MIPS: SNI: Fix GCC 4.6.0 build error

  CC      arch/mips/sni/time.o
arch/mips/sni/time.c: In function 'dosample':
arch/mips/sni/time.c:98:19: error: variable 'lsb' set but not used [-Werror=unused-but-set-variable]
cc1: all warnings being treated as errors

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

diff --git a/arch/mips/sni/time.c b/arch/mips/sni/time.c
index c76151b56568ee241e345fe779d3454df0179add..0904d4d30cb338d1bdd4beaaf136472b488f4657 100644 (file)
--- a/arch/mips/sni/time.c
+++ b/arch/mips/sni/time.c
@@ -95,7 +95,7 @@ static void __init sni_a20r_timer_setup(void)
 static __init unsigned long dosample(void)
 {
        u32 ct0, ct1;
-       volatile u8 msb, lsb;
+       volatile u8 msb;
 
        /* Start the counter. */
        outb_p(0x34, 0x43);
@@ -108,7 +108,7 @@ static __init unsigned long dosample(void)
        /* Latch and spin until top byte of counter0 is zero */
        do {
                outb(0x00, 0x43);
-               lsb = inb(0x40);
+               (void) inb(0x40);
                msb = inb(0x40);
                ct1 = read_c0_count();
        } while (msb);