linux-kernel - [PATCH] pinctrl: tegra: add OF node when logging OF parsing errors

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Date:   Tue, 26 Sep 2023 12:39:38 +0200
From:   Luca Ceresoli <luca.ceresoli@...tlin.com>
To:     linux-tegra@...r.kernel.org
Cc:     Luca Ceresoli <luca.ceresoli@...tlin.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Prathamesh Shete <pshete@...dia.com>,
        Thierry Reding <treding@...dia.com>,
        linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org,
        Thomas Petazzoni <thomas.petazzoni@...tlin.com>
Subject: [PATCH] pinctrl: tegra: add OF node when logging OF parsing errors

These errors are not quite clear without also logging they device tree node
being parsed, especially when the pinmux node has lots of subnodes. Adding
the node name helps a lot in finding the node that triggers the error.

Signed-off-by: Luca Ceresoli <luca.ceresoli@...tlin.com>
---
 drivers/pinctrl/tegra/pinctrl-tegra.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/pinctrl/tegra/pinctrl-tegra.c b/drivers/pinctrl/tegra/pinctrl-tegra.c
index 734c71ef005b..6bf8db424bec 100644
--- a/drivers/pinctrl/tegra/pinctrl-tegra.c
+++ b/drivers/pinctrl/tegra/pinctrl-tegra.c
@@ -120,7 +120,7 @@ static int tegra_pinctrl_dt_subnode_to_map(struct pinctrl_dev *pctldev,
 		/* EINVAL=missing, which is fine since it's optional */
 		if (ret != -EINVAL)
 			dev_err(dev,
-				"could not parse property nvidia,function\n");
+				"%pOF: could not parse property nvidia,function\n", np);
 		function = NULL;
 	}
 
@@ -134,8 +134,8 @@ static int tegra_pinctrl_dt_subnode_to_map(struct pinctrl_dev *pctldev,
 				goto exit;
 		/* EINVAL=missing, which is fine since it's optional */
 		} else if (ret != -EINVAL) {
-			dev_err(dev, "could not parse property %s\n",
-				cfg_params[i].property);
+			dev_err(dev, "%pOF: could not parse property %s\n",
+				np, cfg_params[i].property);
 		}
 	}
 
@@ -146,7 +146,7 @@ static int tegra_pinctrl_dt_subnode_to_map(struct pinctrl_dev *pctldev,
 		reserve++;
 	ret = of_property_count_strings(np, "nvidia,pins");
 	if (ret < 0) {
-		dev_err(dev, "could not parse property nvidia,pins\n");
+		dev_err(dev, "%pOF: could not parse property nvidia,pins\n", np);
 		goto exit;
 	}
 	reserve *= ret;
-- 
2.34.1