diff options
Diffstat (limited to 'arch/powerpc/cpu/mpc512x/i2c.c')
| -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 e2d909751..0ea12806b 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); |