linux-kernel - Re: [PATCH RFT] i2c: brcmstb: properly check NACK condition

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Message-ID: <a94e4ec2-1fec-b567-dcde-6a7829f2af5a@gmail.com>
Date:   Mon, 27 Apr 2020 11:28:55 -0700
From:   Florian Fainelli <f.fainelli@...il.com>
To:     Wolfram Sang <wsa+renesas@...g-engineering.com>,
        linux-i2c@...r.kernel.org
Cc:     Stefan Wahren <stefan.wahren@...e.com>,
        Wolfram Sang <wsa@...-dreams.de>,
        Kamal Dasu <kdasu.kdev@...il.com>,
        bcm-kernel-feedback-list@...adcom.com,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH RFT] i2c: brcmstb: properly check NACK condition



On 4/26/2020 1:12 AM, Wolfram Sang wrote:
> From: Wolfram Sang <wsa@...-dreams.de>
> 
> cppcheck rightfully complains about:
> 
> drivers/i2c/busses/i2c-brcmstb.c:319:7: warning: Condition 'CMD_RD' is always true [knownConditionTrueFalse]
> drivers/i2c/busses/i2c-brcmstb.c:319:17: warning: Condition 'CMD_WR' is always false [knownConditionTrueFalse]
>  if ((CMD_RD || CMD_WR) &&
> 
> Compare the values to the 'cmd' variable.
> 
> Fixes: dd1aa2524bc5 ("i2c: brcmstb: Add Broadcom settop SoC i2c controller driver")
> Signed-off-by: Wolfram Sang <wsa@...-dreams.de>

Acked-by: Florian Fainelli <f.fainelli@...il.com>
-- 
Florian