On Tue, Oct 01, 2019 at 08:07:03PM +0200, Geert Uytterhoeven wrote:
> As platform_get_irq() now prints an error when the interrupt does not
> exist, counting interrupts by looping until failure causes the printing
> of scary messages like:
> 
>     renesas_sdhi_internal_dmac ee140000.sd: IRQ index 1 not found
> 
> Fix this by using the platform_irq_count() helper to avoid touching
> non-existent interrupts.
> 
> Fixes: 7723f4c5ecdb8d83 ("driver core: platform: Add an error message to platform_get_irq*()")

We will see this fixes line a lot :/

> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

Have to admit, though, the new code looks much better. Tested on a
Renesas R-Car M3-N:

Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Tested-by: Wolfram Sang <wsa+renesas@sang-engineering.com>