On 9/20/21 3:45 PM, Fabio Estevam wrote: >>> IMHO the current code is correct as-is. >> >> Not quite... I don't want to leave a bad example for the future driver authors. What should >> I change in the patch description for the patch to become acceptable for you? > > Please see how the PCI subsystem has converted the handling of > platform_get_irq(): > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v5.15-rc2&id=0584bff09629666eea97c7ac428e55b00df211f5 Thanks for the link -- that's what I've been doing for the drivers outside PCI in the past few months. :-) > Why does drivers/ata/ need to handle platform_get_irq() differently? Because ata_host_activate() treats irq0 as polling indicater and complains about the 'handler' being non-NULL. > I still don't see the need for changing drivers/ata/pata_imx.c in this aspect. And now? MBR, Sergei