Re: [PATCH] drm/xe: avoid function cast warnings

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi,

On Tue, 2024-02-13 at 10:56 +0100, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@xxxxxxxx>
> 
> clang-16 warns about a cast between incompatible function types:
> 
> drivers/gpu/drm/xe/xe_range_fence.c:155:10: error: cast from 'void
> (*)(const void *)' to 'void (*)(struct xe_range_fence *)' converts to
> incompatible function type [-Werror,-Wcast-function-type-strict]
>   155 |         .free = (void (*)(struct xe_range_fence *rfence))
> kfree,
>       |                
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> 
> Avoid this with a trivial helper function that calls kfree() here.
> 
> Fixes: 845f64bdbfc9 ("drm/xe: Introduce a range-fence utility")
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
> ---
>  drivers/gpu/drm/xe/xe_range_fence.c | 7 ++++++-
>  1 file changed, 6 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/xe/xe_range_fence.c
> b/drivers/gpu/drm/xe/xe_range_fence.c
> index d35d9ec58e86..8510be4466eb 100644
> --- a/drivers/gpu/drm/xe/xe_range_fence.c
> +++ b/drivers/gpu/drm/xe/xe_range_fence.c
> @@ -151,6 +151,11 @@ xe_range_fence_tree_next(struct xe_range_fence
> *rfence, u64 start, u64 last)
>  	return xe_range_fence_tree_iter_next(rfence, start, last);
>  }
>  
> +static void xe_range_fence_free(struct xe_range_fence * rfence)

There's a checkpatch.pl style error above: s/* rfence/*rfence/. I can
fix that up when pushing if it's ok with you.

/Thomas


> +{
> +	kfree(rfence);
> +}
> +
>  const struct xe_range_fence_ops xe_range_fence_kfree_ops = {
> -	.free = (void (*)(struct xe_range_fence *rfence)) kfree,
> +	.free = xe_range_fence_free,
>  };





[Index of Archives]     [Linux DRI Users]     [Linux Intel Graphics]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux