linux-kernel - Re: [PATCH] USB: serial: usb_wwan: remove redundant assignment to variable i

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Message-ID: <YieYB+D2aAGB7FHV@hovoldconsulting.com>
Date:   Tue, 8 Mar 2022 18:53:11 +0100
From:   Johan Hovold <johan@...nel.org>
To:     Colin Ian King <colin.i.king@...il.com>
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-usb@...r.kernel.org, kernel-janitors@...r.kernel.org,
        linux-kernel@...r.kernel.org, llvm@...ts.linux.dev
Subject: Re: [PATCH] USB: serial: usb_wwan: remove redundant assignment to
 variable i

On Mon, Mar 07, 2022 at 06:31:00PM +0000, Colin Ian King wrote:
> Variable i is being assigned a value that is never read, it is being
> re-assigned two statements later in a for-loop. The assignment is
> redundant and can be removed.
> 
> Cleans up clang scan build warning:
> drivers/usb/serial/usb_wwan.c:151:2: warning: Value stored to 'i'
> is never read [deadcode.DeadStores]
> 
> Signed-off-by: Colin Ian King <colin.i.king@...il.com>

Applied, thanks.

Johan