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Hi, Dipendra:

On Sat, 2024-08-10 at 11:07 +0000, Dipendra Khadka wrote:
>
> External email : Please do not click links or open attachments until you have verified the sender or the content.
> sparse reported following warking:
>
> '''
> drivers/gpu/drm/mediatek/mtk_drm_gem.c:290:27: warning: Using plain integer as NULL pointer
> '''
>
> This patch changes integer 0 to NULL.

In latest kernel [1], this has been fixed.

[1] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/drivers/gpu/drm/mediatek/mtk_gem.c?h=v6.11-rc4#n286

And it's fixed in last year. So remember to send patch based on latest kernel.

Regards,
CK

>
> Signed-off-by: Dipendra Khadka <kdipendra88@gmail.com>
> ---
> drivers/gpu/drm/mediatek/mtk_drm_gem.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_gem.c b/drivers/gpu/drm/mediatek/mtk_drm_gem.c
> index f8fd8b98c30e..885ce6ac7bad 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_gem.c
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_gem.c
> @@ -287,6 +287,6 @@ void mtk_drm_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr)
> return;
>
> vunmap(vaddr);
> -mtk_gem->kvaddr = 0;
> +mtk_gem->kvaddr = NULL;
> kfree(mtk_gem->pages);
> }
> --
> 2.43.0
>

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