On Thu, 5 Oct 2017 13:29:17 +0200
Boris Brezillon <boris.brezillon@xxxxxxxxxxxxxxxxxx> wrote:
> drm_gem_cma_create() prints an error message when dma_alloc_wc() fails to
> allocate the amount of memory we requested. This can lead to annoying
> error messages when CMA is only one possible source of memory for the BO
> allocation. Turn this error message into a debug one.
Applied to drm-misc-next.
>
> Signed-off-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxxxxxxx>
> Reviewed-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
> Reviewed-by: Eric Engestrom <eric.engestrom@xxxxxxxxxx>
> ---
> Changes in v2:
> - Remove __must_check attribute
> ---
> drivers/gpu/drm/drm_gem_cma_helper.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/drm_gem_cma_helper.c b/drivers/gpu/drm/drm_gem_cma_helper.c
> index 373e33f22be4..020e7668dfab 100644
> --- a/drivers/gpu/drm/drm_gem_cma_helper.c
> +++ b/drivers/gpu/drm/drm_gem_cma_helper.c
> @@ -112,7 +112,7 @@ struct drm_gem_cma_object *drm_gem_cma_create(struct drm_device *drm,
> cma_obj->vaddr = dma_alloc_wc(drm->dev, size, &cma_obj->paddr,
> GFP_KERNEL | __GFP_NOWARN);
> if (!cma_obj->vaddr) {
> - dev_err(drm->dev, "failed to allocate buffer with size %zu\n",
> + dev_dbg(drm->dev, "failed to allocate buffer with size %zu\n",
> size);
> ret = -ENOMEM;
> goto error;
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