@@ -119,10 +119,9 @@
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 1773103..4ad33e4 100644
--- a/arch/powerpc/platforms/pseries/reconfig.c
+++ b/arch/powerpc/platforms/pseries/reconfig.c
@@ -268,11 +268,10 @@
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;
diff --git a/arch/powerpc/sysdev/qe_lib/ucc_fast.c b/arch/powerpc/sysdev/qe_lib/ucc_fast.c
index 75fa310..e657559 100644
--- a/arch/powerpc/sysdev/qe_lib/ucc_fast.c
+++ b/arch/powerpc/sysdev/qe_lib/ucc_fast.c
@@ -216,14 +216,12 @@
return -EINVAL;
}
- uccf = (struct ucc_fast_private *)
- kmalloc(sizeof(struct ucc_fast_private), GFP_KERNEL);
+ uccf = kzalloc(sizeof(struct ucc_fast_private), GFP_KERNEL);
if (!uccf) {
uccf_err
("ucc_fast_init: No memory for UCC slow data structure!");
return -ENOMEM;
}
- memset(uccf, 0, sizeof(struct ucc_fast_private));
/* Fill fast UCC structure */
uccf->uf_info = uf_info;
diff --git a/arch/powerpc/sysdev/qe_lib/ucc_slow.c b/arch/powerpc/sysdev/qe_lib/ucc_slow.c
index a49da6b..47b5620 100644
--- a/arch/powerpc/sysdev/qe_lib/ucc_slow.c
+++ b/arch/powerpc/sysdev/qe_lib/ucc_slow.c
@@ -168,14 +168,12 @@
return -EINVAL;
}
- uccs = (struct ucc_slow_private *)
- kmalloc(sizeof(struct ucc_slow_private), GFP_KERNEL);
+ uccs = kzalloc(sizeof(struct ucc_slow_private), GFP_KERNEL);
if (!uccs) {
uccs_err
("ucc_slow_init: No memory for UCC slow data structure!");
return -ENOMEM;
}
- memset(uccs, 0, sizeof(struct ucc_slow_private));
/* Fill slow UCC structure */
uccs->us_info = us_info;