Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758420AbYJNH1x (ORCPT ); Tue, 14 Oct 2008 03:27:53 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757948AbYJNHZl (ORCPT ); Tue, 14 Oct 2008 03:25:41 -0400 Received: from g4t0015.houston.hp.com ([15.201.24.18]:31187 "EHLO g4t0015.houston.hp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757911AbYJNHZi (ORCPT ); Tue, 14 Oct 2008 03:25:38 -0400 From: Alex Chiang Subject: [PATCH v6-resend 07/17] PCI: acpiphp: remove 'name' parameter To: linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org Cc: jbarnes@virtuousgeek.org, kristen.c.accardi@intel.com, kaneshige.kenji@jp.fujitsu.com, Alex Chiang Date: Tue, 14 Oct 2008 01:25:37 -0600 Message-ID: <20081014072537.24319.16677.stgit@bob.kio> In-Reply-To: <20081014072311.24319.27334.stgit@bob.kio> References: <20081014072311.24319.27334.stgit@bob.kio> User-Agent: StGIT/0.14.3.215.gff3d MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Brightmail-Tracker: AAAAAQAAAAI= X-Whitelist: TRUE Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 6706 Lines: 195 We do not need to manage our own name parameter, especially since the PCI core can change it on our behalf, in the case of duplicate slot names. Remove 'name' from acpiphp's version of struct slot. Cc: jbarnes@virtuousgeek.org Cc: kristen.c.accardi@intel.com Cc: kaneshige.kenji@jp.fujitsu.com Signed-off-by: Alex Chiang --- drivers/pci/hotplug/acpiphp.h | 9 +++++---- drivers/pci/hotplug/acpiphp_core.c | 31 ++++++++++++++++--------------- 2 files changed, 21 insertions(+), 19 deletions(-) diff --git a/drivers/pci/hotplug/acpiphp.h b/drivers/pci/hotplug/acpiphp.h index 5a58b07..f9e244d 100644 --- a/drivers/pci/hotplug/acpiphp.h +++ b/drivers/pci/hotplug/acpiphp.h @@ -50,9 +50,6 @@ #define info(format, arg...) printk(KERN_INFO "%s: " format, MY_NAME , ## arg) #define warn(format, arg...) printk(KERN_WARNING "%s: " format, MY_NAME , ## arg) -/* name size which is used for entries in pcihpfs */ -#define SLOT_NAME_SIZE 20 /* {_SUN} */ - struct acpiphp_bridge; struct acpiphp_slot; @@ -63,9 +60,13 @@ struct slot { struct hotplug_slot *hotplug_slot; struct acpiphp_slot *acpi_slot; struct hotplug_slot_info info; - char name[SLOT_NAME_SIZE]; }; +static inline const char *slot_name(struct slot *slot) +{ + return hotplug_slot_name(slot->hotplug_slot); +} + /* * struct acpiphp_bridge - PCI bridge information * diff --git a/drivers/pci/hotplug/acpiphp_core.c b/drivers/pci/hotplug/acpiphp_core.c index e984176..95b536a 100644 --- a/drivers/pci/hotplug/acpiphp_core.c +++ b/drivers/pci/hotplug/acpiphp_core.c @@ -44,6 +44,9 @@ #define MY_NAME "acpiphp" +/* name size which is used for entries in pcihpfs */ +#define SLOT_NAME_SIZE 21 /* {_SUN} */ + static int debug; int acpiphp_debug; @@ -84,7 +87,6 @@ static struct hotplug_slot_ops acpi_hotplug_slot_ops = { .get_adapter_status = get_adapter_status, }; - /** * acpiphp_register_attention - set attention LED callback * @info: must be completely filled with LED callbacks @@ -136,7 +138,7 @@ static int enable_slot(struct hotplug_slot *hotplug_slot) { struct slot *slot = hotplug_slot->private; - dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); + dbg("%s - physical_slot = %s\n", __func__, slot_name(slot)); /* enable the specified slot */ return acpiphp_enable_slot(slot->acpi_slot); @@ -154,7 +156,7 @@ static int disable_slot(struct hotplug_slot *hotplug_slot) struct slot *slot = hotplug_slot->private; int retval; - dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); + dbg("%s - physical_slot = %s\n", __func__, slot_name(slot)); /* disable the specified slot */ retval = acpiphp_disable_slot(slot->acpi_slot); @@ -177,7 +179,7 @@ static int disable_slot(struct hotplug_slot *hotplug_slot) { int retval = -ENODEV; - dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); + dbg("%s - physical_slot = %s\n", __func__, hotplug_slot_name(hotplug_slot)); if (attention_info && try_module_get(attention_info->owner)) { retval = attention_info->set_attn(hotplug_slot, status); @@ -200,7 +202,7 @@ static int get_power_status(struct hotplug_slot *hotplug_slot, u8 *value) { struct slot *slot = hotplug_slot->private; - dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); + dbg("%s - physical_slot = %s\n", __func__, slot_name(slot)); *value = acpiphp_get_power_status(slot->acpi_slot); @@ -222,7 +224,7 @@ static int get_attention_status(struct hotplug_slot *hotplug_slot, u8 *value) { int retval = -EINVAL; - dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); + dbg("%s - physical_slot = %s\n", __func__, hotplug_slot_name(hotplug_slot)); if (attention_info && try_module_get(attention_info->owner)) { retval = attention_info->get_attn(hotplug_slot, value); @@ -245,7 +247,7 @@ static int get_latch_status(struct hotplug_slot *hotplug_slot, u8 *value) { struct slot *slot = hotplug_slot->private; - dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); + dbg("%s - physical_slot = %s\n", __func__, slot_name(slot)); *value = acpiphp_get_latch_status(slot->acpi_slot); @@ -265,7 +267,7 @@ static int get_adapter_status(struct hotplug_slot *hotplug_slot, u8 *value) { struct slot *slot = hotplug_slot->private; - dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); + dbg("%s - physical_slot = %s\n", __func__, slot_name(slot)); *value = acpiphp_get_adapter_status(slot->acpi_slot); @@ -299,7 +301,7 @@ static void release_slot(struct hotplug_slot *hotplug_slot) { struct slot *slot = hotplug_slot->private; - dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); + dbg("%s - physical_slot = %s\n", __func__, slot_name(slot)); kfree(slot->hotplug_slot); kfree(slot); @@ -310,6 +312,7 @@ int acpiphp_register_hotplug_slot(struct acpiphp_slot *acpiphp_slot) { struct slot *slot; int retval = -ENOMEM; + char name[SLOT_NAME_SIZE]; slot = kzalloc(sizeof(*slot), GFP_KERNEL); if (!slot) @@ -321,8 +324,6 @@ int acpiphp_register_hotplug_slot(struct acpiphp_slot *acpiphp_slot) slot->hotplug_slot->info = &slot->info; - slot->hotplug_slot->name = slot->name; - slot->hotplug_slot->private = slot; slot->hotplug_slot->release = &release_slot; slot->hotplug_slot->ops = &acpi_hotplug_slot_ops; @@ -336,12 +337,12 @@ int acpiphp_register_hotplug_slot(struct acpiphp_slot *acpiphp_slot) slot->hotplug_slot->info->cur_bus_speed = PCI_SPEED_UNKNOWN; acpiphp_slot->slot = slot; - snprintf(slot->name, sizeof(slot->name), "%u", slot->acpi_slot->sun); + snprintf(name, SLOT_NAME_SIZE, "%u", slot->acpi_slot->sun); retval = pci_hp_register(slot->hotplug_slot, acpiphp_slot->bridge->pci_bus, acpiphp_slot->device, - slot->name); + name); if (retval == -EBUSY) goto error_hpslot; if (retval) { @@ -349,7 +350,7 @@ int acpiphp_register_hotplug_slot(struct acpiphp_slot *acpiphp_slot) goto error_hpslot; } - info("Slot [%s] registered\n", slot->hotplug_slot->name); + info("Slot [%s] registered\n", slot_name(slot)); return 0; error_hpslot: @@ -366,7 +367,7 @@ void acpiphp_unregister_hotplug_slot(struct acpiphp_slot *acpiphp_slot) struct slot *slot = acpiphp_slot->slot; int retval = 0; - info ("Slot [%s] unregistered\n", slot->hotplug_slot->name); + info("Slot [%s] unregistered\n", slot_name(slot)); retval = pci_hp_deregister(slot->hotplug_slot); if (retval) -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/