diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/iio/industrialio-core.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c index f7211576abe..e4780b41ae0 100644 --- a/drivers/iio/industrialio-core.c +++ b/drivers/iio/industrialio-core.c @@ -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; } |