[Lima] [PATCH] drm/lima: fix build on MMU-less platform

[Neil Armstrong]

Hi,

On 08/04/2019 13:26, Qiang Yu wrote:
> Feedback from kbuild robot:
> config: sh-allyesconfig (attached as .config)
> compiler: sh4-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0
> lima_gem.c:(.text+0x6c): undefined reference to `vmf_insert_mixed'
> 
> Cc: Randy Dunlap <rdunlap at infradead.org>
> Signed-off-by: Qiang Yu <yuq825 at gmail.com>

You'll need a Fixes tag here, even if on the same release

> ---
>  drivers/gpu/drm/lima/Kconfig    | 2 ++
>  drivers/gpu/drm/lima/lima_gem.c | 1 +
>  2 files changed, 3 insertions(+)
> 
> diff --git a/drivers/gpu/drm/lima/Kconfig b/drivers/gpu/drm/lima/Kconfig
> index f11314448093..fed2b0863287 100644
> --- a/drivers/gpu/drm/lima/Kconfig
> +++ b/drivers/gpu/drm/lima/Kconfig
> @@ -5,6 +5,8 @@ config DRM_LIMA
>         tristate "LIMA (DRM support for ARM Mali 400/450 GPU)"
>         depends on DRM
>         depends on ARM || ARM64 || COMPILE_TEST
> +       depends on MMU
> +       depends on COMMON_CLK
>         select DRM_SCHED
>         help
>           DRM driver for ARM Mali 400/450 GPUs.
> diff --git a/drivers/gpu/drm/lima/lima_gem.c b/drivers/gpu/drm/lima/lima_gem.c
> index 2d3cf96f6c58..1d69498bc17e 100644
> --- a/drivers/gpu/drm/lima/lima_gem.c
> +++ b/drivers/gpu/drm/lima/lima_gem.c
> @@ -1,6 +1,7 @@
>  // SPDX-License-Identifier: GPL-2.0 OR MIT
>  /* Copyright 2017-2019 Qiang Yu <yuq825 at gmail.com> */
>  
> +#include <linux/mm.h>

I would have fixed this on a second patch

>  #include <linux/sync_file.h>
>  #include <linux/pfn_t.h>
>  
>