[PATCH] drm/panel: td043mtea1: Make use of the helper function dev_err_probe()

[PATCH] drm/panel: td043mtea1: Make use of the helper function dev_err_probe()

[Cai Huoqing]

When possible use dev_err_probe help to properly deal with the
PROBE_DEFER error, the benefit is that DEFER issue will be logged
in the devices_deferred debugfs file.
And using dev_err_probe() can reduce code size, the error value
gets printed.

Signed-off-by: Cai Huoqing <caihuoqing@baidu.com>
---
 drivers/gpu/drm/panel/panel-tpo-td043mtea1.c | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/panel/panel-tpo-td043mtea1.c b/drivers/gpu/drm/panel/panel-tpo-td043mtea1.c
index bacaf1b7fb70..1866cdb8f9c1 100644
--- a/drivers/gpu/drm/panel/panel-tpo-td043mtea1.c
+++ b/drivers/gpu/drm/panel/panel-tpo-td043mtea1.c
@@ -431,16 +431,14 @@ static int td043mtea1_probe(struct spi_device *spi)
 	memcpy(lcd->gamma, td043mtea1_def_gamma, sizeof(lcd->gamma));
 
 	lcd->vcc_reg = devm_regulator_get(&spi->dev, "vcc");
-	if (IS_ERR(lcd->vcc_reg)) {
-		dev_err(&spi->dev, "failed to get VCC regulator\n");
-		return PTR_ERR(lcd->vcc_reg);
-	}
+	if (IS_ERR(lcd->vcc_reg))
+		return dev_err_probe(&spi->dev, PTR_ERR(lcd->vcc_reg),
+				     "failed to get VCC regulator\n");
 
 	lcd->reset_gpio = devm_gpiod_get(&spi->dev, "reset", GPIOD_OUT_HIGH);
-	if (IS_ERR(lcd->reset_gpio)) {
-		dev_err(&spi->dev, "failed to get reset GPIO\n");
-		return PTR_ERR(lcd->reset_gpio);
-	}
+	if (IS_ERR(lcd->reset_gpio))
+		return dev_err_probe(&spi->dev, PTR_ERR(lcd->reset_gpio),
+				     "failed to get reset GPIO\n");
 
 	spi->bits_per_word = 16;
 	spi->mode = SPI_MODE_0;
-- 
2.25.1