mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-09-30 22:26:55 +00:00
Code Issues Releases Wiki Activity

fbdev: uvesafb: use sysfs_emit() to instead of scnprintf()

Browse source 
Follow the advice of the Documentation/filesystems/sysfs.rst and show()
should only use sysfs_emit() or sysfs_emit_at() when formatting the
value to be returned to user space.

Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn>
Signed-off-by: Helge Deller <deller@gmx.de>
This commit is contained in:
ye xingchen 2022-12-05 16:31:39 +08:00 committed by Helge Deller
parent f2ff0c430f
commit 522d5226ee
1 changed files with 5 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
drivers/video/fbdev/uvesafb.c
View file

@ -1580,7 +1580,7 @@ static ssize_t uvesafb_show_vendor(struct device *dev,
struct uvesafb_par *par = info->par;
if (par->vbe_ib.oem_vendor_name_ptr)
return scnprintf(buf, PAGE_SIZE, "%s\n", (char *)
return sysfs_emit(buf, "%s\n", (char *)
(&par->vbe_ib) + par->vbe_ib.oem_vendor_name_ptr);
else
return 0;
@ -1595,7 +1595,7 @@ static ssize_t uvesafb_show_product_name(struct device *dev,
struct uvesafb_par *par = info->par;
if (par->vbe_ib.oem_product_name_ptr)
return scnprintf(buf, PAGE_SIZE, "%s\n", (char *)
return sysfs_emit(buf, "%s\n", (char *)
(&par->vbe_ib) + par->vbe_ib.oem_product_name_ptr);
else
return 0;
@ -1610,7 +1610,7 @@ static ssize_t uvesafb_show_product_rev(struct device *dev,
struct uvesafb_par *par = info->par;
if (par->vbe_ib.oem_product_rev_ptr)
return scnprintf(buf, PAGE_SIZE, "%s\n", (char *)
return sysfs_emit(buf, "%s\n", (char *)
(&par->vbe_ib) + par->vbe_ib.oem_product_rev_ptr);
else
return 0;
@ -1625,7 +1625,7 @@ static ssize_t uvesafb_show_oem_string(struct device *dev,
struct uvesafb_par *par = info->par;
if (par->vbe_ib.oem_string_ptr)
return scnprintf(buf, PAGE_SIZE, "%s\n",
return sysfs_emit(buf, "%s\n",
(char *)(&par->vbe_ib) + par->vbe_ib.oem_string_ptr);
else
return 0;
@ -1639,7 +1639,7 @@ static ssize_t uvesafb_show_nocrtc(struct device *dev,
struct fb_info *info = dev_get_drvdata(dev);
struct uvesafb_par *par = info->par;
return scnprintf(buf, PAGE_SIZE, "%d\n", par->nocrtc);
return sysfs_emit(buf, "%d\n", par->nocrtc);
}
static ssize_t uvesafb_store_nocrtc(struct device *dev,