From: Jean Delvare <khali@linux-fr.org>
Date: Thu, 9 Nov 2006 17:29:35 +0000 (+0100)
Subject: [CPUFREQ] Optimize gx-suspmod revision ID fetching
X-Git-Tag: v2.6.20-rc1~153
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=55e337345df892d592bbd9050cbd1fc0c6feb069;p=linux-2.6

[CPUFREQ] Optimize gx-suspmod revision ID fetching

We don't need a temporary variable to get the PCI revision ID.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Dave Jones <davej@redhat.com>
---

diff --git a/arch/i386/kernel/cpu/cpufreq/gx-suspmod.c b/arch/i386/kernel/cpu/cpufreq/gx-suspmod.c
index 0b9cc8aea9..6667e9cceb 100644
--- a/arch/i386/kernel/cpu/cpufreq/gx-suspmod.c
+++ b/arch/i386/kernel/cpu/cpufreq/gx-suspmod.c
@@ -447,7 +447,6 @@ static int __init cpufreq_gx_init(void)
 	int ret;
 	struct gxfreq_params *params;
 	struct pci_dev *gx_pci;
-	u32 class_rev;
 
 	/* Test if we have the right hardware */
 	if ((gx_pci = gx_detect_chipset()) == NULL)
@@ -472,8 +471,7 @@ static int __init cpufreq_gx_init(void)
 	pci_read_config_byte(params->cs55x0, PCI_PMER2, &(params->pci_pmer2));
 	pci_read_config_byte(params->cs55x0, PCI_MODON, &(params->on_duration));
 	pci_read_config_byte(params->cs55x0, PCI_MODOFF, &(params->off_duration));
-        pci_read_config_dword(params->cs55x0, PCI_CLASS_REVISION, &class_rev);
-	params->pci_rev = class_rev & 0xff;
+	pci_read_config_byte(params->cs55x0, PCI_REVISION_ID, &params->pci_rev);
 
 	if ((ret = cpufreq_register_driver(&gx_suspmod_driver))) {
 		kfree(params);