[PATCH v2 2/6] drm/bridge: anx6345: don't print error message if regulator is not ready

From: Vasily Khoruzhick
Date: Wed Feb 26 2020 - 03:11:09 EST


We don't want to print scary message if devm_regulator_get() returns
-EPROBE_DEFER

Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
Signed-off-by: Vasily Khoruzhick <anarsoul@xxxxxxxxx>
---
drivers/gpu/drm/bridge/analogix/analogix-anx6345.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c b/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c
index 0d8d083b0207..0bf81b9b5faa 100644
--- a/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c
+++ b/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c
@@ -714,14 +714,18 @@ static int anx6345_i2c_probe(struct i2c_client *client,
/* 1.2V digital core power regulator */
anx6345->dvdd12 = devm_regulator_get(dev, "dvdd12");
if (IS_ERR(anx6345->dvdd12)) {
- DRM_ERROR("dvdd12-supply not found\n");
+ if (PTR_ERR(anx6345->dvdd12) != -EPROBE_DEFER)
+ DRM_ERROR("Failed to get dvdd12 supply (%ld)\n",
+ PTR_ERR(anx6345->dvdd12));
return PTR_ERR(anx6345->dvdd12);
}

/* 2.5V digital core power regulator */
anx6345->dvdd25 = devm_regulator_get(dev, "dvdd25");
if (IS_ERR(anx6345->dvdd25)) {
- DRM_ERROR("dvdd25-supply not found\n");
+ if (PTR_ERR(anx6345->dvdd25) != -EPROBE_DEFER)
+ DRM_ERROR("Failed to get dvdd25 supply (%ld)\n",
+ PTR_ERR(anx6345->dvdd25));
return PTR_ERR(anx6345->dvdd25);
}

--
2.25.0