linux-kernel - Re: [PATCH 36/39] arc: Bulk conversion to generic_handle_domain

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Date:   Tue, 1 Jun 2021 18:00:13 +0000
From:   Vineet Gupta <Vineet.Gupta1@...opsys.com>
To:     Marc Zyngier <maz@...nel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
CC:     Thomas Gleixner <tglx@...utronix.de>,
        Michael Ellerman <mpe@...erman.id.au>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        Ley Foon Tan <ley.foon.tan@...el.com>,
        Chris Zankel <chris@...kel.net>,
        Max Filippov <jcmvbkbc@...il.com>,
        Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
        Robert Jarzmik <robert.jarzmik@...e.fr>,
        Russell King <linux@...linux.org.uk>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>,
        Yoshinori Sato <ysato@...rs.sourceforge.jp>,
        Rich Felker <dalias@...c.org>,
        Geert Uytterhoeven <geert@...ux-m68k.org>,
        Alex Deucher <alexander.deucher@....com>,
        Christian König <christian.koenig@....com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Rob Clark <robdclark@...il.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Lee Jones <lee.jones@...aro.org>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Rob Herring <robh@...nel.org>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Bartosz Golaszewski <bgolaszewski@...libre.com>,
        "kernel-team@...roid.com" <kernel-team@...roid.com>
Subject: Re: [PATCH 36/39] arc: Bulk conversion to generic_handle_domain_irq()

On 5/20/21 9:37 AM, Marc Zyngier wrote:
> Wherever possible, replace constructs that match either
> generic_handle_irq(irq_find_mapping()) or
> generic_handle_irq(irq_linear_revmap()) to a single call to
> generic_handle_domain_irq().
>
> Signed-off-by: Marc Zyngier <maz@...nel.org>

Thx for doing this Marc.

Acked-by: Vineet Gupta <vgupta@...opsys.com>

-Vineet

> ---
>   arch/arc/kernel/mcip.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arc/kernel/mcip.c b/arch/arc/kernel/mcip.c
> index abf9398cc333..f9fdb557c263 100644
> --- a/arch/arc/kernel/mcip.c
> +++ b/arch/arc/kernel/mcip.c
> @@ -352,7 +352,7 @@ static void idu_cascade_isr(struct irq_desc *desc)
>   	irq_hw_number_t idu_hwirq = core_hwirq - FIRST_EXT_IRQ;
>   
>   	chained_irq_enter(core_chip, desc);
> -	generic_handle_irq(irq_find_mapping(idu_domain, idu_hwirq));
> +	generic_handle_domain_irq(idu_domain, idu_hwirq);
>   	chained_irq_exit(core_chip, desc);
>   }
>