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([2a01:e34:ed2f:f020:1d8d:74ba:7173:f47f]) by smtp.googlemail.com with ESMTPSA id v8sm4011545wrw.2.2020.02.20.03.13.41 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 20 Feb 2020 03:13:43 -0800 (PST) Subject: Re: [PATCH 16/18] clocksource: Replace setup_irq() by request_irq() To: afzal mohammed , linux-kernel@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-amlogic@lists.infradead.org Cc: Thomas Gleixner , Florian Fainelli , Ray Jui , Scott Branden , bcm-kernel-feedback-list@broadcom.com, Nicolas Saenz Julienne , Kukjin Kim , Krzysztof Kozlowski , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Barry Song , =?UTF-8?Q?Uwe_Kleine-K=c3=b6nig?= , Kevin Hilman , Linus Walleij , Tony Prisk , Allison Randal , Enrico Weigelt , Greg Kroah-Hartman , Kate Stewart References: <109d17402bc75ed186a2e151dfda1edf05463b5a.1581478324.git.afzal.mohd.ma@gmail.com> From: Daniel Lezcano Autocrypt: addr=daniel.lezcano@linaro.org; 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Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.4.1 MIME-Version: 1.0 In-Reply-To: <109d17402bc75ed186a2e151dfda1edf05463b5a.1581478324.git.afzal.mohd.ma@gmail.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 12/02/2020 09:05, afzal mohammed wrote: > request_irq() is preferred over setup_irq(). Existing callers of > setup_irq() reached mostly via 'init_IRQ()' & 'time_init()', while > memory allocators are ready by 'mm_init()'. > > Per tglx[1], setup_irq() existed in olden days when allocators were not > ready by the time early interrupts were initialized. > > Hence replace setup_irq() by request_irq(). > > Seldom remove_irq() usage has been observed coupled with setup_irq(), > wherever that has been found, it too has been replaced by free_irq(). > > [1] https://lkml.kernel.org/r/alpine.DEB.2.20.1710191609480.1971@nanos > > Signed-off-by: afzal mohammed Nice, thanks for this cleanup Acked-by: Daniel Lezcano [ ... ] -- Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog