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@crapouillou.net
Reviewed-by: Sam Ravnborg sam@ravnborg.org
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);@@ -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);@@ -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);@@ -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);@@ -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