Hi all, After merging the net-next tree, today's linux-next build (arm multi_v7_defconfig.) produced this warning: In file included from net/core/ethtool.c:21: include/linux/sfp.h:566:12: warning: 'sfp_bus_add_upstream' defined but not used [-Wunused-function] 566 | static int sfp_bus_add_upstream(struct sfp_bus *bus, void *upstream, | ^~~~~~~~~~~~~~~~~~~~ Introduced by commit 727b3668b730 ("net: sfp: rework upstream interface") -- Cheers, Stephen Rothwell