Re: [PATCH v2] ptp: ixp46x: remove NO_IRQ handling

2016-09-06 Thread David Miller
From: Arnd Bergmann Date: Tue, 6 Sep 2016 21:20:36 +0200 > gpio_to_irq does not return NO_IRQ but instead returns a negative > error code on failure. Returning NO_IRQ from the function has no > negative effects as we only compare the result to the expected > interrupt number, but

[PATCH v2] ptp: ixp46x: remove NO_IRQ handling

2016-09-06 Thread Arnd Bergmann
gpio_to_irq does not return NO_IRQ but instead returns a negative error code on failure. Returning NO_IRQ from the function has no negative effects as we only compare the result to the expected interrupt number, but it's better to return a proper failure code for consistency, and we should remove