arch/powerpc/cpu/mpc5xxx/i2c.c: fix GC 4.6 build warnings

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>
This commit is contained in:
Wolfgang Denk 2011-11-04 15:55:06 +00:00
parent ee6ed89c5b
commit 9306749752

View file

@ -100,14 +100,11 @@ static int wait_for_bb(void)
status = mpc_reg_in(&regs->msr);
while (timeout-- && (status & I2C_BB)) {
#if 1
volatile int temp;
mpc_reg_out(&regs->mcr, I2C_STA, I2C_STA);
temp = mpc_reg_in(&regs->mdr);
(void)mpc_reg_in(&regs->mdr);
mpc_reg_out(&regs->mcr, 0, I2C_STA);
mpc_reg_out(&regs->mcr, 0, 0);
mpc_reg_out(&regs->mcr, I2C_EN, 0);
#endif
udelay(15);
status = mpc_reg_in(&regs->msr);
}