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[1/1] video: fbdev: w100fb: use DEVICE_ATTR_WO macro

Message ID 20210602021716.10640-1-thunder.leizhen@huawei.com (mailing list archive)
State New, archived
Headers show
Series [1/1] video: fbdev: w100fb: use DEVICE_ATTR_WO macro | expand

Commit Message

Leizhen (ThunderTown) June 2, 2021, 2:17 a.m. UTC 
Use DEVICE_ATTR_WO macro helper 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/video/fbdev/w100fb.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
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Patch

diff --git a/drivers/video/fbdev/w100fb.c b/drivers/video/fbdev/w100fb.c
index d96ab28f8ce4ae5..64a5e048c13f76a 100644
--- a/drivers/video/fbdev/w100fb.c
+++ b/drivers/video/fbdev/w100fb.c
@@ -108,7 +108,7 @@  static ssize_t flip_store(struct device *dev, struct device_attribute *attr, con
 
 static DEVICE_ATTR_RW(flip);
 
-static ssize_t w100fb_reg_read(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
+static ssize_t reg_read_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	unsigned long regs, param;
 	regs = simple_strtoul(buf, NULL, 16);
@@ -117,9 +117,9 @@  static ssize_t w100fb_reg_read(struct device *dev, struct device_attribute *attr
 	return count;
 }
 
-static DEVICE_ATTR(reg_read, 0200, NULL, w100fb_reg_read);
+static DEVICE_ATTR_WO(reg_read);
 
-static ssize_t w100fb_reg_write(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
+static ssize_t reg_write_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	unsigned long regs, param;
 	sscanf(buf, "%lx %lx", &regs, &param);
@@ -132,7 +132,7 @@  static ssize_t w100fb_reg_write(struct device *dev, struct device_attribute *att
 	return count;
 }
 
-static DEVICE_ATTR(reg_write, 0200, NULL, w100fb_reg_write);
+static DEVICE_ATTR_WO(reg_write);
 
 
 static ssize_t fastpllclk_show(struct device *dev, struct device_attribute *attr, char *buf)