[PATCHv2 3/9] macb: unify at91 and avr32 platform data
Russell King - ARM Linux
linux at arm.linux.org.uk
Thu Mar 17 04:58:35 EDT 2011
On Thu, Mar 17, 2011 at 09:48:28AM +0100, Peter Korsgaard wrote:
> >>>>> "avictor" == avictor za at gmail com <avictor.za at gmail.com> writes:
>
> Hi,
>
> >> How about at the same time renaming it to something a bit less
> >> generic like macb_platform_data?
>
> avictor> The AT91RM9200 uses the same platform_data structure, but has a
> avictor> different Ethernet peripheral (ie, not the MACB)
>
> avictor> The phy_irq_pin is used in the AT91RM9200 ethernet driver.
> avictor> (drivers/net/arm/at91_ether.c)
>
> That should probably be cleaned up as well then. Sharing platform_data
> structures between unrelated drivers seems like quite a mess to me.
Why should every driver have a separate platform data structure?
Is it right to end up with thousands of unique data structures each
specific to a particular driver? To me, that sounds like a headache
waiting to happen.
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