drm/panel: novatek,nt39016: Add missing CR to error messages

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>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200811002240.55194-3-paul@crapouillou.net

diff --git a/drivers/gpu/drm/panel/panel-novatek-nt39016.c b/drivers/gpu/drm/panel/panel-novatek-nt39016.c
index ba05165b60508bc37655ca10f11a71977f70e485..39f7be679da5391f3018c814a52012ae605e676a 100644 (file)
--- 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;
        }