On Sat, Jan 28, 2023 at 02:21:26AM +0530, Deepak R Varma wrote:
> According to Documentation/filesystems/sysfs.rst, the show() callback
> function of kobject attributes should strictly use sysfs_emit() instead
> of sprintf() family functions.
> Issue identified using the device_attr_show.cocci Coccinelle script.
>
> Signed-off-by: Deepak R Varma <drv@xxxxxxxxx>
Acked-by: Liviu Dudau <liviu.dudau@xxxxxxx>
I will push the change into drm-misc-next by the end of the week.
Best regards,
Liviu
> ---
> drivers/gpu/drm/arm/malidp_drv.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/arm/malidp_drv.c b/drivers/gpu/drm/arm/malidp_drv.c
> index 589c1c66a6dc..cf040e2e9efe 100644
> --- a/drivers/gpu/drm/arm/malidp_drv.c
> +++ b/drivers/gpu/drm/arm/malidp_drv.c
> @@ -649,7 +649,7 @@ static ssize_t core_id_show(struct device *dev, struct device_attribute *attr,
> struct drm_device *drm = dev_get_drvdata(dev);
> struct malidp_drm *malidp = drm_to_malidp(drm);
>
> - return snprintf(buf, PAGE_SIZE, "%08x\n", malidp->core_id);
> + return sysfs_emit(buf, "%08x\n", malidp->core_id);
> }
>
> static DEVICE_ATTR_RO(core_id);
> --
> 2.34.1
>
>
>
--
====================
| I would like to |
| fix the world, |
| but they're not |
| giving me the |
\ source code! /
---------------
¯\_(ツ)_/¯
