From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marcel Ziswiler Subject: [PATCH] drm/tegra: hdmi: probe deferral error reporting Date: Fri, 20 Jul 2018 09:55:15 +0200 Message-ID: <20180720075515.26852-1-marcel@ziswiler.com> Return-path: Sender: linux-kernel-owner@vger.kernel.org To: linux-tegra@vger.kernel.org Cc: Marcel Ziswiler , Thierry Reding , Jonathan Hunter , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, David Airlie List-Id: linux-tegra@vger.kernel.org From: Marcel Ziswiler Actually report the error code from devm_regulator_get() which may as well just be a probe deferral. Signed-off-by: Marcel Ziswiler --- 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