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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2021-04-21 19:31:52 +0300
committerNoralf Trønnes <noralf@tronnes.org>2021-04-27 14:13:56 +0300
commit40567e8b64e59a9e47390994a6e3a5b2ad471e37 (patch)
tree16bce187ba9c7ce85c624b9bb79ef1f8d9b29999 /drivers/gpu/drm/tiny/st7586.c
parenta3204e2e16cc683f6152c8a14316c5282fb620e5 (diff)
downloadlinux-40567e8b64e59a9e47390994a6e3a5b2ad471e37.tar.xz
drm/st7586: 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/20210421163157.50949-2-andriy.shevchenko@linux.intel.com
Diffstat (limited to 'drivers/gpu/drm/tiny/st7586.c')
-rw-r--r--drivers/gpu/drm/tiny/st7586.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/gpu/drm/tiny/st7586.c b/drivers/gpu/drm/tiny/st7586.c
index 7d216fe9267f..05db980cc047 100644
--- a/drivers/gpu/drm/tiny/st7586.c
+++ b/drivers/gpu/drm/tiny/st7586.c
@@ -323,16 +323,12 @@ static int st7586_probe(struct spi_device *spi)
bufsize = (st7586_mode.vdisplay + 2) / 3 * st7586_mode.hdisplay;
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");
a0 = devm_gpiod_get(dev, "a0", GPIOD_OUT_LOW);
- if (IS_ERR(a0)) {
- DRM_DEV_ERROR(dev, "Failed to get gpio 'a0'\n");
- return PTR_ERR(a0);
- }
+ if (IS_ERR(a0))
+ return dev_err_probe(dev, PTR_ERR(a0), "Failed to get GPIO 'a0'\n");
device_property_read_u32(dev, "rotation", &rotation);