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 <[email protected]>
---
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