linux-kernel - Re: [PATCH] [IA64] sim: Add casts to avoid assignment warnings

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Message-ID: <CA+8MBbKQ9qTUvzkQO+c68JvF=TJ0rvs+yc5XzQ1o7EyvKY64fA@mail.gmail.com>
Date:	Thu, 20 Jun 2013 16:43:42 -0700
From:	Tony Luck <tony.luck@...il.com>
To:	Borislav Petkov <bp@...en8.de>
Cc:	Matt Fleming <matt.fleming@...el.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] [IA64] sim: Add casts to avoid assignment warnings

Oops - pasted in old e-mail address for Boris

On Thu, Jun 20, 2013 at 11:15 AM, Luck, Tony <tony.luck@...el.com> wrote:
> Pointers in the efi_runtime_services_t structure now have type
> "void *" (formerly they were "unsigned long"). So we now see a
> bunch of warnings like this:
>
> arch/ia64/hp/sim/boot/fw-emu.c:293: warning: assignment makes pointer from integer without a cast
>
> Add (void *) casts to the 10 affected lines to make the build quiet again.
>
> Signed-off-by: Tony Luck <tony.luck@...el.com>
>
> ---
>
> Boris, Matt - Can you add this patch to the same tree that
>
>    commit 43ab0476a648053e5998bf081f47f215375a4502 [linux-next id]
>    efi: Convert runtime services function ptrs
>
> is in so that it will follow along behind it.  Thanks.
>
>  arch/ia64/hp/sim/boot/fw-emu.c | 20 ++++++++++----------
>  1 file changed, 10 insertions(+), 10 deletions(-)
>
> diff --git a/arch/ia64/hp/sim/boot/fw-emu.c b/arch/ia64/hp/sim/boot/fw-emu.c
> index 271f412..87bf9ad 100644
> --- a/arch/ia64/hp/sim/boot/fw-emu.c
> +++ b/arch/ia64/hp/sim/boot/fw-emu.c
> @@ -290,16 +290,16 @@ sys_fw_init (const char *args, int arglen)
>         efi_runtime->hdr.signature = EFI_RUNTIME_SERVICES_SIGNATURE;
>         efi_runtime->hdr.revision = EFI_RUNTIME_SERVICES_REVISION;
>         efi_runtime->hdr.headersize = sizeof(efi_runtime->hdr);
> -       efi_runtime->get_time = __pa(&fw_efi_get_time);
> -       efi_runtime->set_time = __pa(&efi_unimplemented);
> -       efi_runtime->get_wakeup_time = __pa(&efi_unimplemented);
> -       efi_runtime->set_wakeup_time = __pa(&efi_unimplemented);
> -       efi_runtime->set_virtual_address_map = __pa(&efi_unimplemented);
> -       efi_runtime->get_variable = __pa(&efi_unimplemented);
> -       efi_runtime->get_next_variable = __pa(&efi_unimplemented);
> -       efi_runtime->set_variable = __pa(&efi_unimplemented);
> -       efi_runtime->get_next_high_mono_count = __pa(&efi_unimplemented);
> -       efi_runtime->reset_system = __pa(&efi_reset_system);
> +       efi_runtime->get_time = (void *)__pa(&fw_efi_get_time);
> +       efi_runtime->set_time = (void *)__pa(&efi_unimplemented);
> +       efi_runtime->get_wakeup_time = (void *)__pa(&efi_unimplemented);
> +       efi_runtime->set_wakeup_time = (void *)__pa(&efi_unimplemented);
> +       efi_runtime->set_virtual_address_map = (void *)__pa(&efi_unimplemented);
> +       efi_runtime->get_variable = (void *)__pa(&efi_unimplemented);
> +       efi_runtime->get_next_variable = (void *)__pa(&efi_unimplemented);
> +       efi_runtime->set_variable = (void *)__pa(&efi_unimplemented);
> +       efi_runtime->get_next_high_mono_count = (void *)__pa(&efi_unimplemented);
> +       efi_runtime->reset_system = (void *)__pa(&efi_reset_system);
>
>         efi_tables->guid = SAL_SYSTEM_TABLE_GUID;
>         efi_tables->table = __pa(sal_systab);
> --
> 1.8.1.4
>
> --
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