On Thu, Aug 20, 2020 at 02:12:56PM +0200, Paul Cercueil wrote:
> There is already a 'struct device' pointer in the drm_panel structure,
> that we can access easily from our priv structure, so there's no need
> for a separate 'dev' field there.
>
> v2: Don't initialize drm_panel->dev manually, it is done by
> drm_panel_init().
>
> Signed-off-by: Paul Cercueil <paul@xxxxxxxxxxxxxxx>
Reviewed-by: Sam Ravnborg <sam@xxxxxxxxxxxx>
> ---
> drivers/gpu/drm/panel/panel-novatek-nt39016.c | 10 ++++------
> 1 file changed, 4 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/gpu/drm/panel/panel-novatek-nt39016.c b/drivers/gpu/drm/panel/panel-novatek-nt39016.c
> index daa583030246..f8151fe3ac9a 100644
> --- a/drivers/gpu/drm/panel/panel-novatek-nt39016.c
> +++ b/drivers/gpu/drm/panel/panel-novatek-nt39016.c
> @@ -56,7 +56,6 @@ struct nt39016_panel_info {
>
> struct nt39016 {
> struct drm_panel drm_panel;
> - struct device *dev;
> struct regmap *map;
> struct regulator *supply;
> const struct nt39016_panel_info *panel_info;
> @@ -124,7 +123,7 @@ static int nt39016_prepare(struct drm_panel *drm_panel)
>
> err = regulator_enable(panel->supply);
> if (err) {
> - dev_err(panel->dev, "Failed to enable power supply: %d\n", err);
> + dev_err(drm_panel->dev, "Failed to enable power supply: %d\n", err);
> return err;
> }
>
> @@ -143,7 +142,7 @@ static int nt39016_prepare(struct drm_panel *drm_panel)
> err = regmap_multi_reg_write(panel->map, nt39016_panel_regs,
> ARRAY_SIZE(nt39016_panel_regs));
> if (err) {
> - dev_err(panel->dev, "Failed to init registers: %d\n", err);
> + dev_err(drm_panel->dev, "Failed to init registers: %d\n", err);
> goto err_disable_regulator;
> }
>
> @@ -173,7 +172,7 @@ static int nt39016_enable(struct drm_panel *drm_panel)
> ret = regmap_write(panel->map, NT39016_REG_SYSTEM,
> NT39016_SYSTEM_RESET_N | NT39016_SYSTEM_STANDBY);
> if (ret) {
> - dev_err(panel->dev, "Unable to enable panel: %d\n", ret);
> + dev_err(drm_panel->dev, "Unable to enable panel: %d\n", ret);
> return ret;
> }
>
> @@ -193,7 +192,7 @@ static int nt39016_disable(struct drm_panel *drm_panel)
> err = regmap_write(panel->map, NT39016_REG_SYSTEM,
> NT39016_SYSTEM_RESET_N);
> if (err) {
> - dev_err(panel->dev, "Unable to disable panel: %d\n", err);
> + dev_err(drm_panel->dev, "Unable to disable panel: %d\n", err);
> return err;
> }
>
> @@ -252,7 +251,6 @@ static int nt39016_probe(struct spi_device *spi)
> if (!panel)
> return -ENOMEM;
>
> - panel->dev = dev;
> spi_set_drvdata(spi, panel);
>
> panel->panel_info = of_device_get_match_data(dev);
> --
> 2.28.0
_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/dri-devel
