[PATCH 1/1] mtd: rawnand: r852: use DEVICE_ATTR_RO() helper macro

[Zhen Lei]

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 at huawei.com>
---
 drivers/mtd/nand/raw/r852.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/mtd/nand/raw/r852.c b/drivers/mtd/nand/raw/r852.c
index ebe859ca49cbfa1..ed0cf732d20e40a 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 */
-- 
2.26.0.106.g9fadedd