From 8e97bf39fa0361af3e64739b3766992b9dafa11d Mon Sep 17 00:00:00 2001 From: Randy Dunlap Date: Wed, 21 Apr 2021 22:16:53 -0700 Subject: ARC: kgdb: add 'fallthrough' to prevent a warning 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': | ^~~~ Cc: linux-snps-arc@lists.infradead.org Signed-off-by: Randy Dunlap Signed-off-by: Vineet Gupta --- arch/arc/kernel/kgdb.c | 1 + 1 file changed, 1 insertion(+) (limited to 'arch/arc') diff --git a/arch/arc/kernel/kgdb.c b/arch/arc/kernel/kgdb.c index ecfbc42d3a40..345a0000554c 100644 --- a/arch/arc/kernel/kgdb.c +++ b/arch/arc/kernel/kgdb.c @@ -140,6 +140,7 @@ int kgdb_arch_handle_exception(int e_vector, int signo, int err_code, ptr = &remcomInBuffer[1]; if (kgdb_hex2long(&ptr, &addr)) regs->ret = addr; + fallthrough; case 'D': case 'k': -- cgit v1.2.3