netdev - Re: [PATCH next] net/wan/fsl_ucc_hdlc: remove set but not used variables 'ut

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Date:   Sat, 28 Dec 2019 11:34:37 -0800 (PST)
From:   David Miller <davem@...emloft.net>
To:     chenzhou10@...wei.com
Cc:     qiang.zhao@....com, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH next] net/wan/fsl_ucc_hdlc: remove set but not used
 variables 'ut_info' and 'ret'

From: Chen Zhou <chenzhou10@...wei.com>
Date: Sat, 28 Dec 2019 11:09:47 +0800

> Fixes gcc '-Wunused-but-set-variable' warning:
> 
> drivers/net/wan/fsl_ucc_hdlc.c: In function ucc_hdlc_irq_handler:
> drivers/net/wan/fsl_ucc_hdlc.c:643:23:
> 	warning: variable ut_info set but not used [-Wunused-but-set-variable]
> drivers/net/wan/fsl_ucc_hdlc.c: In function uhdlc_suspend:
> drivers/net/wan/fsl_ucc_hdlc.c:880:23:
> 	warning: variable ut_info set but not used [-Wunused-but-set-variable]
> drivers/net/wan/fsl_ucc_hdlc.c: In function uhdlc_resume:
> drivers/net/wan/fsl_ucc_hdlc.c:925:6:
> 	warning: variable ret set but not used [-Wunused-but-set-variable]
> 
> Reported-by: Hulk Robot <hulkci@...wei.com>
> Signed-off-by: Chen Zhou <chenzhou10@...wei.com>

Applied.