Hi, On 12/8/22 08:45, ye.xingchen@xxxxxxxxxx wrote: > From: ye xingchen <ye.xingchen@xxxxxxxxxx> > > 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@xxxxxxxxxx> Thank you for your patch, I've applied this patch to my review-hans branch: https://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git/log/?h=review-hans Note it will show up in my review-hans branch once I've pushed my local branch there, which might take a while. Once I've run some tests on this branch the patches there will be added to the platform-drivers-x86/for-next branch and eventually will be included in the pdx86 pull-request to Linus for the next merge-window. Regards, Hans > --- > drivers/platform/x86/sony-laptop.c | 10 ++++------ > 1 file changed, 4 insertions(+), 6 deletions(-) > > diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c > index a19aac70252f..7156ae2ad196 100644 > --- a/drivers/platform/x86/sony-laptop.c > +++ b/drivers/platform/x86/sony-laptop.c > @@ -820,10 +820,9 @@ static ssize_t sony_nc_handles_show(struct device *dev, > int i; > > for (i = 0; i < ARRAY_SIZE(handles->cap); i++) { > - len += scnprintf(buffer + len, PAGE_SIZE - len, "0x%.4x ", > - handles->cap[i]); > + len += sysfs_emit_at(buffer, len, "0x%.4x ", handles->cap[i]); > } > - len += scnprintf(buffer + len, PAGE_SIZE - len, "\n"); > + len += sysfs_emit_at(buffer, len, "\n"); > > return len; > } > @@ -2173,10 +2172,9 @@ static ssize_t sony_nc_thermal_profiles_show(struct device *dev, > > for (cnt = 0; cnt < THM_PROFILE_MAX; cnt++) { > if (!cnt || (th_handle->profiles & cnt)) > - idx += scnprintf(buffer + idx, PAGE_SIZE - idx, "%s ", > - snc_thermal_profiles[cnt]); > + idx += sysfs_emit_at(buffer, idx, "%s ", snc_thermal_profiles[cnt]); > } > - idx += scnprintf(buffer + idx, PAGE_SIZE - idx, "\n"); > + idx += sysfs_emit_at(buffer, idx, "\n"); > > return idx; > }