linux-kernel - Re: [PATCH v2] HID: logitech: fix a used uninitialized GCC warning

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Message-ID: <nycvar.YFH.7.76.1809241131230.15880@cbobk.fhfr.pm>
Date:   Mon, 24 Sep 2018 11:31:45 +0200 (CEST)
From:   Jiri Kosina <jikos@...nel.org>
To:     zhong jiang <zhongjiang@...wei.com>
cc:     benjamin.tissoires@...hat.com, linux-input@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] HID: logitech: fix a used uninitialized GCC warning

On Thu, 13 Sep 2018, zhong jiang wrote:

> Fix the following compile warning:
> 
> drivers/hid/hid-logitech-hidpp.c: In function 'hi_res_scroll_enable':
> drivers/hid/hid-logitech-hidpp.c:2714:54: warning: 'multiplier' may be used uninitialized in this function [-Wmaybe-uninitialized]
>   hidpp->vertical_wheel_counter.resolution_multiplier = multiplier;
> 
> Signed-off-by: zhong jiang <zhongjiang@...wei.com>
> ---
> v1->v2:
>      According to Benjamin's suggestion, To initialize the value
> and remove the duplicated assignement. 

Applied to for-4.20/logitech-highres. Thanks,

-- 
Jiri Kosina
SUSE Labs