diff mbox series

[RESEND,v4,1/2] gpu: drm: sii902x: Use devm_regulator_bulk_get_enable()

Message ID 3f0ffbc27e6bcc208d32eb3bb94979a8ab28265f.1668602942.git.mazziesaccount@gmail.com (mailing list archive)
State New, archived
Headers show
Series Use devm helpers for regulator get and enable | expand

Commit Message

Matti Vaittinen Nov. 16, 2022, 1:03 p.m. UTC 
Simplify using devm_regulator_bulk_get_enable()

Signed-off-by: Matti Vaittinen <mazziesaccount@gmail.com>
Acked-by: Robert Foss <robert.foss@linaro.org>

---
I am doing a clean-up for my local git and encountered this one.
Respinning as it seems this one fell through the cracks.
---
 drivers/gpu/drm/bridge/sii902x.c | 26 ++++----------------------
 1 file changed, 4 insertions(+), 22 deletions(-)

Comments

Robert Foss Nov. 29, 2022, 4:54 p.m. UTC | #1 
Hey Matti,

Can you use an already used prefix for this commit title:
- drm/bridge: sii902x:

On Wed, 16 Nov 2022 at 14:03, Matti Vaittinen <mazziesaccount@gmail.com> wrote:
>
> Simplify using devm_regulator_bulk_get_enable()
>
> Signed-off-by: Matti Vaittinen <mazziesaccount@gmail.com>
> Acked-by: Robert Foss <robert.foss@linaro.org>
>
> ---
> I am doing a clean-up for my local git and encountered this one.
> Respinning as it seems this one fell through the cracks.
> ---
>  drivers/gpu/drm/bridge/sii902x.c | 26 ++++----------------------
>  1 file changed, 4 insertions(+), 22 deletions(-)
>
> diff --git a/drivers/gpu/drm/bridge/sii902x.c b/drivers/gpu/drm/bridge/sii902x.c
> index 878fb7d3732b..f6e8b401069b 100644
> --- a/drivers/gpu/drm/bridge/sii902x.c
> +++ b/drivers/gpu/drm/bridge/sii902x.c
> @@ -171,7 +171,6 @@ struct sii902x {
>         struct drm_connector connector;
>         struct gpio_desc *reset_gpio;
>         struct i2c_mux_core *i2cmux;
> -       struct regulator_bulk_data supplies[2];
>         bool sink_is_hdmi;
>         /*
>          * Mutex protects audio and video functions from interfering
> @@ -1072,6 +1071,7 @@ static int sii902x_probe(struct i2c_client *client,
>         struct device *dev = &client->dev;
>         struct device_node *endpoint;
>         struct sii902x *sii902x;
> +       static const char * const supplies[] = {"iovcc", "cvcc12"};
>         int ret;
>
>         ret = i2c_check_functionality(client->adapter,
> @@ -1122,27 +1122,11 @@ static int sii902x_probe(struct i2c_client *client,
>
>         mutex_init(&sii902x->mutex);
>
> -       sii902x->supplies[0].supply = "iovcc";
> -       sii902x->supplies[1].supply = "cvcc12";
> -       ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(sii902x->supplies),
> -                                     sii902x->supplies);
> +       ret = devm_regulator_bulk_get_enable(dev, ARRAY_SIZE(supplies), supplies);
>         if (ret < 0)
> -               return ret;
> -
> -       ret = regulator_bulk_enable(ARRAY_SIZE(sii902x->supplies),
> -                                   sii902x->supplies);
> -       if (ret < 0) {
> -               dev_err_probe(dev, ret, "Failed to enable supplies");
> -               return ret;
> -       }
> +               return dev_err_probe(dev, ret, "Failed to enable supplies");
>
> -       ret = sii902x_init(sii902x);
> -       if (ret < 0) {
> -               regulator_bulk_disable(ARRAY_SIZE(sii902x->supplies),
> -                                      sii902x->supplies);
> -       }
> -
> -       return ret;
> +       return sii902x_init(sii902x);
>  }
>
>  static void sii902x_remove(struct i2c_client *client)
> @@ -1152,8 +1136,6 @@ static void sii902x_remove(struct i2c_client *client)
>
>         i2c_mux_del_adapters(sii902x->i2cmux);
>         drm_bridge_remove(&sii902x->bridge);
> -       regulator_bulk_disable(ARRAY_SIZE(sii902x->supplies),
> -                              sii902x->supplies);
>  }
>
>  static const struct of_device_id sii902x_dt_ids[] = {
> --
> 2.38.1
>
>
> --
> Matti Vaittinen, Linux device drivers
> ROHM Semiconductors, Finland SWDC
> Kiviharjunlenkki 1E
> 90220 OULU
> FINLAND
>
> ~~~ "I don't think so," said Rene Descartes. Just then he vanished ~~~
> Simon says - in Latin please.
> ~~~ "non cogito me" dixit Rene Descarte, deinde evanescavit ~~~
> Thanks to Simon Glass for the translation =]
diff mbox series

Patch

diff --git a/drivers/gpu/drm/bridge/sii902x.c b/drivers/gpu/drm/bridge/sii902x.c
index 878fb7d3732b..f6e8b401069b 100644
--- a/drivers/gpu/drm/bridge/sii902x.c
+++ b/drivers/gpu/drm/bridge/sii902x.c
@@ -171,7 +171,6 @@  struct sii902x {
 	struct drm_connector connector;
 	struct gpio_desc *reset_gpio;
 	struct i2c_mux_core *i2cmux;
-	struct regulator_bulk_data supplies[2];
 	bool sink_is_hdmi;
 	/*
 	 * Mutex protects audio and video functions from interfering
@@ -1072,6 +1071,7 @@  static int sii902x_probe(struct i2c_client *client,
 	struct device *dev = &client->dev;
 	struct device_node *endpoint;
 	struct sii902x *sii902x;
+	static const char * const supplies[] = {"iovcc", "cvcc12"};
 	int ret;
 
 	ret = i2c_check_functionality(client->adapter,
@@ -1122,27 +1122,11 @@  static int sii902x_probe(struct i2c_client *client,
 
 	mutex_init(&sii902x->mutex);
 
-	sii902x->supplies[0].supply = "iovcc";
-	sii902x->supplies[1].supply = "cvcc12";
-	ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(sii902x->supplies),
-				      sii902x->supplies);
+	ret = devm_regulator_bulk_get_enable(dev, ARRAY_SIZE(supplies), supplies);
 	if (ret < 0)
-		return ret;
-
-	ret = regulator_bulk_enable(ARRAY_SIZE(sii902x->supplies),
-				    sii902x->supplies);
-	if (ret < 0) {
-		dev_err_probe(dev, ret, "Failed to enable supplies");
-		return ret;
-	}
+		return dev_err_probe(dev, ret, "Failed to enable supplies");
 
-	ret = sii902x_init(sii902x);
-	if (ret < 0) {
-		regulator_bulk_disable(ARRAY_SIZE(sii902x->supplies),
-				       sii902x->supplies);
-	}
-
-	return ret;
+	return sii902x_init(sii902x);
 }
 
 static void sii902x_remove(struct i2c_client *client)
@@ -1152,8 +1136,6 @@  static void sii902x_remove(struct i2c_client *client)
 
 	i2c_mux_del_adapters(sii902x->i2cmux);
 	drm_bridge_remove(&sii902x->bridge);
-	regulator_bulk_disable(ARRAY_SIZE(sii902x->supplies),
-			       sii902x->supplies);
 }
 
 static const struct of_device_id sii902x_dt_ids[] = {