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

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Date:   Fri, 26 Jul 2019 17:57:31 +0200
From:   Stefan Wahren <wahrenst@....net>
To:     YueHaibing <yuehaibing@...wei.com>, 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

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"

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>
> ---