linux-kernel - Re: [PATCH 1/6] ARM: cygnus: Initial support for Broadcom Cygnus SoC

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Message-ID: <20141008081112.GB5182@n2100.arm.linux.org.uk>
Date:	Wed, 8 Oct 2014 09:11:12 +0100
From:	Russell King - ARM Linux <linux@....linux.org.uk>
To:	Scott Branden <sbranden@...adcom.com>
Cc:	Christian Daudt <bcm@...thebug.org>,
	Matt Porter <mporter@...aro.org>,
	bcm-kernel-feedback-list@...adcom.com,
	Mike Turquette <mturquette@...aro.org>,
	Alex Elder <elder@...aro.org>,
	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>,
	Andrew Morton <akpm@...ux-foundation.org>,
	"David S. Miller" <davem@...emloft.net>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Joe Perches <joe@...ches.com>,
	Mauro Carvalho Chehab <m.chehab@...sung.com>,
	Antti Palosaari <crope@....fi>,
	JD Zheng <jdzheng@...adcom.com>, Ray Jui <rjui@...adcom.com>,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	devicetree@...r.kernel.org,
	Jonathan Richardson <jonathar@...adcom.com>
Subject: Re: [PATCH 1/6] ARM: cygnus: Initial support for Broadcom Cygnus
	SoC

On Tue, Oct 07, 2014 at 10:27:00PM -0700, Scott Branden wrote:
> +static void __init bcm_cygnus_init(void)
> +{
> +	of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
> +
> +	l2x0_of_init(0, ~0UL);

Please don't explicitly call l2x0 initialisation.  Instead, set the
appropriate l2c members here:

> +DT_MACHINE_START(BCM_CYGNUS_DT, "Broadcom Cygnus SoC")
> +	.init_machine = bcm_cygnus_init,
> +	.map_io = debug_ll_io_init,
> +	.dt_compat = bcm_cygnus_dt_compat,
> +	.restart   = bcm_cygnus_restart
> +MACHINE_END

and let the core code call it at the appropriate time.  Thanks.

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