From f390d43e11cd254c87765ca1d5796104758896cb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Yannick=20Fertr=C3=A9?= <yannick.fertre@st.com>
Date: Thu, 21 Mar 2019 09:04:44 +0100
Subject: [PATCH] drm/panel: otm8009a: No error msg if probe deferred
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Do not print an error message if the regulator framework returns
EPROBE_DEFER.
Signed-off-by: Yannick Fertré <yannick.fertre@st.com>
Reviewed-by: Philippe Cornu <philippe.cornu@st.com>
Tested-by: Philippe Cornu <philippe.cornu@st.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1553155484-13460-1-git-send-email-yannick.fertre@st.com
---
drivers/gpu/drm/panel/panel-orisetech-otm8009a.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c b/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c
index 58ccf648b70fb..f67594a7e7a07 100644
--- a/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c
+++ b/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c
@@ -436,7 +436,8 @@ static int otm8009a_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, "failed to request regulator: %d\n", ret);
+ if (ret != -EPROBE_DEFER)
+ dev_err(dev, "failed to request regulator: %d\n", ret);
return ret;
}
--
GitLab