m68k: dio - Kill warn_unused_result warnings
warning: ignoring return value of 'device_register', declared with attribute
warn_unused_result
warning: ignoring return value of 'device_create_file', declared with
attribute warn_unused_result
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
diff --git a/drivers/dio/dio-sysfs.c b/drivers/dio/dio-sysfs.c
index f464630..91d5f4d 100644
--- a/drivers/dio/dio-sysfs.c
+++ b/drivers/dio/dio-sysfs.c
@@ -63,15 +63,19 @@
}
static DEVICE_ATTR(resource, S_IRUGO, dio_show_resource, NULL);
-void dio_create_sysfs_dev_files(struct dio_dev *d)
+int dio_create_sysfs_dev_files(struct dio_dev *d)
{
struct device *dev = &d->dev;
+ int error;
/* current configuration's attributes */
- device_create_file(dev, &dev_attr_id);
- device_create_file(dev, &dev_attr_ipl);
- device_create_file(dev, &dev_attr_secid);
- device_create_file(dev, &dev_attr_name);
- device_create_file(dev, &dev_attr_resource);
+ if ((error = device_create_file(dev, &dev_attr_id)) ||
+ (error = device_create_file(dev, &dev_attr_ipl)) ||
+ (error = device_create_file(dev, &dev_attr_secid)) ||
+ (error = device_create_file(dev, &dev_attr_name)) ||
+ (error = device_create_file(dev, &dev_attr_resource)))
+ return error;
+
+ return 0;
}