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SubjectRe: [PATCH 1/7] [AVR32] don't check platform_get_irq's return value against zero
Hello Hans-Christian,

On Mon, Nov 01, 2010 at 10:58:03AM +0100, Hans-Christian Egtvedt wrote:
> On Tue, 2010-10-19 at 08:45 +0200, Uwe Kleine-König wrote:
> > On Wed, Dec 16, 2009 at 05:10:03PM +0100, Uwe Kleine-König wrote:
> > > platform_get_irq returns -ENXIO on failure, so !int_irq was probably
> > > always true. Better use (int)int_irq <= 0. Note that a return value of
> > > zero is still handled as error even though this could mean irq0.
>
> Indeed, but external interrupts are numbered after the internal
> interrupt lines, so in practice this does not happen. At least for now
> with the AP700X series.
>
> > > This is a followup to 305b3228f9ff4d59f49e6d34a7034d44ee8ce2f0 that
> > > changed the return value of platform_get_irq from 0 to -ENXIO on error.
>
> Thanks for this fix.
>
> > > Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
> > > Cc: David Vrabel <dvrabel@arcom.com>
> > > Cc: Greg Kroah-Hartman <gregkh@suse.de>
> > > Cc: Haavard Skinnemoen <hskinnemoen@atmel.com>
>
> Acked-by: Hans-Christian Egtvedt <hans-christian.egtvedt@atmel.com>
I thought this to go via the avr32 tree. You "only" acked, so what tree
do you consider here?

Best regards
Uwe

--
Pengutronix e.K. | Uwe Kleine-König |
Industrial Linux Solutions | http://www.pengutronix.de/ |
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