dmaengine: mpc512x: Fix fall-through warning for Clang

Fix the following fallthrough warning (powerpc-randconfig):

drivers/dma/mpc512x_dma.c:816:2: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough]

Reported-by: kernel test robot <lkp@intel.com>
Link: https://lore.kernel.org/lkml/60ef0750.I8J+C6KAtb0xVOAa%25lkp@intel.com/
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>

diff --git a/drivers/dma/mpc512x_dma.c b/drivers/dma/mpc512x_dma.c
index c1a69149c8bf85c9c9f81a883e8ba3f5765d29f6..4a51fdbf5aa9c3a0156b5a8949ca5187cabc0755 100644 (file)
--- a/drivers/dma/mpc512x_dma.c
+++ b/drivers/dma/mpc512x_dma.c
@@ -813,6 +813,7 @@ inline bool is_buswidth_valid(u8 buswidth, bool is_mpc8308)
        case 16:
                if (is_mpc8308)
                        return false;
+               break;
        case 1:
        case 2:
        case 4: