Re: [PATCH v2 1/7] gpio: tqmx86: really make IRQ optional

Andrew Lunn
2021-07-02T13:45:37Z

On Fri, Jul 02, 2021 at 02:23:47PM +0200, Matthias Schiffer wrote:
> The tqmx86 MFD driver was passing IRQ 0 for "no IRQ" in the past. This
> causes warnings with newer kernels.
>
> Prepare the gpio-tqmx86 driver for the fixed MFD driver by handling a
> missing IRQ properly.
>
> Fixes: b868db94a6a7 ("gpio: tqmx86: Add GPIO from for this IO controller")
> Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>

The system i was using this on made use of interrupts, so i never
tested with it missing.

It is a shame platform_get_irq_optional() does something different to
all the other _optional() calls :-(

Reviewed-by: Andrew Lunn <andrew@lunn.ch>

Andrew