../net/xfrm/xfrm_output.c: note: in included file (through ../include/linux/rbtree.h, ../include/linux/mm_types.h, ../include/linux/mmzone.h, ../include/linux/gfp.h, ../include/linux/umh.h, ../include/linux/kmod.h, ...): ../include/linux/rcupdate.h:880:25: warning: context imbalance in 'xfrm_local_error' - unexpected unlock ../drivers/net/usb/lan78xx.c:3656:29: warning: cast to restricted __be16 ../drivers/net/usb/lan78xx.c:3656:27: warning: incorrect type in assignment (different base types) ../drivers/net/usb/lan78xx.c:3656:27: expected restricted __wsum [usertype] csum ../drivers/net/usb/lan78xx.c:3656:27: got unsigned short [usertype] ../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static? ../drivers/net/usb/lan78xx.c: In function ‘lan7801_phy_init’: ../drivers/net/usb/lan78xx.c:2514:13: warning: variable ‘ret’ set but not used [-Wunused-but-set-variable] 2514 | int ret; | ^~~ ../drivers/net/usb/lan78xx.c:3641:29: warning: cast to restricted __be16 ../drivers/net/usb/lan78xx.c:3641:27: warning: incorrect type in assignment (different base types) ../drivers/net/usb/lan78xx.c:3641:27: expected restricted __wsum [usertype] csum ../drivers/net/usb/lan78xx.c:3641:27: got unsigned short [usertype] ../drivers/net/usb/lan78xx.c:3656:29: warning: cast to restricted __be16 ../drivers/net/usb/lan78xx.c:3656:27: warning: incorrect type in assignment (different base types) ../drivers/net/usb/lan78xx.c:3656:27: expected restricted __wsum [usertype] csum ../drivers/net/usb/lan78xx.c:3656:27: got unsigned short [usertype]