MIPS: IP22: Fix GCC 4.6.0 build error
CC arch/mips/sgi-ip22/ip22-time.o
arch/mips/sgi-ip22/ip22-time.c: In function 'dosample':
arch/mips/sgi-ip22/ip22-time.c:35:10: 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/sgi-ip22/ip22-time.c b/arch/mips/sgi-ip22/ip22-time.c
index 603fc91..1a94c98 100644
--- a/arch/mips/sgi-ip22/ip22-time.c
+++ b/arch/mips/sgi-ip22/ip22-time.c
@@ -32,7 +32,7 @@
static unsigned long dosample(void)
{
u32 ct0, ct1;
- u8 msb, lsb;
+ u8 msb;
/* Start the counter. */
sgint->tcword = (SGINT_TCWORD_CNT2 | SGINT_TCWORD_CALL |
@@ -46,7 +46,7 @@
/* Latch and spin until top byte of counter2 is zero */
do {
writeb(SGINT_TCWORD_CNT2 | SGINT_TCWORD_CLAT, &sgint->tcword);
- lsb = readb(&sgint->tcnt2);
+ (void) readb(&sgint->tcnt2);
msb = readb(&sgint->tcnt2);
ct1 = read_c0_count();
} while (msb);