Author: Nicholas Mc Guire <hofrat@osadl.org> Return type of wait_for_completion_timeout is unsigned long not int. As remain is exclusively used for wait_for_completion_timeout here its type is simply changed to unsigned long. API conformance testing for completions with coccinelle spatches are being used to locate API usage inconsistencies: ./drivers/net/wireless/ath/wil6210/wmi.c:827 int return assigned to unsigned long Patch was …