lkml.org 
[lkml]   [2018]   [Mar]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH] [RFC] drm: rcar-du: keep temporary dtb files around during build
From
Date
Hi Geert,

On 03/22/18 07:26, Geert Uytterhoeven wrote:
> Hi Frank,
>
> On Fri, Mar 16, 2018 at 2:39 AM, <Frank.Rowand@sony.com> wrote:
>> On Thursday, March 15, 2018 8:37 AM, Arnd Bergmann [mailto:arnd@arndb.de] wrote:
>>>
>>> The *.dtb and *.dtb.S files get removed by 'make' during the build
>>> process,
>>> and later seem to be missed during the 'modpost' stage:
>>>
>>> rm drivers/gpu/drm/rcar-du/rcar_du_of_lvds_r8a7795.dtb
>>> drivers/gpu/drm/rcar-du/rcar_du_of_lvds_r8a7791.dtb
>>> drivers/gpu/drm/rcar-du/rcar_du_of_lvds_r8a7791.dtb.S
>>> drivers/gpu/drm/rcar-du/rcar_du_of_lvds_r8a7795.dtb.S
>>> drivers/gpu/drm/rcar-du/rcar_du_of_lvds_r8a7790.dtb.S
>>> drivers/gpu/drm/rcar-du/rcar_du_of_lvds_r8a7793.dtb
>>> drivers/gpu/drm/rcar-du/rcar_du_of_lvds_r8a7796.dtb
>>> drivers/gpu/drm/rcar-du/rcar_du_of_lvds_r8a7790.dtb
>>> drivers/gpu/drm/rcar-du/rcar_du_of_lvds_r8a7796.dtb.S
>>> drivers/gpu/drm/rcar-du/rcar_du_of_lvds_r8a7793.dtb.S
>>> WARNING: could not open
>>> drivers/gpu/drm/rcar-du/rcar_du_of_lvds_r8a7790.dtb.S: No such file or
>>> directory
>>>
>>> As a workaround, this adds all those files to the 'extra-y' target list,
>>> but that's really ugly. Any ideas for a better fix?
>>
>> Does this work for you (untested, but the way it is done in
>> drivers/of/unittest-data/Makefile):
>>
>> .PRECIOUS: \
>> $(obj)/%.dtb.S \
>> $(obj)/%.dtb
>
> Shouldn't that just be moved to scripts/Makefile.lib, just above the rule
> to make dtb.S, like is done for other precious objects?
>
> Gr{oetje,eeting}s,
>
> Geert
>

Thank you for adding Yamada-san (later in this thread).

I acked his patch series that does what you suggest.

-Frank

\
 
 \ /
  Last update: 2018-03-24 02:31    [W:0.112 / U:0.044 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site