| Message ID | 20210601090852.10531-1-thunder.leizhen@huawei.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [1/1] video: fbdev: mb862xx: use DEVICE_ATTR_RO macro | expand |
On Tue, Jun 01, 2021 at 05:08:52PM +0800, Zhen Lei wrote: > Use DEVICE_ATTR_RO 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> Applied to drm-misc-next, thanks. -Daniel > --- > drivers/video/fbdev/mb862xx/mb862xxfbdrv.c | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > diff --git a/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c b/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c > index 52755b591c1489f..63721337a37787b 100644 > --- a/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c > +++ b/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c > @@ -542,8 +542,8 @@ static int mb862xxfb_init_fbinfo(struct fb_info *fbi) > /* > * show some display controller and cursor registers > */ > -static ssize_t mb862xxfb_show_dispregs(struct device *dev, > - struct device_attribute *attr, char *buf) > +static ssize_t dispregs_show(struct device *dev, > + struct device_attribute *attr, char *buf) > { > struct fb_info *fbi = dev_get_drvdata(dev); > struct mb862xxfb_par *par = fbi->par; > @@ -577,7 +577,7 @@ static ssize_t mb862xxfb_show_dispregs(struct device *dev, > return ptr - buf; > } > > -static DEVICE_ATTR(dispregs, 0444, mb862xxfb_show_dispregs, NULL); > +static DEVICE_ATTR_RO(dispregs); > > static irqreturn_t mb862xx_intr(int irq, void *dev_id) > { > -- > 2.26.0.106.g9fadedd > >
diff --git a/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c b/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c index 52755b591c1489f..63721337a37787b 100644 --- a/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c +++ b/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c @@ -542,8 +542,8 @@ static int mb862xxfb_init_fbinfo(struct fb_info *fbi) /* * show some display controller and cursor registers */ -static ssize_t mb862xxfb_show_dispregs(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t dispregs_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct fb_info *fbi = dev_get_drvdata(dev); struct mb862xxfb_par *par = fbi->par; @@ -577,7 +577,7 @@ static ssize_t mb862xxfb_show_dispregs(struct device *dev, return ptr - buf; } -static DEVICE_ATTR(dispregs, 0444, mb862xxfb_show_dispregs, NULL); +static DEVICE_ATTR_RO(dispregs); static irqreturn_t mb862xx_intr(int irq, void *dev_id) {
Use DEVICE_ATTR_RO 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/mb862xx/mb862xxfbdrv.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)