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From:   Raphael GALLAIS-POU - foss <raphael.gallais-pou@foss.st.com>
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Subject: [PATCH 1/2] drm/stm: dsi: Avoid printing errors for -EPROBE_DEFER
Thread-Topic: [PATCH 1/2] drm/stm: dsi: Avoid printing errors for
 -EPROBE_DEFER
Thread-Index: AQHXCPxOHztlhOrGKUWaJgLQSaRSdw==
Date:   Mon, 22 Feb 2021 09:22:57 +0000
Message-ID: <20210222092205.32086-2-raphael.gallais-pou@foss.st.com>
References: <20210222092205.32086-1-raphael.gallais-pou@foss.st.com>
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From: Yannick Fertre <yannick.fertre@st.com>

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

Signed-off-by: Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
Signed-off-by: Yannick Fertre <yannick.fertre@foss.st.com>
---
 drivers/gpu/drm/stm/dw_mipi_dsi-stm.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c b/drivers/gpu/drm/stm/dw=
_mipi_dsi-stm.c
index 2e1f2664495d..8399d337589d 100644
--- a/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c
+++ b/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c
@@ -363,8 +363,7 @@ static int dw_mipi_dsi_stm_probe(struct platform_device=
 *pdev)
 	dsi->vdd_supply =3D devm_regulator_get(dev, "phy-dsi");
 	if (IS_ERR(dsi->vdd_supply)) {
 		ret =3D PTR_ERR(dsi->vdd_supply);
-		if (ret !=3D -EPROBE_DEFER)
-			DRM_ERROR("Failed to request regulator: %d\n", ret);
+		dev_err_probe(dev, ret, "Failed to request regulator\n");
 		return ret;
 	}
=20
@@ -377,9 +376,7 @@ static int dw_mipi_dsi_stm_probe(struct platform_device=
 *pdev)
 	dsi->pllref_clk =3D devm_clk_get(dev, "ref");
 	if (IS_ERR(dsi->pllref_clk)) {
 		ret =3D PTR_ERR(dsi->pllref_clk);
-		if (ret !=3D -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;
 	}
=20
@@ -419,7 +416,7 @@ static int dw_mipi_dsi_stm_probe(struct platform_device=
 *pdev)
 	dsi->dsi =3D dw_mipi_dsi_probe(pdev, &dw_mipi_dsi_stm_plat_data);
 	if (IS_ERR(dsi->dsi)) {
 		ret =3D 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;
 	}
=20
--=20
2.17.1