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Subject[PATCH 2/5] ASoC: wm1250-ev1: Use devm_gpio_request_array
This patch replaces a call to the unmanaged function
gpio_request_array by a call to the managed function
devm_gpio_request_array and removes the calls to gpio_free_array
in wm1250_ev1_pdata, which is called by the probe function. The
function wm1250_ev1_free is no longer needed and is removed.

Signed-off-by: Himangi Saraogi <himangi774@gmail.com>
---
sound/soc/codecs/wm1250-ev1.c | 13 ++-----------
1 file changed, 2 insertions(+), 11 deletions(-)

diff --git a/sound/soc/codecs/wm1250-ev1.c b/sound/soc/codecs/wm1250-ev1.c
index 8011f75..44534e6 100644
--- a/sound/soc/codecs/wm1250-ev1.c
+++ b/sound/soc/codecs/wm1250-ev1.c
@@ -176,7 +176,8 @@ static int wm1250_ev1_pdata(struct i2c_client *i2c)
wm1250->gpios[WM1250_EV1_GPIO_CLK_SEL0].flags = GPIOF_OUT_INIT_HIGH;
wm1250->gpios[WM1250_EV1_GPIO_CLK_SEL1].flags = GPIOF_OUT_INIT_HIGH;

- ret = gpio_request_array(wm1250->gpios, ARRAY_SIZE(wm1250->gpios));
+ ret = devm_gpio_request_array(&i2c->dev, wm1250->gpios,
+ ARRAY_SIZE(wm1250->gpios));
if (ret != 0) {
dev_err(&i2c->dev, "Failed to get GPIOs: %d\n", ret);
goto err;
@@ -190,14 +191,6 @@ err:
return ret;
}

-static void wm1250_ev1_free(struct i2c_client *i2c)
-{
- struct wm1250_priv *wm1250 = dev_get_drvdata(&i2c->dev);
-
- if (wm1250)
- gpio_free_array(wm1250->gpios, ARRAY_SIZE(wm1250->gpios));
-}
-
static int wm1250_ev1_probe(struct i2c_client *i2c,
const struct i2c_device_id *i2c_id)
{
@@ -229,7 +222,6 @@ static int wm1250_ev1_probe(struct i2c_client *i2c,
&wm1250_ev1_dai, 1);
if (ret != 0) {
dev_err(&i2c->dev, "Failed to register CODEC: %d\n", ret);
- wm1250_ev1_free(i2c);
return ret;
}

@@ -239,7 +231,6 @@ static int wm1250_ev1_probe(struct i2c_client *i2c,
static int wm1250_ev1_remove(struct i2c_client *i2c)
{
snd_soc_unregister_codec(&i2c->dev);
- wm1250_ev1_free(i2c);

return 0;
}
--
1.9.1


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