The prefix to the commit title is a new one, let's use an existing one:
- drm/meson: dw-hdmi:
- drm: meson: dw-hdmi:
On Wed, 16 Nov 2022 at 14:04, Matti Vaittinen <mazziesaccount@xxxxxxxxx> wrote:
>
> Simplify using the devm_regulator_get_enable_optional(). Also drop the
> seemingly unused struct member 'hdmi_supply'.
>
> Signed-off-by: Matti Vaittinen <mazziesaccount@xxxxxxxxx>
>
> ---
> 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/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");
> --
> 2.38.1
>
>
> --
> 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 =]
