In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.

Signed-off-by: Gustavo A. R. Silva <garsi...@embeddedor.com>
---
 drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_api_88xx.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_api_88xx.c 
b/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_api_88xx.c
index edbf6af..448b137 100644
--- a/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_api_88xx.c
+++ b/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_api_88xx.c
@@ -3391,8 +3391,10 @@ halmac_cfg_txbf_88xx(struct halmac_adapter 
*halmac_adapter, u8 userid,
                switch (bw) {
                case HALMAC_BW_80:
                        temp42C |= BIT_R_TXBF0_80M;
+                       /* fall through */
                case HALMAC_BW_40:
                        temp42C |= BIT_R_TXBF0_40M;
+                       /* fall through */
                case HALMAC_BW_20:
                        temp42C |= BIT_R_TXBF0_20M;
                        break;
-- 
2.7.4

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