FYI, got these warnings with "make C=2 drivers/pci/": CHECK drivers/pci/endpoint/functions/pci-epf-test.c drivers/pci/endpoint/functions/pci-epf-test.c:288:24: warning: incorrect type in argument 1 (different address spaces) drivers/pci/endpoint/functions/pci-epf-test.c:288:24: expected void *to drivers/pci/endpoint/functions/pci-epf-test.c:288:24: got void [noderef] __iomem *[assigned] dst_addr drivers/pci/endpoint/functions/pci-epf-test.c:288:34: warning: incorrect type in argument 2 (different address spaces) drivers/pci/endpoint/functions/pci-epf-test.c:288:34: expected void const *from drivers/pci/endpoint/functions/pci-epf-test.c:288:34: got void [noderef] __iomem *[assigned] src_addr This is on my "next" branch, but I don't think this file has changed since v5.9-rc1. Bjorn