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

Message ID 20210603123339.12089-1-thunder.leizhen@huawei.com
State Accepted
Headers show
Series [1/1] mtd: rawnand: r852: use DEVICE_ATTR_RO() helper macro | expand

Commit Message

Zhen Lei June 3, 2021, 12:33 p.m. UTC 
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>
---
 drivers/mtd/nand/raw/r852.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

Comments

Miquel Raynal June 11, 2021, 7:02 p.m. UTC | #1 
On Thu, 2021-06-03 at 12:33:39 UTC, Zhen Lei wrote:
> 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>

Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next, thanks.

Miquel
diff mbox series

Patch

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 */