mirror of https://gitee.com/openkylin/linux.git
[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>
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04d76b937b
commit
f8485350c2
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@ -214,11 +214,10 @@ static struct ibmebus_dev* __devinit ibmebus_register_device_node(
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return NULL;
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}
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dev = kmalloc(sizeof(struct ibmebus_dev), GFP_KERNEL);
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dev = kzalloc(sizeof(struct ibmebus_dev), GFP_KERNEL);
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if (!dev) {
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return NULL;
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}
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memset(dev, 0, sizeof(struct ibmebus_dev));
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dev->ofdev.node = of_node_get(dn);
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@ -330,7 +330,7 @@ struct pci_dev *of_create_pci_dev(struct device_node *node,
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struct pci_dev *dev;
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const char *type;
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dev = kmalloc(sizeof(struct pci_dev), GFP_KERNEL);
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dev = kzalloc(sizeof(struct pci_dev), GFP_KERNEL);
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if (!dev)
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return NULL;
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type = get_property(node, "device_type", NULL);
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@ -339,7 +339,6 @@ struct pci_dev *of_create_pci_dev(struct device_node *node,
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DBG(" create device, devfn: %x, type: %s\n", devfn, type);
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memset(dev, 0, sizeof(struct pci_dev));
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dev->bus = bus;
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dev->sysdata = node;
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dev->dev.parent = bus->bridge;
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@ -681,14 +681,12 @@ static int initialize_flash_pde_data(const char *rtas_call_name,
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int *status;
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int token;
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dp->data = kmalloc(buf_size, GFP_KERNEL);
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dp->data = kzalloc(buf_size, GFP_KERNEL);
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if (dp->data == NULL) {
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remove_flash_pde(dp);
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return -ENOMEM;
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}
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memset(dp->data, 0, buf_size);
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/*
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* This code assumes that the status int is the first member of the
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* struct
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@ -116,8 +116,7 @@ void __devinit smp_generic_give_timebase(void)
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printk("Synchronizing timebase\n");
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/* if this fails then this kernel won't work anyway... */
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tbsync = kmalloc( sizeof(*tbsync), GFP_KERNEL );
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memset( tbsync, 0, sizeof(*tbsync) );
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tbsync = kzalloc( sizeof(*tbsync), GFP_KERNEL );
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mb();
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running = 1;
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@ -115,12 +115,10 @@ void iommu_table_getparms_iSeries(unsigned long busno,
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{
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struct iommu_table_cb *parms;
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parms = kmalloc(sizeof(*parms), GFP_KERNEL);
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parms = kzalloc(sizeof(*parms), GFP_KERNEL);
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if (parms == NULL)
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panic("PCI_DMA: TCE Table Allocation failed.");
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memset(parms, 0, sizeof(*parms));
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parms->itc_busno = busno;
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parms->itc_slotno = slotno;
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parms->itc_virtbus = virtbus;
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@ -119,10 +119,9 @@ static int proc_viopath_show(struct seq_file *m, void *v)
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struct device_node *node;
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const char *sysid;
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buf = kmalloc(HW_PAGE_SIZE, GFP_KERNEL);
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buf = kzalloc(HW_PAGE_SIZE, GFP_KERNEL);
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if (!buf)
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return 0;
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memset(buf, 0, HW_PAGE_SIZE);
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handle = dma_map_single(iSeries_vio_dev, buf, HW_PAGE_SIZE,
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DMA_FROM_DEVICE);
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@ -268,11 +268,10 @@ static char * parse_next_property(char *buf, char *end, char **name, int *length
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static struct property *new_property(const char *name, const int length,
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const unsigned char *value, struct property *last)
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{
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struct property *new = kmalloc(sizeof(*new), GFP_KERNEL);
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struct property *new = kzalloc(sizeof(*new), GFP_KERNEL);
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if (!new)
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return NULL;
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memset(new, 0, sizeof(*new));
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if (!(new->name = kmalloc(strlen(name) + 1, GFP_KERNEL)))
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goto cleanup;
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@ -216,14 +216,12 @@ int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** ucc
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return -EINVAL;
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}
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uccf = (struct ucc_fast_private *)
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kmalloc(sizeof(struct ucc_fast_private), GFP_KERNEL);
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uccf = kzalloc(sizeof(struct ucc_fast_private), GFP_KERNEL);
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if (!uccf) {
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uccf_err
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("ucc_fast_init: No memory for UCC slow data structure!");
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return -ENOMEM;
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}
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memset(uccf, 0, sizeof(struct ucc_fast_private));
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/* Fill fast UCC structure */
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uccf->uf_info = uf_info;
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@ -168,14 +168,12 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc
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return -EINVAL;
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}
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uccs = (struct ucc_slow_private *)
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kmalloc(sizeof(struct ucc_slow_private), GFP_KERNEL);
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uccs = kzalloc(sizeof(struct ucc_slow_private), GFP_KERNEL);
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if (!uccs) {
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uccs_err
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("ucc_slow_init: No memory for UCC slow data structure!");
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return -ENOMEM;
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}
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memset(uccs, 0, sizeof(struct ucc_slow_private));
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/* Fill slow UCC structure */
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uccs->us_info = us_info;
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