powerpc/cell: Use fallthrough;

Convert the various uses of fallthrough comments to fallthrough;

Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/03073a9a269010ca439e9e658629c44602b0cc9f.1583896348.git.joe@perches.com

diff --git a/arch/powerpc/platforms/cell/spufs/switch.c b/arch/powerpc/platforms/cell/spufs/switch.c
index 5c3f5d0..d56b4e3 100644 (file)
--- a/arch/powerpc/platforms/cell/spufs/switch.c
+++ b/arch/powerpc/platforms/cell/spufs/switch.c
@@ -177,7 +177,7 @@ static inline void save_mfc_cntl(struct spu_state *csa, struct spu *spu)
                POLL_WHILE_FALSE((in_be64(&priv2->mfc_control_RW) &
                                  MFC_CNTL_SUSPEND_DMA_STATUS_MASK) ==
                                 MFC_CNTL_SUSPEND_COMPLETE);
-               /* fall through */
+               fallthrough;
        case MFC_CNTL_SUSPEND_COMPLETE:
                if (csa)
                        csa->priv2.mfc_control_RW =