x86: fix sparse warning in mtrr/generic.c

arch/x86/kernel/cpu/mtrr/generic.c:216:12: warning: symbol 'lo' shadows an earlier one

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/arch/x86/kernel/cpu/mtrr/generic.c b/arch/x86/kernel/cpu/mtrr/generic.c
index 5d241ce..0625d41 100644 (file)
--- a/arch/x86/kernel/cpu/mtrr/generic.c
+++ b/arch/x86/kernel/cpu/mtrr/generic.c
@@ -213,12 +213,12 @@ void __init get_mtrr_state(void)
        mtrr_state.enabled = (lo & 0xc00) >> 10;
 
        if (amd_special_default_mtrr()) {
-               unsigned lo, hi;
+               unsigned low, high;
                /* TOP_MEM2 */
-               rdmsr(MSR_K8_TOP_MEM2, lo, hi);
-               tom2 = hi;
+               rdmsr(MSR_K8_TOP_MEM2, low, high);
+               tom2 = high;
                tom2 <<= 32;
-               tom2 |= lo;
+               tom2 |= low;
                tom2 &= 0xffffff8000000ULL;
        }
        if (mtrr_show) {