[PATCH 16/20] rt2x00: rt2800lib: mark expected switch fall-throughs

[Gustavo A. R. Silva]

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

Addresses-Coverity-ID: 145198 ("Missing break in switch")
Signed-off-by: Gustavo A. R. Silva <gust...@embeddedor.com>
---
 drivers/net/wireless/ralink/rt2x00/rt2800lib.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c 
b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
index 9e7b893..0e95555 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
@@ -2482,6 +2482,7 @@ static void rt2800_config_channel_rf3052(struct 
rt2x00_dev *rt2x00dev,
                switch (rt2x00dev->default_ant.tx_chain_num) {
                case 1:
                        rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 1);
+                       /* fall through */
                case 2:
                        rt2x00_set_field8(&rfcsr, RFCSR1_TX2_PD, 1);
                        break;
@@ -2490,6 +2491,7 @@ static void rt2800_config_channel_rf3052(struct 
rt2x00_dev *rt2x00dev,
                switch (rt2x00dev->default_ant.rx_chain_num) {
                case 1:
                        rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 1);
+                       /* fall through */
                case 2:
                        rt2x00_set_field8(&rfcsr, RFCSR1_RX2_PD, 1);
                        break;
@@ -9457,8 +9459,10 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev 
*rt2x00dev)
        switch (rx_chains) {
        case 3:
                spec->ht.mcs.rx_mask[2] = 0xff;
+               /* fall through */
        case 2:
                spec->ht.mcs.rx_mask[1] = 0xff;
+               /* fall through */
        case 1:
                spec->ht.mcs.rx_mask[0] = 0xff;
                spec->ht.mcs.rx_mask[4] = 0x1; /* MCS32 */
-- 
2.7.4