linux-kernel - Re: [PATCH v2 -next] staging: vc04_services: fix used-but-set-variable warning

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Date:   Sat, 27 Jul 2019 09:33:29 +0800
From:   Yuehaibing <yuehaibing@...wei.com>
To:     Stefan Wahren <wahrenst@....net>, <eric@...olt.net>,
        <gregkh@...uxfoundation.org>, <inf.braun@....de>,
        <nishkadg.linux@...il.com>
CC:     <devel@...verdev.osuosl.org>, <linux-kernel@...r.kernel.org>,
        <bcm-kernel-feedback-list@...adcom.com>,
        <linux-rpi-kernel@...ts.infradead.org>,
        <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH v2 -next] staging: vc04_services: fix
 used-but-set-variable warning


On 2019/7/26 23:57, Stefan Wahren wrote:
> Hi Yue,
> 
> Am 26.07.19 um 11:26 schrieb YueHaibing:
>> Fix gcc used-but-set-variable warning:
> 
> just a nit. It is call "unused-but-set-variable"

Oh, yes, thanks!

> 
> Acked-by: Stefan Wahren <wahrenst@....net>
> 
>>
>> drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c: In function vchiq_release_internal:
>> drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c:2827:16: warning:
>>  variable local_entity_uc set but not used [-Wunused-but-set-variable]
>> drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c:2827:6: warning:
>>  variable local_uc set but not used [-Wunused-but-set-variable]
>>
>> Remove the unused variables 'local_entity_uc' and 'local_uc'
>>
>> Reported-by: Hulk Robot <hulkci@...wei.com>
>> Signed-off-by: YueHaibing <yuehaibing@...wei.com>
>> ---
> 
> .
>