common: Add .u_boot_list into all linker files

[oweals/u-boot.git] / arch / powerpc / cpu / mpc5xxx / i2c.c

diff --git a/arch/powerpc/cpu/mpc5xxx/i2c.c b/arch/powerpc/cpu/mpc5xxx/i2c.c
index f9d293b7ce7d96ffaff1357e5d84195c582ad6e7..b423d2fe3416a0bfde16ccb9b33f54330f0e9b36 100644 (file)
--- 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(&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);
        }