HWMON: Convert via-cputemp to x86 cpuid autoprobing

Use the new x86 cpuid autoprobe interface.

Cc: Jean Delvare <khali@linux-fr.org>
Cc: Guenter Roeck <guenter.roeck@ericsson.com>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Thomas Renninger <trenn@suse.de>
Acked-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 11 insertions, 5 deletions

diff --git a/drivers/hwmon/via-cputemp.c b/drivers/hwmon/via-cputemp.c
index 8eac67d769fa..8689664ef03c 100644
--- a/drivers/hwmon/via-cputemp.c
+++ b/drivers/hwmon/via-cputemp.c
@@ -37,6 +37,7 @@
 #include <linux/cpu.h>
 #include <asm/msr.h>
 #include <asm/processor.h>
+#include <asm/cpu_device_id.h>
 
 #define DRVNAME "via_cputemp"
 
@@ -308,15 +309,20 @@ static struct notifier_block via_cputemp_cpu_notifier __refdata = {
         .notifier_call = via_cputemp_cpu_callback,
 };
 
+static const struct x86_cpu_id cputemp_ids[] = {
+        { X86_VENDOR_CENTAUR, 6, 0xa, }, /* C7 A */
+        { X86_VENDOR_CENTAUR, 6, 0xd, }, /* C7 D */
+        { X86_VENDOR_CENTAUR, 6, 0xf, }, /* Nano */
+        {}
+};
+MODULE_DEVICE_TABLE(x86cpu, cputemp_ids);
+
 static int __init via_cputemp_init(void)
 {
         int i, err;
 
-        if (cpu_data(0).x86_vendor != X86_VENDOR_CENTAUR) {
-                printk(KERN_DEBUG DRVNAME ": Not a VIA CPU\n");
-                err = -ENODEV;
-                goto exit;
-        }
+        if (!x86_match_cpu(cputemp_ids))
+                return -ENODEV;
 
         err = platform_driver_register(&via_cputemp_driver);
         if (err)