Merge branch 'master'; commit 'v2.6.38-rc7' into next

1 files changed, 16 insertions, 19 deletions

diff --git a/drivers/hwmon/via-cputemp.c b/drivers/hwmon/via-cputemp.c
index ec7fad747adc..0d18de424c66 100644
--- a/drivers/hwmon/via-cputemp.c
+++ b/drivers/hwmon/via-cputemp.c
@@ -21,6 +21,8 @@
  * 02110-1301 USA.
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/slab.h>
@@ -202,7 +204,7 @@ static int __cpuinit via_cputemp_device_add(unsigned int cpu)
 	pdev = platform_device_alloc(DRVNAME, cpu);
 	if (!pdev) {
 		err = -ENOMEM;
-		printk(KERN_ERR DRVNAME ": Device allocation failed\n");
+		pr_err("Device allocation failed\n");
 		goto exit;
 	}
 
@@ -214,8 +216,7 @@ static int __cpuinit via_cputemp_device_add(unsigned int cpu)
 
 	err = platform_device_add(pdev);
 	if (err) {
-		printk(KERN_ERR DRVNAME ": Device addition failed (%d)\n",
-		       err);
+		pr_err("Device addition failed (%d)\n", err);
 		goto exit_device_free;
 	}
 
@@ -237,13 +238,16 @@ exit:
 
 static void __cpuinit via_cputemp_device_remove(unsigned int cpu)
 {
-	struct pdev_entry *p, *n;
+	struct pdev_entry *p;
+
 	mutex_lock(&pdev_list_mutex);
-	list_for_each_entry_safe(p, n, &pdev_list, list) {
+	list_for_each_entry(p, &pdev_list, list) {
 		if (p->cpu == cpu) {
 			platform_device_unregister(p->pdev);
 			list_del(&p->list);
+			mutex_unlock(&pdev_list_mutex);
 			kfree(p);
+			return;
 		}
 	}
 	mutex_unlock(&pdev_list_mutex);
@@ -273,7 +277,6 @@ static struct notifier_block via_cputemp_cpu_notifier __refdata = {
 static int __init via_cputemp_init(void)
 {
 	int i, err;
-	struct pdev_entry *p, *n;
 
 	if (cpu_data(0).x86_vendor != X86_VENDOR_CENTAUR) {
 		printk(KERN_DEBUG DRVNAME ": Not a VIA CPU\n");
@@ -295,33 +298,27 @@ static int __init via_cputemp_init(void)
 			continue;
 
 		if (c->x86_model > 0x0f) {
-			printk(KERN_WARNING DRVNAME ": Unknown CPU "
-				"model 0x%x\n", c->x86_model);
+			pr_warn("Unknown CPU model 0x%x\n", c->x86_model);
 			continue;
 		}
 
-		err = via_cputemp_device_add(i);
-		if (err)
-			goto exit_devices_unreg;
+		via_cputemp_device_add(i);
 	}
+
+#ifndef CONFIG_HOTPLUG_CPU
 	if (list_empty(&pdev_list)) {
 		err = -ENODEV;
 		goto exit_driver_unreg;
 	}
+#endif
 
 	register_hotcpu_notifier(&via_cputemp_cpu_notifier);
 	return 0;
 
-exit_devices_unreg:
-	mutex_lock(&pdev_list_mutex);
-	list_for_each_entry_safe(p, n, &pdev_list, list) {
-		platform_device_unregister(p->pdev);
-		list_del(&p->list);
-		kfree(p);
-	}
-	mutex_unlock(&pdev_list_mutex);
+#ifndef CONFIG_HOTPLUG_CPU
 exit_driver_unreg:
 	platform_driver_unregister(&via_cputemp_driver);
+#endif
 exit:
 	return err;
 }