linux-kernel - [RFC PATCH 12/16] ia64/PCI: Remove the redundant bus variable

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Date:	Mon, 17 Nov 2014 18:21:46 +0800
From:	Yijing Wang <wangyijing@...wei.com>
To:	Bjorn Helgaas <bhelgaas@...gle.com>
CC:	<linux-pci@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	Xinwei Hu <huxinwei@...wei.com>, Wuyun <wuyun.wu@...wei.com>,
	<linux-arm-kernel@...ts.infradead.org>,
	Russell King <linux@....linux.org.uk>, <x86@...nel.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	<linuxppc-dev@...ts.ozlabs.org>, Tony Luck <tony.luck@...el.com>,
	<linux-ia64@...r.kernel.org>,
	Thierry Reding <thierry.reding@...il.com>,
	Liviu Dudau <liviu@...au.co.uk>,
	<Suravee.Suthikulpanit@....com>,
	Yijing Wang <wangyijing@...wei.com>
Subject: [RFC PATCH 12/16] ia64/PCI: Remove the redundant bus variable

Signed-off-by: Yijing Wang <wangyijing@...wei.com>
---
 arch/ia64/pci/pci.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c
index 291a582..aac3220 100644
--- a/arch/ia64/pci/pci.c
+++ b/arch/ia64/pci/pci.c
@@ -424,7 +424,6 @@ struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root)
 {
 	struct acpi_device *device = root->device;
 	int domain = root->segment;
-	int bus = root->secondary.start;
 	struct pci_controller *controller;
 	struct pci_root_info *info = NULL;
 	int busnum = root->secondary.start;
@@ -465,7 +464,7 @@ struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root)
 	 * should handle the case here, but it appears that IA64 hasn't
 	 * such quirk. So we just ignore the case now.
 	 */
-	pbus = pci_create_root_bus(NULL, bus, &pci_root_ops, controller,
+	pbus = pci_create_root_bus(NULL, busnum, &pci_root_ops, controller,
 				   &info->resources);
 	if (!pbus) {
 		pci_free_resource_list(&info->resources);
-- 
1.7.1

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