Simplify using devm_regulator_bulk_get_enable()
Signed-off-by: Matti Vaittinen <mazziesaccount@xxxxxxxxx>
Reviewed-by: Robert Foss <robert.foss@xxxxxxxxxx>
---
v3 => v4:
- split to own patch.
- return directly the value returned by the dev_err_probe()
Please note - this is only compile-tested due to the lack of HW. Careful
review and testing is _highly_ appreciated
---
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[] = {
--
2.37.3
--
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 =]
Attachment:
signature.asc
Description: PGP signature
