[PATCH] arch/i386/kernel/cpuid.c: unused variable

[karo-tx-linux.git] / arch / i386 / kernel / cpuid.c

diff --git a/arch/i386/kernel/cpuid.c b/arch/i386/kernel/cpuid.c
index 13bae799e62669174fdb1e6c5b9b53c5e2aa060a..006141d1c12a080f2d3fe39464db9da8a7a7bdf7 100644 (file)
--- a/arch/i386/kernel/cpuid.c
+++ b/arch/i386/kernel/cpuid.c
@@ -117,14 +117,13 @@ static ssize_t cpuid_read(struct file *file, char __user *buf,
 {
        char __user *tmp = buf;
        u32 data[4];
-       size_t rv;
        u32 reg = *ppos;
        int cpu = iminor(file->f_dentry->d_inode);
 
        if (count % 16)
                return -EINVAL; /* Invalid chunk size */
 
-       for (rv = 0; count; count -= 16) {
+       for (; count; count -= 16) {
                do_cpuid(cpu, reg, data);
                if (copy_to_user(tmp, &data, 16))
                        return -EFAULT;