linux-kernel - Re: [PATCH 10/15] irqchip/gic: Remove static irq

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Date:	Tue, 22 Mar 2016 12:49:16 +0100
From:	Linus Walleij <linus.walleij@...aro.org>
To:	Jon Hunter <jonathanh@...dia.com>
Cc:	Thomas Gleixner <tglx@...utronix.de>,
	Jason Cooper <jason@...edaemon.net>,
	Marc Zyngier <marc.zyngier@....com>,
	Benoît Cousson <bcousson@...libre.com>,
	Tony Lindgren <tony@...mide.com>,
	Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Stephen Warren <swarren@...dotorg.org>,
	Thierry Reding <thierry.reding@...il.com>,
	Kevin Hilman <khilman@...nel.org>,
	Geert Uytterhoeven <geert@...ux-m68k.org>,
	Grygorii Strashko <grygorii.strashko@...com>,
	Lars-Peter Clausen <lars@...afoo.de>,
	"linux-tegra@...r.kernel.org" <linux-tegra@...r.kernel.org>,
	Linux-OMAP <linux-omap@...r.kernel.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 10/15] irqchip/gic: Remove static irq_chip definition for eoimode1

On Thu, Mar 17, 2016 at 3:19 PM, Jon Hunter <jonathanh@...dia.com> wrote:

> There are only 3 differences (not including the name) in the definitions
> of the gic_chip and gic_eoimode1_chip structures. Instead of statically
> defining the gic_eoimode1_chip structure, remove it and populate the
> eoimode1 functions dynamically for the appropriate GIC irqchips.
>
> Signed-off-by: Jon Hunter <jonathanh@...dia.com>

>         if (static_key_true(&supports_deactivate) && gic_nr == 0) {
> -               gic->chip = gic_eoimode1_chip;
> +               gic->chip.irq_mask = gic_eoimode1_mask_irq;
> +               gic->chip.irq_eoi = gic_eoimode1_eoi_irq;
> +               gic->chip.irq_set_vcpu_affinity = gic_irq_set_vcpu_affinity;
> +               gic->chip.name = kasprintf(GFP_KERNEL, "GICv2");

I think you can just = "GICv2" there. No need to kasprintf()

Yours,
Linus Walleij