rtc: m41t80: m41t80_sqw_set_rate should return 0 on success

Previously it was returning -EINVAL upon success.

Signed-off-by: Troy Kisky <[email protected]>
Signed-off-by: Alexandre Belloni <[email protected]>

diff --git a/drivers/rtc/rtc-m41t80.c b/drivers/rtc/rtc-m41t80.c
index f4c070ea83849a9e67f700519f0f83b8b7541227..8f5843169dc247663b03b2cdde828a505b5936d5 100644 (file)
--- a/drivers/rtc/rtc-m41t80.c
+++ b/drivers/rtc/rtc-m41t80.c
@@ -510,10 +510,7 @@ static int m41t80_sqw_set_rate(struct clk_hw *hw, unsigned long rate,
        reg = (reg & 0x0f) | (val << 4);
 
        ret = i2c_smbus_write_byte_data(client, reg_sqw, reg);
-       if (ret < 0)
-               return ret;
-
-       return -EINVAL;
+       return ret;
 }
 
 static int m41t80_sqw_control(struct clk_hw *hw, bool enable)