[PATCH 2/3] drm/panthor: Explicitly include page.h for the {virt,__phys)_to_pfn() defs

[Steven Price]

On 04/03/2024 09:08, Boris Brezillon wrote:
> Something on arm[64] must be including <asm/page.h>, but things fail
> to compile on sparc64. Make sure this header is included explicitly
> so this driver can be compile-tested on all supported architectures.
> 
> Reported-by: kernel test robot <lkp at intel.com>
> Closes: https://lore.kernel.org/oe-kbuild-all/202403031142.Vl4pW7X6-lkp@intel.com/
> Signed-off-by: Boris Brezillon <boris.brezillon at collabora.com>

Seems reasonable, although I do wonder if it's right to include a "asm"
header here or if we should pull in something like "linux/mm.h" which
includes asm/page.h. I can find examples of both. Either way:

Reviewed-by: Steven Price <steven.price at arm.com>

> ---
>  drivers/gpu/drm/panthor/panthor_device.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/gpu/drm/panthor/panthor_device.c b/drivers/gpu/drm/panthor/panthor_device.c
> index bfe8da4a6e4c..68e467ee458a 100644
> --- a/drivers/gpu/drm/panthor/panthor_device.c
> +++ b/drivers/gpu/drm/panthor/panthor_device.c
> @@ -3,6 +3,8 @@
>  /* Copyright 2019 Linaro, Ltd, Rob Herring <robh at kernel.org> */
>  /* Copyright 2023 Collabora ltd. */
>  
> +#include <asm/page.h>
> +
>  #include <linux/clk.h>
>  #include <linux/platform_device.h>
>  #include <linux/pm_domain.h>