i2c: sh_mobile: manually "inline" two short functions
authorWolfram Sang <wsa+renesas@sang-engineering.com>
Thu, 2 Nov 2017 12:47:29 +0000 (13:47 +0100)
committerWolfram Sang <wsa@the-dreams.de>
Mon, 27 Nov 2017 17:53:02 +0000 (18:53 +0100)
Those two functions are very short and only called once. The code
becomes easier to understand if the code is directly put into the main
xfer function.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
drivers/i2c/busses/i2c-sh_mobile.c

index cbaed24..02c2912 100644 (file)
@@ -298,23 +298,6 @@ static int sh_mobile_i2c_init(struct sh_mobile_i2c_data *pd)
        return 0;
 }
 
-static void activate_ch(struct sh_mobile_i2c_data *pd)
-{
-       /* Wake up device and enable clock */
-       pm_runtime_get_sync(pd->dev);
-       clk_prepare_enable(pd->clk);
-}
-
-static void deactivate_ch(struct sh_mobile_i2c_data *pd)
-{
-       /* Disable channel */
-       iic_set_clr(pd, ICCR, 0, ICCR_ICE);
-
-       /* Disable clock and mark device as idle */
-       clk_disable_unprepare(pd->clk);
-       pm_runtime_put_sync(pd->dev);
-}
-
 static unsigned char i2c_op(struct sh_mobile_i2c_data *pd,
                            enum sh_mobile_i2c_op op, unsigned char data)
 {
@@ -717,7 +700,9 @@ static int sh_mobile_i2c_xfer(struct i2c_adapter *adapter,
        int i;
        long timeout;
 
-       activate_ch(pd);
+       /* Wake up device and enable clock */
+       pm_runtime_get_sync(pd->dev);
+       clk_prepare_enable(pd->clk);
 
        /* Process all messages */
        for (i = 0; i < num; i++) {
@@ -754,7 +739,12 @@ static int sh_mobile_i2c_xfer(struct i2c_adapter *adapter,
                        break;
        }
 
-       deactivate_ch(pd);
+       /* Disable channel */
+       iic_set_clr(pd, ICCR, 0, ICCR_ICE);
+
+       /* Disable clock and mark device as idle */
+       clk_disable_unprepare(pd->clk);
+       pm_runtime_put_sync(pd->dev);
 
        if (!err)
                err = num;