[PATCH] drm/amdgpu: Remove usage of the deprecated ida_simple_xx() API

[Christian König]

Am 14.01.24 um 16:14 schrieb Christophe JAILLET:
> ida_alloc() and ida_free() should be preferred to the deprecated
> ida_simple_get() and ida_simple_remove().
>
> Note that the upper limit of ida_simple_get() is exclusive, but the one of
> ida_alloc_range() is inclusive. So a -1 has been added when needed.
>
> Signed-off-by: Christophe JAILLET <christophe.jaillet at wanadoo.fr>

Reviewed-by: Christian König <christian.koenig at amd.com>

> ---
>   drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c | 7 +++----
>   1 file changed, 3 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c
> index ddd0891da116..3d7fcdeaf8cf 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c
> @@ -62,9 +62,8 @@ int amdgpu_pasid_alloc(unsigned int bits)
>   	int pasid = -EINVAL;
>   
>   	for (bits = min(bits, 31U); bits > 0; bits--) {
> -		pasid = ida_simple_get(&amdgpu_pasid_ida,
> -				       1U << (bits - 1), 1U << bits,
> -				       GFP_KERNEL);
> +		pasid = ida_alloc_range(&amdgpu_pasid_ida, 1U << (bits - 1),
> +					(1U << bits) - 1, GFP_KERNEL);
>   		if (pasid != -ENOSPC)
>   			break;
>   	}
> @@ -82,7 +81,7 @@ int amdgpu_pasid_alloc(unsigned int bits)
>   void amdgpu_pasid_free(u32 pasid)
>   {
>   	trace_amdgpu_pasid_freed(pasid);
> -	ida_simple_remove(&amdgpu_pasid_ida, pasid);
> +	ida_free(&amdgpu_pasid_ida, pasid);
>   }
>   
>   static void amdgpu_pasid_free_cb(struct dma_fence *fence,