[PATCH v5 04/10] soc: apple: rtkit: Make shmem_destroy optional

[Alyssa Rosenzweig]

Reviewed-by: Alyssa Rosenzweig <alyssa at rosenzweig.io>

Le Sun , May 11, 2025 at 08:18:39AM +0000, Sven Peter via B4 Relay a écrit :
> From: Sven Peter <sven at svenpeter.dev>
> 
> shmem_destroy isn't always required for coprocessor-managed buffers but we
> still enforce that it exists. Just relax the check.
> 
> Signed-off-by: Sven Peter <sven at svenpeter.dev>
> ---
>  drivers/soc/apple/rtkit.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/soc/apple/rtkit.c b/drivers/soc/apple/rtkit.c
> index 5fffd0f003dc2f4f377faf96cce0c1ce4ff0b788..b8d4da147d23f7e99e76eea314e4d976cddbd1c6 100644
> --- a/drivers/soc/apple/rtkit.c
> +++ b/drivers/soc/apple/rtkit.c
> @@ -279,8 +279,7 @@ static int apple_rtkit_common_rx_get_buffer(struct apple_rtkit *rtk,
>  	dev_dbg(rtk->dev, "RTKit: buffer request for 0x%zx bytes at %pad\n",
>  		buffer->size, &buffer->iova);
>  
> -	if (buffer->iova &&
> -	    (!rtk->ops->shmem_setup || !rtk->ops->shmem_destroy)) {
> +	if (buffer->iova && !rtk->ops->shmem_setup) {
>  		err = -EINVAL;
>  		goto error;
>  	}
> 
> -- 
> 2.34.1
> 
>