Drop open-coded pattern: 'devm_regulator_get(), regulator_enable(),
add_action_or_reset(regulator_disable)' and use the
devm_regulator_get_enable_optional(). Also drop the seemingly unused
struct member 'hdmi_supply'.
Signed-off-by: Matti Vaittinen <mazziesaccount@xxxxxxxxx>
---
drivers/gpu/drm/meson/meson_dw_hdmi.c | 23 +++--------------------
1 file changed, 3 insertions(+), 20 deletions(-)
diff --git a/drivers/gpu/drm/meson/meson_dw_hdmi.c b/drivers/gpu/drm/meson/meson_dw_hdmi.c
index 5cd2b2ebbbd3..7642f740272b 100644
--- a/drivers/gpu/drm/meson/meson_dw_hdmi.c
+++ b/drivers/gpu/drm/meson/meson_dw_hdmi.c
@@ -140,7 +140,6 @@ struct meson_dw_hdmi {
struct reset_control *hdmitx_apb;
struct reset_control *hdmitx_ctrl;
struct reset_control *hdmitx_phy;
- struct regulator *hdmi_supply;
u32 irq_stat;
struct dw_hdmi *hdmi;
struct drm_bridge *bridge;
@@ -665,11 +664,6 @@ static void meson_dw_hdmi_init(struct meson_dw_hdmi *meson_dw_hdmi)
}
-static void meson_disable_regulator(void *data)
-{
- regulator_disable(data);
-}
-
static void meson_disable_clk(void *data)
{
clk_disable_unprepare(data);
@@ -723,20 +717,9 @@ static int meson_dw_hdmi_bind(struct device *dev, struct device *master,
meson_dw_hdmi->data = match;
dw_plat_data = &meson_dw_hdmi->dw_plat_data;
- meson_dw_hdmi->hdmi_supply = devm_regulator_get_optional(dev, "hdmi");
- if (IS_ERR(meson_dw_hdmi->hdmi_supply)) {
- if (PTR_ERR(meson_dw_hdmi->hdmi_supply) == -EPROBE_DEFER)
- return -EPROBE_DEFER;
- meson_dw_hdmi->hdmi_supply = NULL;
- } else {
- ret = regulator_enable(meson_dw_hdmi->hdmi_supply);
- if (ret)
- return ret;
- ret = devm_add_action_or_reset(dev, meson_disable_regulator,
- meson_dw_hdmi->hdmi_supply);
- if (ret)
- return ret;
- }
+ ret = devm_regulator_get_enable_optional(dev, "hdmi");
+ if (ret != -ENODEV)
+ return ret;
meson_dw_hdmi->hdmitx_apb = devm_reset_control_get_exclusive(dev,
"hdmitx_apb");
--
2.37.1
--
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 =]
Attachment:
signature.asc
Description: PGP signature
