linux-kernel - Re: [PATCH] video: fbdev: controlfb: Fix build for COMPILE_TEST=y && PPC

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Date:   Fri, 21 Aug 2020 15:38:49 +0200
From:   Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>
To:     Michael Ellerman <mpe@...erman.id.au>
Cc:     linuxppc-dev@...abs.org, sam@...nborg.org, daniel.vetter@...ll.ch,
        dri-devel@...ts.freedesktop.org, linux-fbdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] video: fbdev: controlfb: Fix build for COMPILE_TEST=y
 && PPC_PMAC=n


On 8/21/20 12:49 PM, Michael Ellerman wrote:
> The build is currently broken, if COMPILE_TEST=y and PPC_PMAC=n:
> 
>   linux/drivers/video/fbdev/controlfb.c: In function ‘control_set_hardware’:
>   linux/drivers/video/fbdev/controlfb.c:276:2: error: implicit declaration of function ‘btext_update_display’
>     276 |  btext_update_display(p->frame_buffer_phys + CTRLFB_OFF,
>         |  ^~~~~~~~~~~~~~~~~~~~
> 
> Fix it by including btext.h whenever CONFIG_BOOTX_TEXT is enabled.
> 
> Fixes: a07a63b0e24d ("video: fbdev: controlfb: add COMPILE_TEST support")
> Signed-off-by: Michael Ellerman <mpe@...erman.id.au>

Acked-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>

Thanks for fixing this.

> ---
>  drivers/video/fbdev/controlfb.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> Does anyone mind if I apply this via the powerpc tree for v5.9?
> 
> It would be nice to get the build clean.

No objections from my side.

Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics

> cheers
> 
> diff --git a/drivers/video/fbdev/controlfb.c b/drivers/video/fbdev/controlfb.c
> index 9c4f1be856ec..547abeb39f87 100644
> --- a/drivers/video/fbdev/controlfb.c
> +++ b/drivers/video/fbdev/controlfb.c
> @@ -49,6 +49,8 @@
>  #include <linux/cuda.h>
>  #ifdef CONFIG_PPC_PMAC
>  #include <asm/prom.h>
> +#endif
> +#ifdef CONFIG_BOOTX_TEXT
>  #include <asm/btext.h>
>  #endif
>