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

[Boris Brezillon]

On Mon, 4 Mar 2024 11:16:48 +0000
Liviu Dudau <liviu.dudau at arm.com> wrote:

> On Mon, Mar 04, 2024 at 10:08:11AM +0100, 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.  
> 
> Is compilation on sparc64 possible because of 'depends on COMPILE_TEST'?

Yes.

> Otherwise it doesn't make sense to try to build this for any arch other
> than arm[64].
> 
> Regardless, patch looks harmless, so
> 
> Reviewed-by: Liviu Dudau <liviu.dudau at arm.com>
> 
> Best regards,
> Liviu
> 
> > 
> > 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>
> > ---
> >  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>
> > -- 
> > 2.43.0
> >   
>