[PATCH] dma-buf: Fix __dma_buf_debugfs_list_del argument for !CONFIG_DEBUG_FS

[Tvrtko Ursulin]

On 17/11/2024 17:03, T.J. Mercier wrote:
> The arguments for __dma_buf_debugfs_list_del do not match for both the
> CONFIG_DEBUG_FS case and the !CONFIG_DEBUG_FS case. The !CONFIG_DEBUG_FS
> case should take a struct dma_buf *, but it's currently struct file *.
> This can lead to the build error:
> 
> error: passing argument 1 of ‘__dma_buf_debugfs_list_del’ from
> incompatible pointer type [-Werror=incompatible-pointer-types]
> 
> dma-buf.c:63:53: note: expected ‘struct file *’ but argument is of
> type ‘struct dma_buf *’
>     63 | static void __dma_buf_debugfs_list_del(struct file *file)
> 
> Fixes: bfc7bc539392 ("dma-buf: Do not build debugfs related code when !CONFIG_DEBUG_FS")
> Signed-off-by: T.J. Mercier <tjmercier at google.com>
> ---
>   drivers/dma-buf/dma-buf.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c
> index 8892bc701a66..afb8c1c50107 100644
> --- a/drivers/dma-buf/dma-buf.c
> +++ b/drivers/dma-buf/dma-buf.c
> @@ -60,7 +60,7 @@ static void __dma_buf_debugfs_list_add(struct dma_buf *dmabuf)
>   {
>   }
>   
> -static void __dma_buf_debugfs_list_del(struct file *file)
> +static void __dma_buf_debugfs_list_del(struct dma_buf *dmabuf)
>   {
>   }
>   #endif

Huh I wonder how this sneaked by until now.. thanks for fixing!

Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin at igalia.com>

Regards,

Tvrtko