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| author | Zhen Lei <thunder.leizhen@huawei.com> | 2021-06-03 20:33:39 +0800 |
|---|---|---|
| committer | Miquel Raynal <miquel.raynal@bootlin.com> | 2021-06-18 09:45:21 +0200 |
| commit | 21db4f475d56cbfa187ccc24a22e27ba024ec62c (patch) | |
| tree | 6e5105ee1494cdafaeaed213600c0cfe0a0bf21b /drivers/mtd | |
| parent | f145b9dcf998427f1e3f96f61b6ca9afd629dfda (diff) | |
| download | lwn-21db4f475d56cbfa187ccc24a22e27ba024ec62c.tar.gz lwn-21db4f475d56cbfa187ccc24a22e27ba024ec62c.zip | |
mtd: rawnand: r852: 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: Zhen Lei <thunder.leizhen@huawei.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20210603123339.12089-1-thunder.leizhen@huawei.com
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/nand/raw/r852.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/mtd/nand/raw/r852.c b/drivers/mtd/nand/raw/r852.c index ebe859ca49cb..ed0cf732d20e 100644 --- a/drivers/mtd/nand/raw/r852.c +++ b/drivers/mtd/nand/raw/r852.c @@ -583,8 +583,8 @@ static void r852_update_card_detect(struct r852_device *dev) r852_write_reg(dev, R852_CARD_IRQ_ENABLE, card_detect_reg); } -static ssize_t r852_media_type_show(struct device *sys_dev, - struct device_attribute *attr, char *buf) +static ssize_t media_type_show(struct device *sys_dev, + struct device_attribute *attr, char *buf) { struct mtd_info *mtd = container_of(sys_dev, struct mtd_info, dev); struct r852_device *dev = r852_get_dev(mtd); @@ -593,8 +593,7 @@ static ssize_t r852_media_type_show(struct device *sys_dev, strcpy(buf, data); return strlen(data); } - -static DEVICE_ATTR(media_type, S_IRUGO, r852_media_type_show, NULL); +static DEVICE_ATTR_RO(media_type); /* Detect properties of card in slot */ |