summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--arch/powerpc/cpu/mpc8220/i2c.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/arch/powerpc/cpu/mpc8220/i2c.c b/arch/powerpc/cpu/mpc8220/i2c.c
index 76ecdf1..2f35d20 100644
--- a/arch/powerpc/cpu/mpc8220/i2c.c
+++ b/arch/powerpc/cpu/mpc8220/i2c.c
@@ -105,15 +105,13 @@ static int wait_for_bb (void)
status = mpc_reg_in (&regs->sr);
while (timeout-- && (status & I2C_BB)) {
-#if 1
- volatile int temp;
mpc_reg_out (&regs->cr, I2C_STA, I2C_STA);
- temp = mpc_reg_in (&regs->dr);
+ (void)mpc_reg_in (&regs->dr);
mpc_reg_out (&regs->cr, 0, I2C_STA);
mpc_reg_out (&regs->cr, 0, 0);
mpc_reg_out (&regs->cr, I2C_EN, 0);
-#endif
+
udelay (1000);
status = mpc_reg_in (&regs->sr);
}