diff options
Diffstat (limited to 'arch/i386/kernel/msr.c')
| -rw-r--r-- | arch/i386/kernel/msr.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/arch/i386/kernel/msr.c b/arch/i386/kernel/msr.c index a773f776c9e..1d1a56cae34 100644 --- a/arch/i386/kernel/msr.c +++ b/arch/i386/kernel/msr.c @@ -195,7 +195,6 @@ static ssize_t msr_write(struct file *file, const char __user *buf, { const u32 __user *tmp = (const u32 __user *)buf; u32 data[2]; - size_t rv; u32 reg = *ppos; int cpu = iminor(file->f_dentry->d_inode); int err; @@ -203,7 +202,7 @@ static ssize_t msr_write(struct file *file, const char __user *buf, if (count % 8) return -EINVAL; /* Invalid chunk size */ - for (rv = 0; count; count -= 8) { + for (; count; count -= 8) { if (copy_from_user(&data, tmp, 8)) return -EFAULT; err = do_wrmsr(cpu, reg, data[0], data[1]); @@ -250,7 +249,6 @@ static int msr_device_create(int i) return err; } -#ifdef CONFIG_HOTPLUG_CPU static int msr_class_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) { @@ -271,7 +269,6 @@ static struct notifier_block __cpuinitdata msr_class_cpu_notifier = { .notifier_call = msr_class_cpu_callback, }; -#endif static int __init msr_init(void) { |