linux-kernel - Re: [PATCH] agp: remove read/write stubs

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Date:	Wed, 2 Jul 2014 08:15:20 +0200
From:	Mathias Krause <minipli@...glemail.com>
To:	David Airlie <airlied@...ux.ie>
Cc:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Mathias Krause <minipli@...glemail.com>,
	Alexander Viro <viro@...iv.linux.org.uk>
Subject: Re: [PATCH] agp: remove read/write stubs

On 15 June 2014 23:02, Mathias Krause <minipli@...glemail.com> wrote:
> The VFS layer handles those in the very same way, if unset. No need for
> additional stubs.
>
> Signed-off-by: Mathias Krause <minipli@...glemail.com>
> Cc: Alexander Viro <viro@...iv.linux.org.uk>
> ---
>  drivers/char/agp/frontend.c |   15 ---------------
>  1 file changed, 15 deletions(-)
>
> diff --git a/drivers/char/agp/frontend.c b/drivers/char/agp/frontend.c
> index b29703324e..09f17eb734 100644
> --- a/drivers/char/agp/frontend.c
> +++ b/drivers/char/agp/frontend.c
> @@ -710,19 +710,6 @@ static int agp_open(struct inode *inode, struct file *file)
>         return 0;
>  }
>
> -
> -static ssize_t agp_read(struct file *file, char __user *buf,
> -                       size_t count, loff_t * ppos)
> -{
> -       return -EINVAL;
> -}
> -
> -static ssize_t agp_write(struct file *file, const char __user *buf,
> -                        size_t count, loff_t * ppos)
> -{
> -       return -EINVAL;
> -}
> -
>  static int agpioc_info_wrap(struct agp_file_private *priv, void __user *arg)
>  {
>         struct agp_info userinfo;
> @@ -1047,8 +1034,6 @@ static const struct file_operations agp_fops =
>  {
>         .owner          = THIS_MODULE,
>         .llseek         = no_llseek,
> -       .read           = agp_read,
> -       .write          = agp_write,
>         .unlocked_ioctl = agp_ioctl,
>  #ifdef CONFIG_COMPAT
>         .compat_ioctl   = compat_agp_ioctl,
> --
> 1.7.10.4
>

Ping. Any objections, comments? David?
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