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| author |   Zhen Lei <thunder.leizhen@huawei.com> | 2021-06-03 20:53:22 +0800 |
|---|---|---|
| committer |   Miquel Raynal <miquel.raynal@bootlin.com> | 2021-06-11 20:42:50 +0200 |
| commit | b4e248632c968d985f0ecfd7924423fbefc39d1c (patch) | |
| tree | a0d13b7179dbe0aedc7788327b4e937cb9fb2b70 /drivers/mtd | |
| parent | mtd: mtdpart: use DEVICE_ATTR_RO() helper macro (diff) | |
| download | linux-dev-b4e248632c968d985f0ecfd7924423fbefc39d1c.tar.xz linux-dev-b4e248632c968d985f0ecfd7924423fbefc39d1c.zip | |
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: 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
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/mtdcore.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c index ce514305f8f7..770f64d67015 100644 --- a/drivers/mtd/mtdcore.c +++ b/drivers/mtd/mtdcore.c @@ -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) { |