Re: [PATCH v3 14/26] compat_ioctl: move ATYFB_CLK handling to atyfb driver

[Al Viro]

On Tue, Apr 16, 2019 at 10:25:35PM +0200, Arnd Bergmann wrote:
> +static int atyfb_compat_ioctl(struct fb_info *info, u_int cmd, u_long arg)
> +{
> +	return atyfb_ioctl(info, cmd, (u_long)compat_ptr(arg));
> +}
> +#endif

Huh?  Why isn't that using compat_ioctl_ptr()?