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Commit 8f8edd49 authored by Javier Martinez Canillas's avatar Javier Martinez Canillas Committed by Wolfram Sang
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i2c: s3c2410: Print errno code in error logs 



The driver not always prints the error code in case of a failure but this
information can be very useful for debugging. So let's print if available.

Signed-off-by: default avatarJavier Martinez Canillas <javier@osg.samsung.com>
Reviewed-by: default avatarKrzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: default avatarWolfram Sang <wsa@the-dreams.de>
parent 0915833b

drivers/i2c/busses/i2c-s3c2410.c

+3 −2
Original line number Diff line number Diff line
@@ -926,7 +926,7 @@ static int s3c24xx_i2c_cpufreq_transition(struct notifier_block *nb, 
		i2c_unlock_adapter(&i2c->adap);



		if (ret < 0)

			dev_err(i2c->dev, "cannot find frequency\n");

			dev_err(i2c->dev, "cannot find frequency (%d)\n", ret);

		else

			dev_info(i2c->dev, "setting freq %d\n", got);

	}
@@ -977,7 +977,8 @@ static int s3c24xx_i2c_parse_dt_gpio(struct s3c24xx_i2c *i2c) 


		ret = gpio_request(gpio, "i2c-bus");

		if (ret) {

			dev_err(i2c->dev, "gpio [%d] request failed\n", gpio);

			dev_err(i2c->dev, "gpio [%d] request failed (%d)\n",

				gpio, ret);

			goto free_gpio;

		}

	}