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Mon, 17 Aug 2020 11:33:15 -0700 (PDT) Received: from kozik-lap ([194.230.155.216]) by smtp.googlemail.com with ESMTPSA id g11sm14060406edv.95.2020.08.17.11.33.13 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Mon, 17 Aug 2020 11:33:14 -0700 (PDT) Date: Mon, 17 Aug 2020 20:33:11 +0200 From: Krzysztof Kozlowski To: Arnd Bergmann , Olof Johansson , Markus Mayer , bcm-kernel-feedback-list@broadcom.com, Florian Fainelli , Santosh Shilimkar , Matthias Brugger , Roger Quadros , Tony Lindgren , Vladimir Zapolskiy , Kukjin Kim , Thierry Reding , Jonathan Hunter , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-omap@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-tegra@vger.kernel.org Subject: Re: [RFT v2 21/29] memory: omap-gpmc: Remove GPMC_SET_ONE_CD_MAX macro for safety Message-ID: <20200817183311.GD3464@kozik-lap> References: <20200724074038.5597-1-krzk@kernel.org> <20200724074038.5597-22-krzk@kernel.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200724074038.5597-22-krzk@kernel.org> User-Agent: Mutt/1.9.4 (2018-02-28) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200817_143317_776952_571A96DB X-CRM114-Status: GOOD ( 16.19 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Andrew Morton , Linus Torvalds Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, Jul 24, 2020 at 09:40:30AM +0200, Krzysztof Kozlowski wrote: > The GPMC_SET_ONE_CD_MAX macro uses return statement and variable 'cs' > coming from called scope. This is not a good practice. Also > checkpatch complained: > > WARNING: Macros with flow control statements should be avoided > ERROR: Macros starting with if should be enclosed by a do - while > loop to avoid possible if/else logic defects > > Since GPMC_SET_ONE_CD_MAX macro just calls one function, it can be open > coded. The difference with original code is that function will exit on > error not after every register set, but after a group of sets. > > Signed-off-by: Krzysztof Kozlowski > > --- > Applied. Best regards, Krzysztof _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel