diff options
| -rw-r--r-- | arch/sparc64/kernel/chmc.c | 3 | ||||
| -rw-r--r-- | arch/sparc64/kernel/isa.c | 12 | ||||
| -rw-r--r-- | arch/sparc64/kernel/of_device.c | 3 | ||||
| -rw-r--r-- | arch/sparc64/kernel/pci_sun4v.c | 16 |
4 files changed, 10 insertions, 24 deletions
diff --git a/arch/sparc64/kernel/chmc.c b/arch/sparc64/kernel/chmc.c index 259f37e516f..9699abeb990 100644 --- a/arch/sparc64/kernel/chmc.c +++ b/arch/sparc64/kernel/chmc.c @@ -341,7 +341,7 @@ static void fetch_decode_regs(struct mctrl_info *mp) static int init_one_mctrl(struct device_node *dp) { - struct mctrl_info *mp = kmalloc(sizeof(*mp), GFP_KERNEL); + struct mctrl_info *mp = kzalloc(sizeof(*mp), GFP_KERNEL); int portid = of_getintprop_default(dp, "portid", -1); struct linux_prom64_registers *regs; void *pval; @@ -349,7 +349,6 @@ static int init_one_mctrl(struct device_node *dp) if (!mp) return -1; - memset(mp, 0, sizeof(*mp)); if (portid == -1) goto fail; diff --git a/arch/sparc64/kernel/isa.c b/arch/sparc64/kernel/isa.c index f028e68b23f..ad1c4f55420 100644 --- a/arch/sparc64/kernel/isa.c +++ b/arch/sparc64/kernel/isa.c @@ -72,14 +72,12 @@ static void __init isa_fill_children(struct sparc_isa_device *parent_isa_dev) struct linux_prom_registers *regs; struct sparc_isa_device *isa_dev; - isa_dev = kmalloc(sizeof(*isa_dev), GFP_KERNEL); + isa_dev = kzalloc(sizeof(*isa_dev), GFP_KERNEL); if (!isa_dev) { fatal_err("cannot allocate child isa_dev"); prom_halt(); } - memset(isa_dev, 0, sizeof(*isa_dev)); - /* Link it in to parent. */ isa_dev->next = parent_isa_dev->child; parent_isa_dev->child = isa_dev; @@ -104,14 +102,12 @@ static void __init isa_fill_devices(struct sparc_isa_bridge *isa_br) struct linux_prom_registers *regs; struct sparc_isa_device *isa_dev; - isa_dev = kmalloc(sizeof(*isa_dev), GFP_KERNEL); + isa_dev = kzalloc(sizeof(*isa_dev), GFP_KERNEL); if (!isa_dev) { printk(KERN_DEBUG "ISA: cannot allocate isa_dev"); return; } - memset(isa_dev, 0, sizeof(*isa_dev)); - isa_dev->ofdev.node = dp; isa_dev->ofdev.dev.parent = &isa_br->ofdev.dev; isa_dev->ofdev.dev.bus = &isa_bus_type; @@ -180,14 +176,12 @@ void __init isa_init(void) pbm = pdev_cookie->pbm; dp = pdev_cookie->prom_node; - isa_br = kmalloc(sizeof(*isa_br), GFP_KERNEL); + isa_br = kzalloc(sizeof(*isa_br), GFP_KERNEL); if (!isa_br) { printk(KERN_DEBUG "isa: cannot allocate sparc_isa_bridge"); return; } - memset(isa_br, 0, sizeof(*isa_br)); - isa_br->ofdev.node = dp; isa_br->ofdev.dev.parent = &pdev->dev; isa_br->ofdev.dev.bus = &isa_bus_type; diff --git a/arch/sparc64/kernel/of_device.c b/arch/sparc64/kernel/of_device.c index 8cc14fc6b6f..cec0eceae55 100644 --- a/arch/sparc64/kernel/of_device.c +++ b/arch/sparc64/kernel/of_device.c @@ -1007,10 +1007,9 @@ struct of_device* of_platform_device_create(struct device_node *np, { 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 --git a/arch/sparc64/kernel/pci_sun4v.c b/arch/sparc64/kernel/pci_sun4v.c index 03ad4c06758..6b04794b7a9 100644 --- a/arch/sparc64/kernel/pci_sun4v.c +++ b/arch/sparc64/kernel/pci_sun4v.c @@ -798,7 +798,7 @@ static struct pci_ops pci_sun4v_ops = { static void pbm_scan_bus(struct pci_controller_info *p, struct pci_pbm_info *pbm) { - struct pcidev_cookie *cookie = kmalloc(sizeof(*cookie), GFP_KERNEL); + struct pcidev_cookie *cookie = kzalloc(sizeof(*cookie), GFP_KERNEL); if (!cookie) { prom_printf("%s: Critical allocation failure.\n", pbm->name); @@ -806,7 +806,6 @@ static void pbm_scan_bus(struct pci_controller_info *p, } /* All we care about is the PBM. */ - memset(cookie, 0, sizeof(*cookie)); cookie->pbm = pbm; pbm->pci_bus = pci_scan_bus(pbm->pci_first_busno, p->pci_ops, pbm); @@ -1048,12 +1047,11 @@ static void pci_sun4v_iommu_init(struct pci_pbm_info *pbm) /* Allocate and initialize the free area map. */ sz = num_tsb_entries / 8; sz = (sz + 7UL) & ~7UL; - iommu->arena.map = kmalloc(sz, GFP_KERNEL); + iommu->arena.map = kzalloc(sz, GFP_KERNEL); if (!iommu->arena.map) { prom_printf("PCI_IOMMU: Error, kmalloc(arena.map) failed.\n"); prom_halt(); } - memset(iommu->arena.map, 0, sz); iommu->arena.limit = num_tsb_entries; sz = probe_existing_entries(pbm, iommu); @@ -1164,24 +1162,20 @@ void sun4v_pci_init(struct device_node *dp, char *model_name) per_cpu(pci_iommu_batch, i).pglist = (u64 *) page; } - p = kmalloc(sizeof(struct pci_controller_info), GFP_ATOMIC); + p = kzalloc(sizeof(struct pci_controller_info), GFP_ATOMIC); if (!p) goto fatal_memory_error; - memset(p, 0, sizeof(*p)); - - iommu = kmalloc(sizeof(struct pci_iommu), GFP_ATOMIC); + iommu = kzalloc(sizeof(struct pci_iommu), GFP_ATOMIC); if (!iommu) goto fatal_memory_error; - memset(iommu, 0, sizeof(*iommu)); p->pbm_A.iommu = iommu; - iommu = kmalloc(sizeof(struct pci_iommu), GFP_ATOMIC); + iommu = kzalloc(sizeof(struct pci_iommu), GFP_ATOMIC); if (!iommu) goto fatal_memory_error; - memset(iommu, 0, sizeof(*iommu)); p->pbm_B.iommu = iommu; p->next = pci_controller_root; |