Am 01.08.2018 um 07:49 schrieb Huang Rui:
> This patch fixed the error when do not configure CONFIG_X86, otherwise, below
> error will be encountered.
>
> All errors (new ones prefixed by >>):
>
> drivers/gpu/drm/ttm/ttm_page_alloc_dma.c: In function 'ttm_set_pages_caching':
>>> drivers/gpu/drm/ttm/ttm_page_alloc_dma.c:272:7: error: implicit declaration of function 'set_pages_array_uc'; did you mean
> +'ttm_set_pages_array_uc'? [-Werror=implicit-function-declaration]
> r = set_pages_array_uc(pages, cpages);
> ^~~~~~~~~~~~~~~~~~
> ttm_set_pages_array_uc
> cc1: some warnings being treated as errors
>
> Reported-by: kbuild test robot <lkp at intel.com>
> Signed-off-by: Huang Rui <ray.huang at amd.com>
Reviewed-by: Christian König <christian.koenig at amd.com> for the series.
> ---
> drivers/gpu/drm/ttm/ttm_page_alloc_dma.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c b/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c
> index 8304917..507be7a 100644
> --- a/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c
> +++ b/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c
> @@ -269,7 +269,7 @@ static int ttm_set_pages_caching(struct dma_pool *pool,
> int r = 0;
> /* Set page caching */
> if (pool->type & IS_UC) {
> - r = set_pages_array_uc(pages, cpages);
> + r = ttm_set_pages_array_uc(pages, cpages);
> if (r)
> pr_err("%s: Failed to set %d pages to uc!\n",
> pool->dev_name, cpages);
