If you pass a string that is not terminated with a carriage return to dev_err(), it will eventually be printed with a carriage return, but not right away, since the kernel will wait for a pr_cont().
Signed-off-by: Paul Cercueil paul@crapouillou.net --- drivers/gpu/drm/panel/panel-novatek-nt39016.c | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/drivers/gpu/drm/panel/panel-novatek-nt39016.c b/drivers/gpu/drm/panel/panel-novatek-nt39016.c index ba05165b6050..39f7be679da5 100644 --- a/drivers/gpu/drm/panel/panel-novatek-nt39016.c +++ b/drivers/gpu/drm/panel/panel-novatek-nt39016.c @@ -124,7 +124,7 @@ 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", err); + dev_err(panel->dev, "Failed to enable power supply: %d\n", err); return err; }
@@ -143,7 +143,7 @@ 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", err); + dev_err(panel->dev, "Failed to init registers: %d\n", err); goto err_disable_regulator; }
@@ -173,7 +173,7 @@ 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", ret); + dev_err(panel->dev, "Unable to enable panel: %d\n", ret); return ret; }
@@ -193,7 +193,7 @@ 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", err); + dev_err(panel->dev, "Unable to disable panel: %d\n", err); return err; }
@@ -261,13 +261,13 @@ static int nt39016_probe(struct spi_device *spi)
panel->supply = devm_regulator_get(dev, "power"); if (IS_ERR(panel->supply)) { - dev_err(dev, "Failed to get power supply"); + dev_err(dev, "Failed to get power supply\n"); return PTR_ERR(panel->supply); }
panel->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH); if (IS_ERR(panel->reset_gpio)) { - dev_err(dev, "Failed to get reset GPIO"); + dev_err(dev, "Failed to get reset GPIO\n"); return PTR_ERR(panel->reset_gpio); }
@@ -275,20 +275,20 @@ static int nt39016_probe(struct spi_device *spi) spi->mode = SPI_MODE_3 | SPI_3WIRE; err = spi_setup(spi); if (err) { - dev_err(dev, "Failed to setup SPI"); + dev_err(dev, "Failed to setup SPI\n"); return err; }
panel->map = devm_regmap_init_spi(spi, &nt39016_regmap_config); if (IS_ERR(panel->map)) { - dev_err(dev, "Failed to init regmap"); + dev_err(dev, "Failed to init regmap\n"); return PTR_ERR(panel->map); }
err = drm_panel_of_backlight(&panel->drm_panel); if (err) { if (err != -EPROBE_DEFER) - dev_err(dev, "Failed to get backlight handle"); + dev_err(dev, "Failed to get backlight handle\n"); return err; }