All of lore.kernel.org
 help / color / mirror / Atom feed
From: Marcel Ziswiler <marcel@ziswiler.com>
To: linux-tegra@vger.kernel.org
Cc: Marcel Ziswiler <marcel.ziswiler@toradex.com>,
	Thierry Reding <thierry.reding@gmail.com>,
	Jonathan Hunter <jonathanh@nvidia.com>,
	linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
	David Airlie <airlied@linux.ie>
Subject: [PATCH] drm/tegra: hdmi: probe deferral error reporting
Date: Fri, 20 Jul 2018 09:55:15 +0200	[thread overview]
Message-ID: <20180720075515.26852-1-marcel@ziswiler.com> (raw)

From: Marcel Ziswiler <marcel.ziswiler@toradex.com>

Actually report the error code from devm_regulator_get() which may as
well just be a probe deferral.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>

---

 drivers/gpu/drm/tegra/hdmi.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/tegra/hdmi.c b/drivers/gpu/drm/tegra/hdmi.c
index 0082468f703c..94c182dbb6d0 100644
--- a/drivers/gpu/drm/tegra/hdmi.c
+++ b/drivers/gpu/drm/tegra/hdmi.c
@@ -1693,14 +1693,16 @@ static int tegra_hdmi_probe(struct platform_device *pdev)
 
 	hdmi->hdmi = devm_regulator_get(&pdev->dev, "hdmi");
 	if (IS_ERR(hdmi->hdmi)) {
-		dev_err(&pdev->dev, "failed to get HDMI regulator\n");
-		return PTR_ERR(hdmi->hdmi);
+		err = PTR_ERR(hdmi->hdmi);
+		dev_err(&pdev->dev, "failed to get HDMI regulator: %d\n", err);
+		return err;
 	}
 
 	hdmi->pll = devm_regulator_get(&pdev->dev, "pll");
 	if (IS_ERR(hdmi->pll)) {
-		dev_err(&pdev->dev, "failed to get PLL regulator\n");
-		return PTR_ERR(hdmi->pll);
+		err = PTR_ERR(hdmi->pll);
+		dev_err(&pdev->dev, "failed to get PLL regulator: %d\n", err);
+		return err;
 	}
 
 	hdmi->vdd = devm_regulator_get(&pdev->dev, "vdd");
-- 
2.14.4

             reply	other threads:[~2018-07-20  7:55 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-07-20  7:55 Marcel Ziswiler [this message]
2018-07-23 20:49 ` [PATCH] drm/tegra: hdmi: probe deferral error reporting Lucas Stach
2018-07-24  5:55   ` Marcel Ziswiler

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20180720075515.26852-1-marcel@ziswiler.com \
    --to=marcel@ziswiler.com \
    --cc=airlied@linux.ie \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=jonathanh@nvidia.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-tegra@vger.kernel.org \
    --cc=marcel.ziswiler@toradex.com \
    --cc=thierry.reding@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.