Fix: i2c.c: In function 'wait_for_bb': i2c.c:104:16: warning: variable 'temp' set but not used [-Wunused-but-set-variable]
Signed-off-by: Wolfgang Denk wd@denx.de Cc: Heiko Schocher hs@denx.de --- arch/powerpc/cpu/mpc5xxx/i2c.c | 5 +---- 1 files changed, 1 insertions(+), 4 deletions(-)
diff --git a/arch/powerpc/cpu/mpc5xxx/i2c.c b/arch/powerpc/cpu/mpc5xxx/i2c.c index f9d293b..b423d2f 100644 --- a/arch/powerpc/cpu/mpc5xxx/i2c.c +++ b/arch/powerpc/cpu/mpc5xxx/i2c.c @@ -100,14 +100,11 @@ static int wait_for_bb(void) status = mpc_reg_in(®s->msr);
while (timeout-- && (status & I2C_BB)) { -#if 1 - 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); -#endif udelay(15); status = mpc_reg_in(®s->msr); }