From: Chen Haonan <chen.haonan2@xxxxxxxxxx> dev_err_probe() can check if the error code is -EPROBE_DEFER and can return the error code, replacing dev_err() with it simplifies the code. Signed-off-by: Chen Haonan <chen.haonan2@xxxxxxxxxx> --- drivers/gpu/drm/panel/panel-samsung-s6d16d0.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-samsung-s6d16d0.c b/drivers/gpu/drm/panel/panel-samsung-s6d16d0.c index 79f611963c61..f4103e762b53 100644 --- a/drivers/gpu/drm/panel/panel-samsung-s6d16d0.c +++ b/drivers/gpu/drm/panel/panel-samsung-s6d16d0.c @@ -194,10 +194,8 @@ static int s6d16d0_probe(struct mipi_dsi_device *dsi) s6->reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH); if (IS_ERR(s6->reset_gpio)) { - ret = PTR_ERR(s6->reset_gpio); - if (ret != -EPROBE_DEFER) - dev_err(dev, "failed to request GPIO (%d)\n", ret); - return ret; + return dev_err_probe(dev, PTR_ERR(s6->reset_gpio), + "failed to request GPIO\n"); } drm_panel_init(&s6->panel, dev, &s6d16d0_drm_funcs, -- 2.25.1