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Subject[PATCH v1 4/7] drm/ili9486: Avoid spamming logs if probe is deferred
Date
The GPIO request can fail and probe may be deferred. Thus,
the error message may be printed again and again. Avoid
this by replacing DRM_DEV_ERROR() by dev_err_probe().

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
drivers/gpu/drm/tiny/ili9486.c | 12 ++++--------
1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/tiny/ili9486.c b/drivers/gpu/drm/tiny/ili9486.c
index d7ce40eb166a..8d8dd6347b09 100644
--- a/drivers/gpu/drm/tiny/ili9486.c
+++ b/drivers/gpu/drm/tiny/ili9486.c
@@ -206,16 +206,12 @@ static int ili9486_probe(struct spi_device *spi)
drm = &dbidev->drm;

dbi->reset = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH);
- if (IS_ERR(dbi->reset)) {
- DRM_DEV_ERROR(dev, "Failed to get gpio 'reset'\n");
- return PTR_ERR(dbi->reset);
- }
+ if (IS_ERR(dbi->reset))
+ return dev_err_probe(dev, PTR_ERR(dbi->reset), "Failed to get GPIO 'reset'\n");

dc = devm_gpiod_get(dev, "dc", GPIOD_OUT_LOW);
- if (IS_ERR(dc)) {
- DRM_DEV_ERROR(dev, "Failed to get gpio 'dc'\n");
- return PTR_ERR(dc);
- }
+ if (IS_ERR(dc))
+ return dev_err_probe(dev, PTR_ERR(dc), "Failed to get GPIO 'dc'\n");

dbidev->backlight = devm_of_find_backlight(dev);
if (IS_ERR(dbidev->backlight))
--
2.30.2
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