Use the 'fallthrough' macro to document that this switch case does indeed fall through to the next case.
../arch/arc/kernel/kgdb.c: In function 'kgdb_arch_handle_exception': ../arch/arc/kernel/kgdb.c:141:6: warning: this statement may fall through [-Wimplicit-fallthrough=] 141 | if (kgdb_hex2long(&ptr, &addr)) | ^ ../arch/arc/kernel/kgdb.c:144:2: note: here 144 | case 'D': | ^~~~ Signed-off-by: Randy Dunlap <rdun...@infradead.org> Cc: Vineet Gupta <vgu...@synopsys.com> Cc: linux-snps-arc@lists.infradead.org --- arch/arc/kernel/kgdb.c | 1 + 1 file changed, 1 insertion(+) --- linux-next-20210420.orig/arch/arc/kernel/kgdb.c +++ linux-next-20210420/arch/arc/kernel/kgdb.c @@ -140,6 +140,7 @@ int kgdb_arch_handle_exception(int e_vec ptr = &remcomInBuffer[1]; if (kgdb_hex2long(&ptr, &addr)) regs->ret = addr; + fallthrough; case 'D': case 'k': _______________________________________________ linux-snps-arc mailing list linux-snps-arc@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-snps-arc