linux-kernel - Re: [PATCH v2 3/5] fbdev: Include <linux/io.h> in various drivers

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Message-ID: <20230428130136.GC3995435@ravnborg.org>
Date:   Fri, 28 Apr 2023 15:01:36 +0200
From:   Sam Ravnborg <sam@...nborg.org>
To:     Thomas Zimmermann <tzimmermann@...e.de>
Cc:     deller@....de, geert@...ux-m68k.org, javierm@...hat.com,
        daniel@...ll.ch, vgupta@...nel.org, chenhuacai@...nel.org,
        kernel@...0n.name, davem@...emloft.net,
        James.Bottomley@...senpartnership.com, arnd@...db.de,
        linux-fbdev@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        linux-arch@...r.kernel.org, linux-snps-arc@...ts.infradead.org,
        linux-kernel@...r.kernel.org, linux-ia64@...r.kernel.org,
        loongarch@...ts.linux.dev, linux-m68k@...ts.linux-m68k.org,
        sparclinux@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-parisc@...r.kernel.org
Subject: Re: [PATCH v2 3/5] fbdev: Include <linux/io.h> in various drivers

On Fri, Apr 28, 2023 at 11:27:09AM +0200, Thomas Zimmermann wrote:
> The code uses writel() and similar I/O-memory helpers. Include
> the header file to get the declarations.
> 
> Signed-off-by: Thomas Zimmermann <tzimmermann@...e.de>
Reviewed-by: Sam Ravnborg <sam@...nborg.org>
> ---
>  drivers/video/fbdev/arcfb.c       | 1 +
>  drivers/video/fbdev/aty/atyfb.h   | 2 ++
>  drivers/video/fbdev/wmt_ge_rops.c | 2 ++
>  3 files changed, 5 insertions(+)
> 
> diff --git a/drivers/video/fbdev/arcfb.c b/drivers/video/fbdev/arcfb.c
> index 45e64016db32..d631d53f42ad 100644
> --- a/drivers/video/fbdev/arcfb.c
> +++ b/drivers/video/fbdev/arcfb.c
> @@ -41,6 +41,7 @@
>  #include <linux/vmalloc.h>
>  #include <linux/delay.h>
>  #include <linux/interrupt.h>
> +#include <linux/io.h>
>  #include <linux/fb.h>
>  #include <linux/init.h>
>  #include <linux/arcfb.h>
> diff --git a/drivers/video/fbdev/aty/atyfb.h b/drivers/video/fbdev/aty/atyfb.h
> index 465f55beb97f..30da3e82ed3c 100644
> --- a/drivers/video/fbdev/aty/atyfb.h
> +++ b/drivers/video/fbdev/aty/atyfb.h
> @@ -3,8 +3,10 @@
>   *  ATI Frame Buffer Device Driver Core Definitions
>   */
>  
> +#include <linux/io.h>
>  #include <linux/spinlock.h>
>  #include <linux/wait.h>
> +
>      /*
>       *  Elements of the hardware specific atyfb_par structure
>       */
> diff --git a/drivers/video/fbdev/wmt_ge_rops.c b/drivers/video/fbdev/wmt_ge_rops.c
> index 42255d27a1db..99c7b0aea615 100644
> --- a/drivers/video/fbdev/wmt_ge_rops.c
> +++ b/drivers/video/fbdev/wmt_ge_rops.c
> @@ -9,7 +9,9 @@
>  
>  #include <linux/module.h>
>  #include <linux/fb.h>
> +#include <linux/io.h>
>  #include <linux/platform_device.h>
> +
>  #include "core/fb_draw.h"
>  #include "wmt_ge_rops.h"
>  
> -- 
> 2.40.0