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

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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: Zhen Lei <thunder.leizhen@huawei.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20210603125323.12142-2-thunder.leizhen@huawei.com
This commit is contained in:
Zhen Lei 2021-06-03 20:53:22 +08:00 committed by Miquel Raynal
parent 97f4100294
commit b4e248632c
1 changed files with 6 additions and 0 deletions
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6
drivers/mtd/mtdcore.c
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@ -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)
{