On 4/26/24 09:28, Jani Nikula wrote: > On Thu, 25 Apr 2024, Noralf Trønnes <noralf@xxxxxxxxxxx> wrote: >> On 4/22/24 14:10, Jani Nikula wrote: >>> Never include where a forward declaration will suffice. >>> >>> Reviewed-by: Andrzej Hajda <andrzej.hajda@xxxxxxxxx> >>> Acked-by: Maxime Ripard <mripard@xxxxxxxxxx> >>> Link: https://patchwork.freedesktop.org/patch/msgid/20240410141434.157908-2-jani.nikula@xxxxxxxxx >>> Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx> >>> --- >>> include/drm/drm_print.h | 2 +- >>> 1 file changed, 1 insertion(+), 1 deletion(-) >>> >>> diff --git a/include/drm/drm_print.h b/include/drm/drm_print.h >>> index 561c3b96b6fd..089950ad8681 100644 >>> --- a/include/drm/drm_print.h >>> +++ b/include/drm/drm_print.h >>> @@ -28,7 +28,6 @@ >>> >>> #include <linux/compiler.h> >>> #include <linux/printk.h> >>> -#include <linux/seq_file.h> >>> #include <linux/device.h> >>> #include <linux/dynamic_debug.h> >>> >>> @@ -36,6 +35,7 @@ >>> >>> struct debugfs_regset32; >>> struct drm_device; >>> +struct seq_file; >>> >>> /* Do *not* use outside of drm_print.[ch]! */ >>> extern unsigned long __drm_debug; >> >> Looks like this broke komeda and omapdrm on arm: >> >> /home/notro/develop/dim-linux/src/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.c: >> In function ‘komeda_pipeline_dump_register’: >> /home/notro/develop/dim-linux/src/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.c:366:9: >> error: implicit declaration of function ‘seq_printf’; did you mean >> ‘drm_printf’? [-Werror=implicit-function-declaration] >> 366 | seq_printf(sf, "\n======== Pipeline-%d ==========\n", >> pipe->id); >> | ^~~~~~~~~~ >> | drm_printf >> >> /home/notro/develop/dim-linux/src/drivers/gpu/drm/omapdrm/omap_fb.c: In >> function ‘omap_framebuffer_describe’: >> /home/notro/develop/dim-linux/src/drivers/gpu/drm/omapdrm/omap_fb.c:325:9: >> error: implicit declaration of function ‘seq_printf’; did you mean >> ‘drm_printf’? [-Werror=implicit-function-declaration] >> 325 | seq_printf(m, "fb: %dx%d@%4.4s\n", fb->width, fb->height, >> | ^~~~~~~~~~ >> | drm_printf >> >> Noralf. > > Sad trombone. I built on arm and arm64, with omap and komeda enabled, > but apparently still missed some options. Sorry. :( > > Dave fixed these when pulling drm-misc-next, so a backmerge from > drm-next to drm-misc-next should handle it. > > Sorry again, > Jani. > No problem, I was just suprised that the build bots hadn't caught this, but just minutes after I sent this it was detected. I kind of assumed that in this day and age there was a bot that checked drm-tip after each push/sync, but not there yet I guess. I used the defconfigs from drm-tip:rerere-cache which caught this. Noralf.