drm/ili9225: Avoid spamming logs if probe is deferred

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>
Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20210421163157.50949-6-andriy.shevchenko@linux.intel.com

diff --git a/drivers/gpu/drm/tiny/ili9225.c b/drivers/gpu/drm/tiny/ili9225.c
index 6b87df19eec1532c533778d17601aeff7edddcbb..69265d8a3beb765996ab469a9b9c58c56ab5db63 100644 (file)
--- a/drivers/gpu/drm/tiny/ili9225.c
+++ b/drivers/gpu/drm/tiny/ili9225.c
@@ -379,16 +379,12 @@ static int ili9225_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");
 
        rs = devm_gpiod_get(dev, "rs", GPIOD_OUT_LOW);
-       if (IS_ERR(rs)) {
-               DRM_DEV_ERROR(dev, "Failed to get gpio 'rs'\n");
-               return PTR_ERR(rs);
-       }
+       if (IS_ERR(rs))
+               return dev_err_probe(dev, PTR_ERR(rs), "Failed to get GPIO 'rs'\n");
 
        device_property_read_u32(dev, "rotation", &rotation);