sc520: fix build warning about unused temp var
authorMike Frysinger <vapier@gentoo.org>
Mon, 5 Mar 2012 11:55:32 +0000 (11:55 +0000)
committerGraeme Russ <graeme.russ@gmail.com>
Tue, 6 Mar 2012 10:05:18 +0000 (21:05 +1100)
Building the eNET_SRAM board fails for me:
sc520_timer.c: In function 'sc520_udelay':
sc520_timer.c:81:7: error: variable 'temp' set but not used
[-Werror=unused-but-set-variable]
cc1: all warnings being treated as errors
make[1]: *** [sc520_timer.o] Error 1

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
arch/x86/cpu/sc520/sc520_timer.c

index 495a69459b86fd508087499aa33ec951f267a6f8..41f121f86fa37559ef73b174be56018c203daeb1 100644 (file)
@@ -78,10 +78,9 @@ void sc520_udelay(unsigned long usec)
 {
        int m = 0;
        long u;
-       long temp;
 
-       temp = readw(&sc520_mmcr->swtmrmilli);
-       temp = readw(&sc520_mmcr->swtmrmicro);
+       readw(&sc520_mmcr->swtmrmilli);
+       readw(&sc520_mmcr->swtmrmicro);
 
        do {
                m += readw(&sc520_mmcr->swtmrmilli);