[U-Boot] [PATCH] common/spl: Mark arguments as unused

[Vikram Narayanan <vikram186@gmail.com>]

On 10/23/2012 9:15 PM, Tom Rini wrote:
> On Tue, Oct 23, 2012 at 12:26:53PM +0200, Stefan Roese wrote:
>> On 10/23/2012 12:05 PM, Vikram Narayanan wrote:
>>> As dummy{1,2} are not used anywhere, mark it with __maybe_unused
>>>
>>> Signed-off-by: Vikram Narayanan<vikram186@gmail.com>
>>> Cc: Stefan Roese<sr@denx.de>
>>> ---
>>>   common/spl/spl.c |    2 +-
>>>   1 files changed, 1 insertions(+), 1 deletions(-)
>>>
>>> diff --git a/common/spl/spl.c b/common/spl/spl.c
>>> index 0d829c0..62fd3bd 100644
>>> --- a/common/spl/spl.c
>>> +++ b/common/spl/spl.c
>>> @@ -145,7 +145,7 @@ static void spl_ram_load_image(void)
>>>   }
>>>   #endif
>>>
>>> -void board_init_r(gd_t *dummy1, ulong dummy2)
>>> +void board_init_r(__maybe_unused gd_t *dummy1, __maybe_unused ulong dummy2)
>>>   {
>>>   	u32 boot_device;
>>>   	debug(">>spl:board_init_r()\n");
>>>
>>
>> Perhaps even __always_unused instead of __maybe_unused as these
>> variables are never used?
>
> Also, what does this give us?  Fixing a sparse warning?

Not a sparse warning. I noticed this while looking at the code.

~Vikram