From a3204e2e16cc683f6152c8a14316c5282fb620e5 Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Wed, 21 Apr 2021 19:31:51 +0300 Subject: [PATCH] drm/st7735r: Avoid spamming logs if probe is deferred MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit 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 Signed-off-by: Noralf Trønnes Link: https://patchwork.freedesktop.org/patch/msgid/20210421163157.50949-1-andriy.shevchenko@linux.intel.com --- drivers/gpu/drm/tiny/st7735r.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/tiny/st7735r.c b/drivers/gpu/drm/tiny/st7735r.c index df8872d..e8b7815 100644 --- a/drivers/gpu/drm/tiny/st7735r.c +++ b/drivers/gpu/drm/tiny/st7735r.c @@ -207,16 +207,12 @@ static int st7735r_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)) -- 2.7.4