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Message-ID: <0c4f392f-d18f-812f-b7d5-9184127c6fb7@gmail.com>
Date:   Sun, 23 Jan 2022 19:11:42 -0800
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Subject: Re: [PATCH 19/54] drivers/irqchip: replace cpumask_weight with
 cpumask_empty where appropriate
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To:     Yury Norov <yury.norov@gmail.com>,
        Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
        Rasmus Villemoes <linux@rasmusvillemoes.dk>,
        Andrew Morton <akpm@linux-foundation.org>,
        =?UTF-8?B?TWljaGHFgiBNaXJvc8WCYXc=?= <mirq-linux@rere.qmqm.pl>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Peter Zijlstra <peterz@infradead.org>,
        David Laight <David.Laight@aculab.com>,
        Joe Perches <joe@perches.com>, Dennis Zhou <dennis@kernel.org>,
        Emil Renner Berthing <kernel@esmil.dk>,
        Nicholas Piggin <npiggin@gmail.com>,
        Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>,
        Alexey Klimov <aklimov@redhat.com>,
        linux-kernel@vger.kernel.org, Thomas Gleixner <tglx@linutronix.de>,
        Marc Zyngier <maz@kernel.org>,
        bcm-kernel-feedback-list@broadcom.com, linux-mips@vger.kernel.org
References: <20220123183925.1052919-1-yury.norov@gmail.com>
 <20220123183925.1052919-20-yury.norov@gmail.com>
From:   Florian Fainelli <f.fainelli@gmail.com>
In-Reply-To: <20220123183925.1052919-20-yury.norov@gmail.com>
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On 1/23/2022 10:38 AM, Yury Norov wrote:
> bcm6345_l1_of_init() calls cpumask_weight() to check if any bit of a given
> cpumask is set. We can do it more efficiently with cpumask_empty() because
> cpumask_empty() stops traversing the cpumask as soon as it finds first set
> bit, while cpumask_weight() counts all bits unconditionally.
> 
> Signed-off-by: Yury Norov <yury.norov@gmail.com>

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