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Commit 3176dd5d authored by Sachin Kamat's avatar Sachin Kamat Committed by Jonathan Cameron
Browse files

iio: core: Use pr_err instead of printk 



Use of pr_err is preferred to printk.

Signed-off-by: default avatarSachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: default avatarJonathan Cameron <jic23@kernel.org>
parent d141ab77

drivers/iio/industrialio-core.c

+5 −6
Original line number Diff line number Diff line
@@ -9,6 +9,8 @@ 
 * Based on elements of hwmon and input subsystems.

 */



#define pr_fmt(fmt) "iio-core: " fmt



#include <linux/kernel.h>

#include <linux/module.h>

#include <linux/idr.h>
@@ -132,16 +134,13 @@ static int __init iio_init(void) 
	/* Register sysfs bus */

	ret  = bus_register(&iio_bus_type);

	if (ret < 0) {

		printk(KERN_ERR

		       "%s could not register bus type\n",

			__FILE__);

		pr_err("could not register bus type\n");

		goto error_nothing;

	}



	ret = alloc_chrdev_region(&iio_devt, 0, IIO_DEV_MAX, "iio");

	if (ret < 0) {

		printk(KERN_ERR "%s: failed to allocate char dev region\n",

		       __FILE__);

		pr_err("failed to allocate char dev region\n");

		goto error_unregister_bus_type;

	}
@@ -951,7 +950,7 @@ struct iio_dev *iio_device_alloc(int sizeof_priv) 
		dev->id = ida_simple_get(&iio_ida, 0, 0, GFP_KERNEL);

		if (dev->id < 0) {

			/* cannot use a dev_err as the name isn't available */

			printk(KERN_ERR "Failed to get id\n");

			pr_err("failed to get device id\n");

			kfree(dev);

			return NULL;

		}