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 <p...@crapouillou.net>
---
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
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