Commit b4e24863 authored by Zhen Lei's avatar Zhen Lei Committed by Miquel Raynal
Browse files

mtd: core: add MTD_DEVICE_ATTR_RO/RW() helper macros 



Compared with the definition of DEVICE_ATTR_RO/RW(), the read and write
function names of the sysfs attribute have an additional "mtd_" prefix.

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/20210603125323.12142-2-thunder.leizhen@huawei.com
parent 97f41002

drivers/mtd/mtdcore.c

+6 −0
Original line number Diff line number Diff line
@@ -96,6 +96,12 @@ static void mtd_release(struct device *dev) 
	device_destroy(&mtd_class, index + 1);

}



#define MTD_DEVICE_ATTR_RO(name) \

static DEVICE_ATTR(name, 0444, mtd_##name##_show, NULL)



#define MTD_DEVICE_ATTR_RW(name) \

static DEVICE_ATTR(name, 0644, mtd_##name##_show, mtd_##name##_store)



static ssize_t mtd_type_show(struct device *dev,

		struct device_attribute *attr, char *buf)

{