[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 (file)
--- a/arch/powerpc/kernel/ibmebus.c
+++ b/arch/powerpc/kernel/ibmebus.c
@@ -214,11 +214,10 @@ static struct ibmebus_dev* __devinit ibmebus_register_device_node(
                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 (file)
--- a/arch/powerpc/kernel/pci_64.c
+++ b/arch/powerpc/kernel/pci_64.c
@@ -330,7 +330,7 @@ struct pci_dev *of_create_pci_dev(struct device_node *node,
        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 @@ struct pci_dev *of_create_pci_dev(struct device_node *node,
 
        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 (file)
--- a/arch/powerpc/kernel/rtas_flash.c
+++ b/arch/powerpc/kernel/rtas_flash.c
@@ -681,14 +681,12 @@ static int initialize_flash_pde_data(const char *rtas_call_name,
        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..bc892e6 100644 (file)
--- a/arch/powerpc/kernel/smp-tbsync.c
+++ b/arch/powerpc/kernel/smp-tbsync.c
@@ -116,8 +116,7 @@ void __devinit smp_generic_give_timebase(void)
        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 (file)
--- a/arch/powerpc/platforms/iseries/iommu.c
+++ b/arch/powerpc/platforms/iseries/iommu.c
@@ -115,12 +115,10 @@ void iommu_table_getparms_iSeries(unsigned long busno,
 {
        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 (file)
--- a/arch/powerpc/platforms/iseries/viopath.c
+++ b/arch/powerpc/platforms/iseries/viopath.c
@@ -119,10 +119,9 @@ static int proc_viopath_show(struct seq_file *m, void *v)
        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 (file)
--- a/arch/powerpc/platforms/pseries/reconfig.c
+++ b/arch/powerpc/platforms/pseries/reconfig.c
@@ -268,11 +268,10 @@ static char * parse_next_property(char *buf, char *end, char **name, int *length
 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 (file)
--- a/arch/powerpc/sysdev/qe_lib/ucc_fast.c
+++ b/arch/powerpc/sysdev/qe_lib/ucc_fast.c
@@ -216,14 +216,12 @@ int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** ucc
                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 (file)
--- a/arch/powerpc/sysdev/qe_lib/ucc_slow.c
+++ b/arch/powerpc/sysdev/qe_lib/ucc_slow.c
@@ -168,14 +168,12 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc
                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;