linux-kernel - Re: [PATCH] bus: mhi: host: remove unused-but-set parameter

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date:   Fri, 11 Aug 2023 20:36:44 +0530
From:   Manivannan Sadhasivam <mani@...nel.org>
To:     Arnd Bergmann <arnd@...nel.org>
Cc:     Nathan Chancellor <nathan@...nel.org>,
        Nick Desaulniers <ndesaulniers@...gle.com>,
        Arnd Bergmann <arnd@...db.de>, Tom Rix <trix@...hat.com>,
        Jeffrey Hugo <quic_jhugo@...cinc.com>,
        Vivek Pernamitta <quic_vpernami@...cinc.com>,
        Carl Vanderlip <quic_carlv@...cinc.com>,
        Qiang Yu <quic_qianyu@...cinc.com>, mhi@...ts.linux.dev,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        llvm@...ts.linux.dev
Subject: Re: [PATCH] bus: mhi: host: remove unused-but-set parameter

On Fri, Aug 11, 2023 at 03:45:41PM +0200, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@...db.de>
> 
> Clang warns about a parameter that is decremented but never evaluated heere:
> 
> bus/mhi/host/main.c:803:13: error: parameter 'event_quota' set but not used [-Werror,-Wunused-but-set-parameter]
>                              u32 event_quota)
> 
> Remove the access to the variable to avoid that warning.
> 
> Signed-off-by: Arnd Bergmann <arnd@...db.de>

Applied to mhi-next!

- Mani

> ---
>  drivers/bus/mhi/host/main.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/bus/mhi/host/main.c b/drivers/bus/mhi/host/main.c
> index 74a75439c7130..dcf627b36e829 100644
> --- a/drivers/bus/mhi/host/main.c
> +++ b/drivers/bus/mhi/host/main.c
> @@ -938,7 +938,6 @@ int mhi_process_ctrl_ev_ring(struct mhi_controller *mhi_cntrl,
>  				if (!mhi_chan->configured)
>  					break;
>  				parse_xfer_event(mhi_cntrl, local_rp, mhi_chan);
> -				event_quota--;
>  			}
>  			break;
>  		default:
> -- 
> 2.39.2
> 

-- 
மணிவண்ணன் சதாசிவம்