From mboxrd@z Thu Jan 1 00:00:00 1970 From: Myron Stowe Subject: [PATCH 10/15] PCI/acpiphp: Change acpiphp_add_bridge() to return void instead of 0 Date: Thu, 06 Dec 2012 23:25:54 -0700 Message-ID: <20121207062554.11051.74801.stgit@amt.stowe> References: <20121207062454.11051.12739.stgit@amt.stowe> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20121207062454.11051.12739.stgit@amt.stowe> Sender: linux-kernel-owner@vger.kernel.org To: bhelgaas@google.com Cc: linux-pci@vger.kernel.org, yinghai@kernel.org, linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: linux-acpi@vger.kernel.org acpiphp_add_bridge() always returns 0. This patch changes the return type from an 'int' to 'void'. No functional change. Signed-off-by: Myron Stowe --- drivers/pci/hotplug/acpiphp_glue.c | 8 +++----- include/linux/pci-acpi.h | 4 ++-- 2 files changed, 5 insertions(+), 7 deletions(-) diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c index a4218cb..fe2aac6 100644 --- a/drivers/pci/hotplug/acpiphp_glue.c +++ b/drivers/pci/hotplug/acpiphp_glue.c @@ -489,7 +489,7 @@ find_p2p_bridge(acpi_handle handle, u32 lvl, void *context, void **rv) /* find hot-pluggable slots, and then find P2P bridge */ -int acpiphp_add_bridge(struct acpi_pci_root *root) +void acpiphp_add_bridge(struct acpi_pci_root *root) { acpi_status status; unsigned long long tmp; @@ -502,11 +502,11 @@ int acpiphp_add_bridge(struct acpi_pci_root *root) status = acpi_evaluate_integer(handle, "_STA", NULL, &tmp); if (ACPI_FAILURE(status)) { dbg("%s: _STA evaluation failure\n", __func__); - return 0; + return; } if ((tmp & ACPI_STA_FUNCTIONING) == 0) /* don't register this object */ - return 0; + return; } /* check if this bridge has ejectable slots */ @@ -521,8 +521,6 @@ int acpiphp_add_bridge(struct acpi_pci_root *root) if (ACPI_FAILURE(status)) warn("find_p2p_bridge failed (error code = 0x%x)\n", status); - - return 0; } static struct acpiphp_bridge *acpiphp_handle_to_bridge(acpi_handle handle) diff --git a/include/linux/pci-acpi.h b/include/linux/pci-acpi.h index 3197070..bc5b763 100644 --- a/include/linux/pci-acpi.h +++ b/include/linux/pci-acpi.h @@ -50,10 +50,10 @@ static inline bool aer_acpi_firmware_first(void) { return false; } #endif #ifdef CONFIG_HOTPLUG_PCI_ACPI -extern int acpiphp_add_bridge(struct acpi_pci_root *root); +extern void acpiphp_add_bridge(struct acpi_pci_root *root); extern void acpiphp_remove_bridge(struct acpi_pci_root *root); #else /* !CONFIG_HOTPLUG_PCI_ACPI */ -static inline int acpiphp_add_bridge(struct acpi_pci_root *) { return 0; } +static inline void acpiphp_add_bridge(struct acpi_pci_root *) { } static inline void acpiphp_remove_bridge(struct acpi_pci_root *) { } #endif /* !CONFIG_HOTPLUG_PCI_ACPI */