linux-kernel - RE: [PATCH 1/8] spi: spi-ep93xx: use read,write instead of __raw

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Message-ID: <ADE657CA350FB648AAC2C43247A983F0021DAC38FFBA@AUSP01VMBX24.collaborationhost.net>
Date:	Mon, 1 Jul 2013 13:17:22 -0500
From:	H Hartley Sweeten <hartleys@...ionengravers.com>
To:	Mark Brown <broonie@...nel.org>, Ryan Mallon <rmallon@...il.com>
CC:	Linux Kernel <linux-kernel@...r.kernel.org>,
	"spi-devel-general@...ts.sourceforge.net" 
	<spi-devel-general@...ts.sourceforge.net>,
	"mika.westerberg@....fi" <mika.westerberg@....fi>,
	"grant.likely@...aro.org" <grant.likely@...aro.org>
Subject: RE: [PATCH 1/8] spi: spi-ep93xx: use read,write instead of __raw_*
 variants

On Monday, July 01, 2013 3:58 AM, Mark Brown wrote:
> On Sat, Jun 29, 2013 at 09:15:09AM +1000, Ryan Mallon wrote:
>> On 29/06/13 04:42, H Hartley Sweeten wrote:
>
>>> -static inline u8
>>> -ep93xx_spi_read_u8(const struct ep93xx_spi *spi, u16 reg)
>>> -{
>>> -	return __raw_readb(spi->regs_base + reg);
>>> -}
>
>> Is there a particular reason to drop these functions? It's basically just
>> bike-shedding, but they can make the code more readable at very little
>> cost. Even dropping the inline (which is preferred nowdays) the compiler
>> will still inline these, and it would also make this patch much smaller
>> to keep them.
>
> I tend to agree, it's much more normal to have the base + reg in a
> function than not.

OK. I will redo this one to just remove the __raw_.

Regards,
Hartley

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