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From: "Yannick Fertré" <yannick.fertre@st.com>
To: Yannick Fertre <yannick.fertre@st.com>,
	Philippe Cornu <philippe.cornu@st.com>,
	Thierry Reding <thierry.reding@gmail.com>,
	"David Airlie" <airlied@linux.ie>,
	Daniel Vetter <daniel@ffwll.ch>,
	<dri-devel@lists.freedesktop.org>, <linux-kernel@vger.kernel.org>,
	<linux-stm32@st-md-mailman.stormreply.com>
Subject: [PATCH] drm/panel: rm68200: no error msg if probe deferred
Date: Thu, 21 Mar 2019 09:05:35 +0100	[thread overview]
Message-ID: <1553155535-13555-1-git-send-email-yannick.fertre@st.com> (raw)

Do not print an error message if the regulator framework
returns EPROBE_DEFER.

Signed-off-by: Yannick Fertré <yannick.fertre@st.com>
---
 drivers/gpu/drm/panel/panel-raydium-rm68200.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/panel/panel-raydium-rm68200.c b/drivers/gpu/drm/panel/panel-raydium-rm68200.c
index 7759353..1418682 100644
--- a/drivers/gpu/drm/panel/panel-raydium-rm68200.c
+++ b/drivers/gpu/drm/panel/panel-raydium-rm68200.c
@@ -383,7 +383,8 @@ static int rm68200_probe(struct mipi_dsi_device *dsi)
 	ctx->supply = devm_regulator_get(dev, "power");
 	if (IS_ERR(ctx->supply)) {
 		ret = PTR_ERR(ctx->supply);
-		dev_err(dev, "cannot get regulator: %d\n", ret);
+		if (ret != -EPROBE_DEFER)
+			dev_err(dev, "cannot get regulator: %d\n", ret);
 		return ret;
 	}
 
-- 
2.7.4


             reply	other threads:[~2019-03-21  8:05 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-03-21  8:05 Yannick Fertré [this message]
2019-03-26 12:50 ` [PATCH] drm/panel: rm68200: no error msg if probe deferred Philippe CORNU
2019-04-03 16:24 ` Thierry Reding

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