linux-kernel - Re: [PATCH] irqchip/tegra: fix fix sparse warnings on _

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Message-ID: <20160610154927.GR27142@ulmo.ba.sec>
Date:	Fri, 10 Jun 2016 17:49:27 +0200
From:	Thierry Reding <thierry.reding@...il.com>
To:	Ben Dooks <ben.dooks@...ethink.co.uk>
Cc:	linux-kernel@...ts.codethink.co.uk,
	Thomas Gleixner <tglx@...utronix.de>,
	Jason Cooper <jason@...edaemon.net>,
	Marc Zyngier <marc.zyngier@....com>,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	Stephen Warren <swarren@...dotorg.org>,
	Alexandre Courbot <gnurou@...il.com>,
	linux-tegra@...r.kernel.org
Subject: Re: [PATCH] irqchip/tegra: fix fix sparse warnings on __iomem

On Tue, Jun 07, 2016 at 01:24:52PM +0100, Ben Dooks wrote:
> Fix the following warnings from sparse due to casting to/from __iomem
> annotated variables:
> 
> drivers/irqchip/irq-tegra.c:93:31: warning: incorrect type in initializer (different address spaces)
> drivers/irqchip/irq-tegra.c:93:31:    expected void [noderef] <asn:2>*base
> drivers/irqchip/irq-tegra.c:93:31:    got void *chip_data
> drivers/irqchip/irq-tegra.c:93:31: warning: incorrect type in initializer (different address spaces)
> drivers/irqchip/irq-tegra.c:93:31:    expected void [noderef] <asn:2>*base
> drivers/irqchip/irq-tegra.c:93:31:    got void *chip_data
> drivers/irqchip/irq-tegra.c:93:31: warning: incorrect type in initializer (different address spaces)
> drivers/irqchip/irq-tegra.c:93:31:    expected void [noderef] <asn:2>*base
> drivers/irqchip/irq-tegra.c:93:31:    got void *chip_data
> drivers/irqchip/irq-tegra.c:93:31: warning: incorrect type in initializer (different address spaces)
> drivers/irqchip/irq-tegra.c:93:31:    expected void [noderef] <asn:2>*base
> drivers/irqchip/irq-tegra.c:93:31:    got void *chip_data
> drivers/irqchip/irq-tegra.c:269:57: warning: incorrect type in argument 5 (different address spaces)
> drivers/irqchip/irq-tegra.c:269:57:    expected void *chip_data
> drivers/irqchip/irq-tegra.c:269:57:    got void [noderef] <asn:2>*<noident>
> 
> Signed-off-by: Ben Dooks <ben.dooks@...ethink.co.uk>
> ---
> Cc: Thomas Gleixner <tglx@...utronix.de>
> Cc: Jason Cooper <jason@...edaemon.net>
> Cc: Marc Zyngier <marc.zyngier@....com>
> Cc: linux-kernel@...r.kernel.org
> Cc: linux-arm-kernel@...ts.infradead.org
> Cc: Stephen Warren <swarren@...dotorg.org>
> Cc: Thierry Reding <thierry.reding@...il.com>
> Cc: Alexandre Courbot <gnurou@...il.com>
> Cc: linux-tegra@...r.kernel.org
> ---
>  drivers/irqchip/irq-tegra.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)

Acked-by: Thierry Reding <treding@...dia.com>

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