summaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
authorDavid Rientjes <rientjes@cs.washington.edu>2006-12-07 02:14:13 +0100
committerAndi Kleen <andi@basil.nowhere.org>2006-12-07 02:14:13 +0100
commitf475ff352c5e05d473c462b97c3a13a5b803af5a (patch)
treed0a24161c0afa6035b789a801478b0d9db5b6144 /arch
parent9dc452ba2d47f376987a99c0819833af0b46cc3f (diff)
[PATCH] x86-64: remove unused variable
Remove unused variable in msr_write(). Reported by D Binderman <dcb314@hotmail.com>. Cc: H. Peter Anvin <hpa@zytor.com> Signed-off-by: David Rientjes <rientjes@cs.washington.edu> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Andi Kleen <ak@suse.de>
Diffstat (limited to 'arch')
-rw-r--r--arch/i386/kernel/msr.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/i386/kernel/msr.c b/arch/i386/kernel/msr.c
index a773f776c9ea..fd45059c9084 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]);