From pcihpd-discuss-admin@lists.sourceforge.net Wed Jan 25 17:05:02 2006 Message-ID: <43D81FB1.4020705@jp.fujitsu.com> From: Kenji Kaneshige To: Greg KH Cc: Kenji Kaneshige Subject: [PATCH 8/11] shpchp - replace kmalloc() with kzalloc() and cleanup arg of sizeof() Date: Thu, 26 Jan 2006 10:02:41 +0900 This patch replaces kmalloc() and memset() pair with kzalloc() and cleans up the arg of sizeof() in SHPCHP driver. Signed-off-by: Kenji Kaneshige Signed-off-by: Greg Kroah-Hartman --- drivers/pci/hotplug/shpchp_core.c | 15 +++++---------- drivers/pci/hotplug/shpchp_hpc.c | 4 +--- 2 files changed, 6 insertions(+), 13 deletions(-) --- gregkh-2.6.orig/drivers/pci/hotplug/shpchp_core.c +++ gregkh-2.6/drivers/pci/hotplug/shpchp_core.c @@ -117,22 +117,18 @@ static int init_slots(struct controller u32 sun; for (i = 0; i < ctrl->num_slots; i++) { - slot = kmalloc(sizeof(struct slot), GFP_KERNEL); + slot = kzalloc(sizeof(*slot), GFP_KERNEL); if (!slot) goto error; - memset(slot, 0, sizeof(struct slot)); - hotplug_slot = kmalloc(sizeof(struct hotplug_slot), - GFP_KERNEL); + hotplug_slot = kzalloc(sizeof(*hotplug_slot), GFP_KERNEL); if (!hotplug_slot) goto error_slot; - memset(hotplug_slot, 0, sizeof(struct hotplug_slot)); slot->hotplug_slot = hotplug_slot; - info = kmalloc(sizeof(struct hotplug_slot_info), GFP_KERNEL); + info = kzalloc(sizeof(*info), GFP_KERNEL); if (!info) goto error_hpslot; - memset(info, 0, sizeof (struct hotplug_slot_info)); hotplug_slot->info = info; name = kmalloc(SLOT_NAME_SIZE, GFP_KERNEL); @@ -383,12 +379,11 @@ static int shpc_probe(struct pci_dev *pd if (!is_shpc_capable(pdev)) return -ENODEV; - ctrl = kmalloc(sizeof(struct controller), GFP_KERNEL); + ctrl = kzalloc(sizeof(*ctrl), GFP_KERNEL); if (!ctrl) { err("%s : out of memory\n", __FUNCTION__); goto err_out_none; } - memset(ctrl, 0, sizeof(struct controller)); INIT_LIST_HEAD(&ctrl->slot_list); rc = shpc_init(ctrl, pdev); @@ -400,7 +395,7 @@ static int shpc_probe(struct pci_dev *pd pci_set_drvdata(pdev, ctrl); - ctrl->pci_bus = kmalloc(sizeof (*ctrl->pci_bus), GFP_KERNEL); + ctrl->pci_bus = kmalloc(sizeof(*ctrl->pci_bus), GFP_KERNEL); if (!ctrl->pci_bus) { err("out of memory\n"); rc = -ENOMEM; --- gregkh-2.6.orig/drivers/pci/hotplug/shpchp_hpc.c +++ gregkh-2.6/drivers/pci/hotplug/shpchp_hpc.c @@ -1390,15 +1390,13 @@ int shpc_init(struct controller * ctrl, ctrl->pci_dev = pdev; /* pci_dev of the P2P bridge */ spin_lock_init(&list_lock); - php_ctlr = (struct php_ctlr_state_s *) kmalloc(sizeof(struct php_ctlr_state_s), GFP_KERNEL); + php_ctlr = kzalloc(sizeof(*php_ctlr), GFP_KERNEL); if (!php_ctlr) { /* allocate controller state data */ err("%s: HPC controller memory allocation error!\n", __FUNCTION__); goto abort; } - memset(php_ctlr, 0, sizeof(struct php_ctlr_state_s)); - php_ctlr->pci_dev = pdev; /* save pci_dev in context */ if ((pdev->vendor == PCI_VENDOR_ID_AMD) || (pdev->device ==