bus: ti-sysc: Add break in switch statement in sysc_init_soc()

[ Upstream commit e879f855e590b40fe3c79f2fbd8f65ca3c724120 ]

After commit a6d90e9f2232 ("bus: ti-sysc: AM3: RNG is GP only"), clang
with -Wimplicit-fallthrough enabled warns:

drivers/bus/ti-sysc.c:2958:3: warning: unannotated fall-through between
switch labels [-Wimplicit-fallthrough]
                default:
                ^
drivers/bus/ti-sysc.c:2958:3: note: insert 'break;' to avoid
fall-through
                default:
                ^
                break;
1 warning generated.

Clang's version of this warning is a little bit more pedantic than
GCC's. Add the missing break to satisfy it to match what has been done
all over the kernel tree.

Fixes: a6d90e9f2232 ("bus: ti-sysc: AM3: RNG is GP only")
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
index 159b57c6dc4df47520ba65267a60cfd04b80a7be..d2b7338c073f78c475e27065df0dddbf447a5ffe 100644 (file)
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -2922,6 +2922,7 @@ static int sysc_init_soc(struct sysc *ddata)
                        break;
                case SOC_AM3:
                        sysc_add_disabled(0x48310000);  /* rng */
+                       break;
                default:
                        break;
                };