linux-kernel - Re: [PATCH 2/2] tg3: Use different macros for pci_chip_rev

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Message-ID: <1361052585.2240.4.camel@LTIRV-MCHAN1.corp.ad.broadcom.com>
Date:	Sat, 16 Feb 2013 14:09:45 -0800
From:	"Michael Chan" <mchan@...adcom.com>
To:	"Joe Perches" <joe@...ches.com>
cc:	"Matt Carlson" <mcarlson@...adcom.com>, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] tg3: Use different macros for pci_chip_rev_id
 accesses

On Sat, 2013-02-16 at 13:20 -0800, Joe Perches wrote:
> Upper case macros for various chip attributes are slightly
> difficult to read and are a bit out of characterto the other
> tg3_<foo> attribute functions.
> 
> Convert:
> 
> GET_ASIC_REV(tp->pci_chip_rev_id)       -> tg3_asic_rev(tp)
> GET_CHIP_REV(tp->pci_chip_rev_id)       -> tg3_chip_rev(tp)
> 
> Remove:
> GET_METAL_REV(tp->pci_chip_rev_id)      -> tg3_metal_rev(tp) (unused)
> 
> Add:
> tg3_chip_rev_id(tp) for tp->pci_chip_rev_id so access styles
> are similar to tg3_asic_rev and tg3_chip_rev.
> 
> These macros are not converted to static inline functions
> because gcc (tested with 4.7.2) is currently unable to
> optimize the object code it produces the same way and code
> is otherwise larger.
> 
> Signed-off-by: Joe Perches <joe@...ches.com> 

Acked-by: Michael Chan <mchan@...adcom.com>


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