diff options
| author | Anatolij Gustschin <agust@denx.de> | 2011-11-10 12:21:44 +0000 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2011-11-16 21:12:48 +0100 |
| commit | d14a94bf686bdcee71924c8bbf76ef67b0b4bb0f (patch) | |
| tree | 12f147a7524b077a084d3d35d664516702dad567 /arch | |
| parent | c33b92ebcc09de7eed10237abd5b330cd5c58c33 (diff) | |
arch/powerpc/cpu/mpc512x/i2c.c: Fix GCC 4.6 warnings
Fix:
i2c.c: In function 'wait_for_bb':
i2c.c:81:16: warning: variable 'temp' set but not used
[-Wunused-but-set-variable]
Signed-off-by: Anatolij Gustschin <agust@denx.de>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/cpu/mpc512x/i2c.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/powerpc/cpu/mpc512x/i2c.c b/arch/powerpc/cpu/mpc512x/i2c.c index e2d909751e..0ea12806b9 100644 --- a/arch/powerpc/cpu/mpc512x/i2c.c +++ b/arch/powerpc/cpu/mpc512x/i2c.c @@ -78,9 +78,8 @@ static int wait_for_bb (void) status = mpc_reg_in (®s->msr); while (timeout-- && (status & I2C_BB)) { - volatile int temp; mpc_reg_out (®s->mcr, I2C_STA, I2C_STA); - temp = mpc_reg_in (®s->mdr); + (void)mpc_reg_in(®s->mdr); mpc_reg_out (®s->mcr, 0, I2C_STA); mpc_reg_out (®s->mcr, 0, 0); mpc_reg_out (®s->mcr, I2C_EN, 0); |