From 40567e8b64e59a9e47390994a6e3a5b2ad471e37 Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Wed, 21 Apr 2021 19:31:52 +0300 Subject: [PATCH] drm/st7586: 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/20210421163157.50949-2-andriy.shevchenko@linux.intel.com --- drivers/gpu/drm/tiny/st7586.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/tiny/st7586.c b/drivers/gpu/drm/tiny/st7586.c index 7d216fe..05db980 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); -- 2.7.4