Re: [PATCH] rtc: bunch of drivers: fix 'no irq' case handing

[Andrew Morton]

On Thu, 6 Nov 2008 20:41:11 +0300
Anton Vorontsov <avorontsov@xxxxxxxxxxxxx> wrote:

> This patch fixes bunch of irq checking misuses.  Most drivers were getting
> irq via platform_get_irq(), which returns -ENXIO or r->start.  Platforms
> may specify r->start = 0 to emphasize 'no irq' case, and drivers should
> handle this correctly.
> 
> rtc-cmos.c is special.  It is using PNP and platform bindings.  Hopefully
> nobody is using PNP IRQ 0 for RTC.  So the changes should be safe.
> 
> rtc-sh.c is using platform_get_irq, but was storing a result into an
> unsigned type, then was checking for < 0.  This is fixed now.
> 
> Signed-off-by: Anton Vorontsov <avorontsov@xxxxxxxxxxxxx>

Do we see any reason why this should be pushed into 2.6.28?
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