> I don't know what is Coccinelle software, I will check it out. I suggest to take another look at corresponding software development possibilities. https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/log/scripts/coccinelle/api/platform_get_irq.cocci Do you find any information from previous clarification attempts interesting? Commit 7723f4c5ecdb8d832f049f8483beb0d1081cedf6 ("driver core: platform: Add an error message to platform_get_irq*()" by Stephen Boyd on 2019-07-29) Are you looking for further collateral evolution? Regards, Markus