ASoC: cs42l52: Convert to use devm_gpio_request_one

Current code missed a gpio_free() call in cs42l52_i2c_remove().
Convert to use devm_gpio_request_one() to fix it.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

diff --git a/sound/soc/codecs/cs42l52.c b/sound/soc/codecs/cs42l52.c
index 460d355..2213a03 100644 (file)
--- a/sound/soc/codecs/cs42l52.c
+++ b/sound/soc/codecs/cs42l52.c
@@ -1229,8 +1229,10 @@ static int cs42l52_i2c_probe(struct i2c_client *i2c_client,
        }
 
        if (cs42l52->pdata.reset_gpio) {
-               ret = gpio_request_one(cs42l52->pdata.reset_gpio,
-                                      GPIOF_OUT_INIT_HIGH, "CS42L52 /RST");
+               ret = devm_gpio_request_one(&i2c_client->dev,
+                                           cs42l52->pdata.reset_gpio,
+                                           GPIOF_OUT_INIT_HIGH,
+                                           "CS42L52 /RST");
                if (ret < 0) {
                        dev_err(&i2c_client->dev, "Failed to request /RST %d: %d\n",
                                cs42l52->pdata.reset_gpio, ret);