linux-kernel - Re: [PATCHv6] ARM: imx: Add iram allocator functions

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Date:	Fri, 8 Oct 2010 15:53:31 +0200
From:	Lothar Waßmann <LW@...O-electronics.de>
To:	<Dinh.Nguyen@...escale.com>
Cc:	<linux-kernel@...r.kernel.org>, amit.kucheria@...onical.com,
	linux@....linux.org.uk, s.hauer@...gutronix.de,
	bryan.wu@...onical.com, grant.likely@...retlab.ca,
	linux-arm-kernel@...ts.infradead.org, daniel@...aq.de,
	u.kleine-koenig@...gutronix.de, xiao-lizhang@...escale.com,
	valentin.longchamp@...l.ch
Subject: Re: [PATCHv6] ARM: imx: Add iram allocator functions

Hi,

Dinh.Nguyen@...escale.com writes:
[...]
> +void __iomem *iram_alloc(unsigned int size, unsigned long *dma_addr)
> +{
> +	if (!iram_pool)
> +		return NULL;
> +
> +	*dma_addr = gen_pool_alloc(iram_pool, size);
> +	pr_debug("iram alloc - %dB@...p\n", size, (void *)*dma_addr);
                                                  ^^^^^^^^
Is there any reason to insist on this silly type cast instead of using
the format string that fits the data type?


Lothar Waßmann
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