Use DEVICE_ATTR_RO macro helper instead of plain DEVICE_ATTR, which makes the code a bit shorter and easier to read.
Signed-off-by: Zhen Lei <[email protected]> --- drivers/video/fbdev/sm501fb.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/video/fbdev/sm501fb.c b/drivers/video/fbdev/sm501fb.c index 6a52eba645596a4..d26afcfec4239aa 100644 --- a/drivers/video/fbdev/sm501fb.c +++ b/drivers/video/fbdev/sm501fb.c @@ -1238,8 +1238,8 @@ static int sm501fb_show_regs(struct sm501fb_info *info, char *ptr, * show the crt control and cursor registers */ -static ssize_t sm501fb_debug_show_crt(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t fbregs_crt_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct sm501fb_info *info = dev_get_drvdata(dev); char *ptr = buf; @@ -1250,15 +1250,15 @@ static ssize_t sm501fb_debug_show_crt(struct device *dev, return ptr - buf; } -static DEVICE_ATTR(fbregs_crt, 0444, sm501fb_debug_show_crt, NULL); +static DEVICE_ATTR_RO(fbregs_crt); /* sm501fb_debug_show_pnl * * show the panel control and cursor registers */ -static ssize_t sm501fb_debug_show_pnl(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t fbregs_pnl_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct sm501fb_info *info = dev_get_drvdata(dev); char *ptr = buf; @@ -1269,7 +1269,7 @@ static ssize_t sm501fb_debug_show_pnl(struct device *dev, return ptr - buf; } -static DEVICE_ATTR(fbregs_pnl, 0444, sm501fb_debug_show_pnl, NULL); +static DEVICE_ATTR_RO(fbregs_pnl); static struct attribute *sm501fb_attrs[] = { &dev_attr_crt_src.attr, -- 2.26.0.106.g9fadedd
