Re: [Qemu-devel] [PATCH] ppc: remove a write-only variable

[Blue Swirl <blauwirbel@gmail.com>]

On Mon, Apr 11, 2011 at 10:48 AM, Alexander Graf <agraf@suse.de> wrote:
>
> On 11.04.2011, at 06:30, David Gibson wrote:
>
>> On Sat, Apr 09, 2011 at 05:28:06PM +0200, Alexander Graf wrote:
>>>
>>>
>>>
>>>
>>> Am 09.04.2011 um 16:56 schrieb Blue Swirl <blauwirbel@gmail.com>:
>>>
>>>> Remove a write-only variable, spotted by GCC 4.6.0:
>>>> /src/qemu/hw/ppc.c: In function 'power7_set_irq':
>>>> /src/qemu/hw/ppc.c:255:9: error: variable 'cur_level' set but not used
>>>> [-Werror=unused-but-set-variable]
>>>>
>>>> Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
>>>> ---
>>>> hw/ppc.c |    2 --
>>>> 1 files changed, 0 insertions(+), 2 deletions(-)
>>>>
>>>> diff --git a/hw/ppc.c b/hw/ppc.c
>>>> index dabb816..1873328 100644
>>>> --- a/hw/ppc.c
>>>> +++ b/hw/ppc.c
>>>> @@ -252,11 +252,9 @@ void ppc970_irq_init (CPUState *env)
>>>> static void power7_set_irq (void *opaque, int pin, int level)
>>>> {
>>>>    CPUState *env = opaque;
>>>> -    int cur_level;
>>>>
>>>>    LOG_IRQ("%s: env %p pin %d level %d\n", __func__,
>>>>                env, pin, level);
>>>> -    cur_level = (env->irq_input_state >> pin) & 1;
>>>
>>> David, Ben?
>>
>> That should be fine.  It's a hang over from the ppc970 code which I
>> adapted.
>
> Alright.
>
> Acked-by: Alexander Graf <agraf@suse.de>
>
> Blue, mind to apply it directly? That's easier than going through my tree.

Thanks for the ack, applied.