From: Robert Jarzmik <robert.jarz...@free.fr>
Date: Sat, 20 Feb 2016 21:45:26 +0100
> The dm9000 driver doesn't work in at least one device-tree
> configuration, spitting an error message on irq resource :
> [ 1.062495] dm9000 8000000.ethernet: insufficient resources
> [ 1.068439] dm9000 8000000.ethernet: not found (-2).
> [ 1.073451] dm9000: probe of 8000000.ethernet failed with error -2
>
> The reason behind is that the interrupt might be provided by a gpio
> controller, not probed when dm9000 is probed, and needing the probe
> deferral mechanism to apply.
>
> Currently, the interrupt is directly taken from resources. This patch
> changes this to use the more generic platform_get_irq(), which handles
> the deferral.
>
> Moreover, since commit Fixes: 7085a7401ba5 ("drivers: platform: parse
> IRQ flags from resources"), the interrupt trigger flags are honored in
> platform_get_irq(), so remove the needless code in dm9000.
>
> Signed-off-by: Robert Jarzmik <robert.jarz...@free.fr>
> Acked-by: Marcel Ziswiler <mar...@ziswiler.com>
Applied.
