[PATCH 1/1] video: fbdev: sm501fb: use DEVICE_ATTR_RO macro
From: Zhen Lei <hidden>
Date: 2021-06-02 02:29:39
Also in:
dri-devel, lkml
Subsystem:
framebuffer layer, the rest · Maintainers:
Helge Deller, Linus Torvalds
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 <redacted> --- 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,
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2.26.0.106.g9fadedd