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':
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