../drivers/net/ethernet/sun/niu.c: In function ‘niu_open’: ../drivers/net/ethernet/sun/niu.c:6031:52: warning: ‘sprintf’ may write a terminating nul past the end of the destination [-Wformat-overflow=] 6031 | sprintf(np->irq_name[2], "%s:SYSERR", np->dev->name); | ^ In function ‘niu_set_irq_name’, inlined from ‘niu_request_irq’ at ../drivers/net/ethernet/sun/niu.c:6049:2, inlined from ‘niu_open’ at ../drivers/net/ethernet/sun/niu.c:6115:8: ../drivers/net/ethernet/sun/niu.c:6031:17: note: ‘sprintf’ output between 8 and 23 bytes into a destination of size 22 6031 | sprintf(np->irq_name[2], "%s:SYSERR", np->dev->name); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../drivers/net/ethernet/nvidia/forcedeth.c:4790:9: warning: context imbalance in 'nv_set_ringparam' - different lock contexts for basic block ../drivers/net/ethernet/realtek/8139too.c:2247:9: warning: incorrect type in argument 1 (different base types) ../drivers/net/ethernet/realtek/8139too.c:2247:9: expected unsigned int [usertype] ../drivers/net/ethernet/realtek/8139too.c:2247:9: got restricted __le32 [usertype] ../drivers/net/ethernet/realtek/8139too.c:2248:9: warning: incorrect type in argument 1 (different base types) ../drivers/net/ethernet/realtek/8139too.c:2248:9: expected unsigned int [usertype] ../drivers/net/ethernet/realtek/8139too.c:2248:9: got restricted __le32 [usertype] ../drivers/net/ethernet/via/via-rhine.c:1135:39: warning: cast removes address space '__iomem' of expression ../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static?