linux-kernel - [PATCH v4 2/2] gpiolib: use dev_err() when gpiod_configure

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Message-ID: <20240325171804.3375280-3-andriy.shevchenko@linux.intel.com>
Date: Mon, 25 Mar 2024 19:16:26 +0200
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>,
	linux-gpio@...r.kernel.org,
	linux-kernel@...r.kernel.org
Cc: Linus Walleij <linus.walleij@...aro.org>,
	Bartosz Golaszewski <brgl@...ev.pl>,
	Peng Fan <peng.fan@....com>,
	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Subject: [PATCH v4 2/2] gpiolib: use dev_err() when gpiod_configure_flags failed

From: Peng Fan <peng.fan@....com>

When gpio-ranges property was missed to be added in the gpio node,
using dev_err() to show an error message will helping to locate issues
easier.

Signed-off-by: Peng Fan <peng.fan@....com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 drivers/gpio/gpiolib.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index b98cbf4335e3..5589e085ba25 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -4236,7 +4236,7 @@ struct gpio_desc *gpiod_find_and_request(struct device *consumer,
 	ret = gpiod_configure_flags(desc, con_id, lookupflags, flags);
 	if (ret < 0) {
 		gpiod_put(desc);
-		dev_dbg(consumer, "setup of GPIO %s failed\n", name);
+		dev_err(consumer, "setup of GPIO %s failed: %d\n", name, ret);
 		return ERR_PTR(ret);
 	}
 
-- 
2.43.0.rc1.1.gbec44491f096