Commit edf20859 authored by Yannick Fertre's avatar Yannick Fertre Committed by Philippe Cornu
Browse files

drm/stm: dsi: Avoid printing errors for -EPROBE_DEFER 



Don't print error when probe deferred error is returned.

Signed-off-by: default avatarRaphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
Signed-off-by: default avatarYannick Fertre <yannick.fertre@foss.st.com>
Tested-by: default avatarYannick Fertre <yannick.fertre@foss.st.com>
Signed-off-by: default avatarPhilippe Cornu <philippe.cornu@foss.st.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210222092205.32086-2-raphael.gallais-pou@foss.st.com
parent ac4eb83a

drivers/gpu/drm/stm/dw_mipi_dsi-stm.c

+3 −6
Original line number Diff line number Diff line
@@ -363,8 +363,7 @@ static int dw_mipi_dsi_stm_probe(struct platform_device *pdev) 
	dsi->vdd_supply = devm_regulator_get(dev, "phy-dsi");

	if (IS_ERR(dsi->vdd_supply)) {

		ret = PTR_ERR(dsi->vdd_supply);

		if (ret != -EPROBE_DEFER)

			DRM_ERROR("Failed to request regulator: %d\n", ret);

		dev_err_probe(dev, ret, "Failed to request regulator\n");

		return ret;

	}
@@ -377,9 +376,7 @@ static int dw_mipi_dsi_stm_probe(struct platform_device *pdev) 
	dsi->pllref_clk = devm_clk_get(dev, "ref");

	if (IS_ERR(dsi->pllref_clk)) {

		ret = PTR_ERR(dsi->pllref_clk);

		if (ret != -EPROBE_DEFER)

			DRM_ERROR("Unable to get pll reference clock: %d\n",

				  ret);

		dev_err_probe(dev, ret, "Unable to get pll reference clock\n");

		goto err_clk_get;

	}
@@ -419,7 +416,7 @@ static int dw_mipi_dsi_stm_probe(struct platform_device *pdev) 
	dsi->dsi = dw_mipi_dsi_probe(pdev, &dw_mipi_dsi_stm_plat_data);

	if (IS_ERR(dsi->dsi)) {

		ret = PTR_ERR(dsi->dsi);

		DRM_ERROR("Failed to initialize mipi dsi host: %d\n", ret);

		dev_err_probe(dev, ret, "Failed to initialize mipi dsi host\n");

		goto err_dsi_probe;

	}