From f5afe8064f3087bead8fea7e32547c2a3ada5fd0 Mon Sep 17 00:00:00 2001 From: Eric Sesterhenn Date: Tue, 28 Feb 2006 15:34:49 +0100 Subject: [PATCH] PCI: kzalloc() conversion in drivers/pci this patch converts drivers/pci to kzalloc usage. Compile tested with allyes config. Signed-off-by: Eric Sesterhenn Signed-off-by: Greg Kroah-Hartman --- drivers/pci/hotplug/ibmphp_pci.c | 63 ++++++++++++++-------------------------- 1 file changed, 21 insertions(+), 42 deletions(-) (limited to 'drivers/pci/hotplug/ibmphp_pci.c') diff --git a/drivers/pci/hotplug/ibmphp_pci.c b/drivers/pci/hotplug/ibmphp_pci.c index 155133fe5c1..97753ddcd85 100644 --- a/drivers/pci/hotplug/ibmphp_pci.c +++ b/drivers/pci/hotplug/ibmphp_pci.c @@ -164,12 +164,11 @@ int ibmphp_configure_card (struct pci_func *func, u8 slotno) cleanup_count = 6; goto error; } - newfunc = kmalloc(sizeof(*newfunc), GFP_KERNEL); + newfunc = kzalloc(sizeof(*newfunc), GFP_KERNEL); if (!newfunc) { err ("out of system memory\n"); return -ENOMEM; } - memset (newfunc, 0, sizeof (struct pci_func)); newfunc->busno = cur_func->busno; newfunc->device = device; cur_func->next = newfunc; @@ -203,12 +202,11 @@ int ibmphp_configure_card (struct pci_func *func, u8 slotno) flag = FALSE; for (i = 0; i < 32; i++) { if (func->devices[i]) { - newfunc = kmalloc(sizeof(*newfunc), GFP_KERNEL); + newfunc = kzalloc(sizeof(*newfunc), GFP_KERNEL); if (!newfunc) { err ("out of system memory\n"); return -ENOMEM; } - memset (newfunc, 0, sizeof (struct pci_func)); newfunc->busno = sec_number; newfunc->device = (u8) i; for (j = 0; j < 4; j++) @@ -232,12 +230,11 @@ int ibmphp_configure_card (struct pci_func *func, u8 slotno) } } - newfunc = kmalloc(sizeof(*newfunc), GFP_KERNEL); + newfunc = kzalloc(sizeof(*newfunc), GFP_KERNEL); if (!newfunc) { err ("out of system memory\n"); return -ENOMEM; } - memset (newfunc, 0, sizeof (struct pci_func)); newfunc->busno = cur_func->busno; newfunc->device = device; for (j = 0; j < 4; j++) @@ -279,12 +276,11 @@ int ibmphp_configure_card (struct pci_func *func, u8 slotno) for (i = 0; i < 32; i++) { if (func->devices[i]) { debug ("inside for loop, device is %x\n", i); - newfunc = kmalloc(sizeof(*newfunc), GFP_KERNEL); + newfunc = kzalloc(sizeof(*newfunc), GFP_KERNEL); if (!newfunc) { err (" out of system memory\n"); return -ENOMEM; } - memset (newfunc, 0, sizeof (struct pci_func)); newfunc->busno = sec_number; newfunc->device = (u8) i; for (j = 0; j < 4; j++) @@ -405,13 +401,12 @@ static int configure_device (struct pci_func *func) debug ("len[count] in IO %x, count %d\n", len[count], count); - io[count] = kmalloc (sizeof (struct resource_node), GFP_KERNEL); + io[count] = kzalloc(sizeof(struct resource_node), GFP_KERNEL); if (!io[count]) { err ("out of system memory\n"); return -ENOMEM; } - memset (io[count], 0, sizeof (struct resource_node)); io[count]->type = IO; io[count]->busno = func->busno; io[count]->devfunc = PCI_DEVFN(func->device, func->function); @@ -444,12 +439,11 @@ static int configure_device (struct pci_func *func) debug ("len[count] in PFMEM %x, count %d\n", len[count], count); - pfmem[count] = kmalloc (sizeof (struct resource_node), GFP_KERNEL); + pfmem[count] = kzalloc(sizeof(struct resource_node), GFP_KERNEL); if (!pfmem[count]) { err ("out of system memory\n"); return -ENOMEM; } - memset (pfmem[count], 0, sizeof (struct resource_node)); pfmem[count]->type = PFMEM; pfmem[count]->busno = func->busno; pfmem[count]->devfunc = PCI_DEVFN(func->device, @@ -460,13 +454,12 @@ static int configure_device (struct pci_func *func) ibmphp_add_resource (pfmem[count]); func->pfmem[count] = pfmem[count]; } else { - mem_tmp = kmalloc(sizeof(*mem_tmp), GFP_KERNEL); + mem_tmp = kzalloc(sizeof(*mem_tmp), GFP_KERNEL); if (!mem_tmp) { err ("out of system memory\n"); kfree (pfmem[count]); return -ENOMEM; } - memset (mem_tmp, 0, sizeof (struct resource_node)); mem_tmp->type = MEM; mem_tmp->busno = pfmem[count]->busno; mem_tmp->devfunc = pfmem[count]->devfunc; @@ -512,12 +505,11 @@ static int configure_device (struct pci_func *func) debug ("len[count] in Mem %x, count %d\n", len[count], count); - mem[count] = kmalloc (sizeof (struct resource_node), GFP_KERNEL); + mem[count] = kzalloc(sizeof(struct resource_node), GFP_KERNEL); if (!mem[count]) { err ("out of system memory\n"); return -ENOMEM; } - memset (mem[count], 0, sizeof (struct resource_node)); mem[count]->type = MEM; mem[count]->busno = func->busno; mem[count]->devfunc = PCI_DEVFN(func->device, @@ -677,14 +669,13 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno) debug ("len[count] in IO = %x\n", len[count]); - bus_io[count] = kmalloc (sizeof (struct resource_node), GFP_KERNEL); + bus_io[count] = kzalloc(sizeof(struct resource_node), GFP_KERNEL); if (!bus_io[count]) { err ("out of system memory\n"); retval = -ENOMEM; goto error; } - memset (bus_io[count], 0, sizeof (struct resource_node)); bus_io[count]->type = IO; bus_io[count]->busno = func->busno; bus_io[count]->devfunc = PCI_DEVFN(func->device, @@ -711,13 +702,12 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno) debug ("len[count] in PFMEM = %x\n", len[count]); - bus_pfmem[count] = kmalloc (sizeof (struct resource_node), GFP_KERNEL); + bus_pfmem[count] = kzalloc(sizeof(struct resource_node), GFP_KERNEL); if (!bus_pfmem[count]) { err ("out of system memory\n"); retval = -ENOMEM; goto error; } - memset (bus_pfmem[count], 0, sizeof (struct resource_node)); bus_pfmem[count]->type = PFMEM; bus_pfmem[count]->busno = func->busno; bus_pfmem[count]->devfunc = PCI_DEVFN(func->device, @@ -728,13 +718,12 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno) ibmphp_add_resource (bus_pfmem[count]); func->pfmem[count] = bus_pfmem[count]; } else { - mem_tmp = kmalloc(sizeof(*mem_tmp), GFP_KERNEL); + mem_tmp = kzalloc(sizeof(*mem_tmp), GFP_KERNEL); if (!mem_tmp) { err ("out of system memory\n"); retval = -ENOMEM; goto error; } - memset (mem_tmp, 0, sizeof (struct resource_node)); mem_tmp->type = MEM; mem_tmp->busno = bus_pfmem[count]->busno; mem_tmp->devfunc = bus_pfmem[count]->devfunc; @@ -770,13 +759,12 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno) debug ("len[count] in Memory is %x\n", len[count]); - bus_mem[count] = kmalloc (sizeof (struct resource_node), GFP_KERNEL); + bus_mem[count] = kzalloc(sizeof(struct resource_node), GFP_KERNEL); if (!bus_mem[count]) { err ("out of system memory\n"); retval = -ENOMEM; goto error; } - memset (bus_mem[count], 0, sizeof (struct resource_node)); bus_mem[count]->type = MEM; bus_mem[count]->busno = func->busno; bus_mem[count]->devfunc = PCI_DEVFN(func->device, @@ -841,14 +829,13 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno) flag_io = TRUE; } else { debug ("it wants %x IO behind the bridge\n", amount_needed->io); - io = kmalloc(sizeof(*io), GFP_KERNEL); + io = kzalloc(sizeof(*io), GFP_KERNEL); if (!io) { err ("out of system memory\n"); retval = -ENOMEM; goto error; } - memset (io, 0, sizeof (struct resource_node)); io->type = IO; io->busno = func->busno; io->devfunc = PCI_DEVFN(func->device, func->function); @@ -865,13 +852,12 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno) flag_mem = TRUE; } else { debug ("it wants %x memory behind the bridge\n", amount_needed->mem); - mem = kmalloc(sizeof(*mem), GFP_KERNEL); + mem = kzalloc(sizeof(*mem), GFP_KERNEL); if (!mem) { err ("out of system memory\n"); retval = -ENOMEM; goto error; } - memset (mem, 0, sizeof (struct resource_node)); mem->type = MEM; mem->busno = func->busno; mem->devfunc = PCI_DEVFN(func->device, func->function); @@ -888,13 +874,12 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno) flag_pfmem = TRUE; } else { debug ("it wants %x pfmemory behind the bridge\n", amount_needed->pfmem); - pfmem = kmalloc(sizeof(*pfmem), GFP_KERNEL); + pfmem = kzalloc(sizeof(*pfmem), GFP_KERNEL); if (!pfmem) { err ("out of system memory\n"); retval = -ENOMEM; goto error; } - memset (pfmem, 0, sizeof (struct resource_node)); pfmem->type = PFMEM; pfmem->busno = func->busno; pfmem->devfunc = PCI_DEVFN(func->device, func->function); @@ -904,13 +889,12 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno) ibmphp_add_resource (pfmem); flag_pfmem = TRUE; } else { - mem_tmp = kmalloc(sizeof(*mem_tmp), GFP_KERNEL); + mem_tmp = kzalloc(sizeof(*mem_tmp), GFP_KERNEL); if (!mem_tmp) { err ("out of system memory\n"); retval = -ENOMEM; goto error; } - memset (mem_tmp, 0, sizeof (struct resource_node)); mem_tmp->type = MEM; mem_tmp->busno = pfmem->busno; mem_tmp->devfunc = pfmem->devfunc; @@ -936,13 +920,12 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno) */ bus = ibmphp_find_res_bus (sec_number); if (!bus) { - bus = kmalloc(sizeof(*bus), GFP_KERNEL); + bus = kzalloc(sizeof(*bus), GFP_KERNEL); if (!bus) { err ("out of system memory\n"); retval = -ENOMEM; goto error; } - memset (bus, 0, sizeof (struct bus_node)); bus->busno = sec_number; debug ("b4 adding new bus\n"); rc = add_new_bus (bus, io, mem, pfmem, func->busno); @@ -1111,10 +1094,9 @@ static struct res_needed *scan_behind_bridge (struct pci_func * func, u8 busno) }; struct res_needed *amount; - amount = kmalloc(sizeof(*amount), GFP_KERNEL); + amount = kzalloc(sizeof(*amount), GFP_KERNEL); if (amount == NULL) return NULL; - memset (amount, 0, sizeof (struct res_needed)); ibmphp_pci_bus->number = busno; @@ -1672,12 +1654,11 @@ static int add_new_bus (struct bus_node *bus, struct resource_node *io, struct r list_add (&bus->bus_list, &cur_bus->bus_list); } if (io) { - io_range = kmalloc(sizeof(*io_range), GFP_KERNEL); + io_range = kzalloc(sizeof(*io_range), GFP_KERNEL); if (!io_range) { err ("out of system memory\n"); return -ENOMEM; } - memset (io_range, 0, sizeof (struct range_node)); io_range->start = io->start; io_range->end = io->end; io_range->rangeno = 1; @@ -1685,12 +1666,11 @@ static int add_new_bus (struct bus_node *bus, struct resource_node *io, struct r bus->rangeIO = io_range; } if (mem) { - mem_range = kmalloc(sizeof(*mem_range), GFP_KERNEL); + mem_range = kzalloc(sizeof(*mem_range), GFP_KERNEL); if (!mem_range) { err ("out of system memory\n"); return -ENOMEM; } - memset (mem_range, 0, sizeof (struct range_node)); mem_range->start = mem->start; mem_range->end = mem->end; mem_range->rangeno = 1; @@ -1698,12 +1678,11 @@ static int add_new_bus (struct bus_node *bus, struct resource_node *io, struct r bus->rangeMem = mem_range; } if (pfmem) { - pfmem_range = kmalloc(sizeof(*pfmem_range), GFP_KERNEL); + pfmem_range = kzalloc(sizeof(*pfmem_range), GFP_KERNEL); if (!pfmem_range) { err ("out of system memory\n"); return -ENOMEM; } - memset (pfmem_range, 0, sizeof (struct range_node)); pfmem_range->start = pfmem->start; pfmem_range->end = pfmem->end; pfmem_range->rangeno = 1; -- cgit v1.2.3