powerpc/powernv: Fix fall-through warning for Clang

Fix the following fallthrough warnings (powernv_defconfig and powerpc64):

drivers/char/powernv-op-panel.c:78:2: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough]

Reported-by: Nathan Chancellor <nathan@kernel.org>
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>

diff --git a/drivers/char/powernv-op-panel.c b/drivers/char/powernv-op-panel.c
index 027484e..3c99696 100644 (file)
--- a/drivers/char/powernv-op-panel.c
+++ b/drivers/char/powernv-op-panel.c
@@ -75,6 +75,7 @@ static int __op_panel_update_display(void)
                                rc);
                        break;
                }
+               break;
        case OPAL_SUCCESS:
                break;
        default: