Re: [PATCH v1] fix vmwgfx compilation error due to a missing include

From: Randy Dunlap
Date: Fri Jul 09 2021 - 15:57:53 EST


On 7/9/21 11:09 AM, Tong Zhang wrote:
> This patch fixes vmwgfx driver compilation error due to a missing include
>
> drivers/gpu/drm/vmwgfx/vmwgfx_drv.c: In function ‘vmw_vram_manager_init’:
> drivers/gpu/drm/vmwgfx/vmwgfx_drv.c:678:8: error: implicit declaration of function ‘ttm_range_man_init’ [-Werror=implicit-function-declaration]
> 678 | ret = ttm_range_man_init(&dev_priv->bdev, TTM_PL_VRAM, false,
> | ^~~~~~~~~~~~~~~~~~
> drivers/gpu/drm/vmwgfx/vmwgfx_drv.c: In function ‘vmw_vram_manager_fini’:
> drivers/gpu/drm/vmwgfx/vmwgfx_drv.c:690:2: error: implicit declaration of function ‘ttm_range_man_fini’ [-Werror=implicit-function-declaration]
> 690 | ttm_range_man_fini(&dev_priv->bdev, TTM_PL_VRAM);
> | ^~~~~~~~~~~~~~~~~~
> cc1: some warnings being treated as errors
>
> Signed-off-by: Tong Zhang <ztong0001@xxxxxxxxx>
> ---
> drivers/gpu/drm/vmwgfx/vmwgfx_drv.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
> index 6f5ea00973e0..6eb93aa2f311 100644
> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
> @@ -37,6 +37,7 @@
> #include <drm/drm_sysfs.h>
> #include <drm/ttm/ttm_bo_driver.h>
> #include <drm/ttm/ttm_placement.h>
> +#include <drm/ttm/ttm_range_manager.h>
> #include <generated/utsrelease.h>
>
> #include "ttm_object.h"
>

Yes, it's time to get one of these (3 or more) such patches
merged so that linux-next does not continue to have build errors,
like it has for about the last 2 weeks.

thanks.