Commit 97f41002 authored by Zhen Lei's avatar Zhen Lei Committed by Miquel Raynal
Browse files

mtd: mtdpart: use DEVICE_ATTR_RO() helper macro 



Use DEVICE_ATTR_RO() helper macro instead of plain DEVICE_ATTR(), which
makes the code a bit shorter and easier to read.

Signed-off-by: default avatarZhen Lei <thunder.leizhen@huawei.com>
Signed-off-by: default avatarMiquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20210603123041.12036-1-thunder.leizhen@huawei.com
parent 10f3b4d7

drivers/mtd/mtdpart.c

+3 −4
Original line number Diff line number Diff line
@@ -212,15 +212,14 @@ static struct mtd_info *allocate_partition(struct mtd_info *parent, 
	return child;

}



static ssize_t mtd_partition_offset_show(struct device *dev,

static ssize_t offset_show(struct device *dev,

			   struct device_attribute *attr, char *buf)

{

	struct mtd_info *mtd = dev_get_drvdata(dev);



	return sysfs_emit(buf, "%lld\n", mtd->part.offset);

}



static DEVICE_ATTR(offset, S_IRUGO, mtd_partition_offset_show, NULL);

static DEVICE_ATTR_RO(offset);	/* mtd partition offset */



static const struct attribute *mtd_partition_attrs[] = {

	&dev_attr_offset.attr,