[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 0b9cc8a..6667e9c 100644
--- a/arch/i386/kernel/cpu/cpufreq/gx-suspmod.c
+++ b/arch/i386/kernel/cpu/cpufreq/gx-suspmod.c
@@ -447,7 +447,6 @@
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 @@
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, ¶ms->pci_rev);
if ((ret = cpufreq_register_driver(&gx_suspmod_driver))) {
kfree(params);