mt7601u: Use fallthrough pseudo-keyword

Replace the existing /* fall through */ comments and its variants with
the new pseudo-keyword macro fallthrough[1]. Also, remove unnecessary
fall-through markings when it is the case.

[1] https://www.kernel.org/doc/html/v5.7/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through

Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200901173603.GA2701@embeddedor

diff --git a/drivers/net/wireless/mediatek/mt7601u/dma.c b/drivers/net/wireless/mediatek/mt7601u/dma.c
index f6a0454abe044ea585d09008689511c9f5806275..09f931d4598c2e01e1ae02158b66d500788e2c89 100644 (file)
--- a/drivers/net/wireless/mediatek/mt7601u/dma.c
+++ b/drivers/net/wireless/mediatek/mt7601u/dma.c
@@ -196,7 +196,7 @@ static void mt7601u_complete_rx(struct urb *urb)
        default:
                dev_err_ratelimited(dev->dev, "rx urb failed: %d\n",
                                    urb->status);
-               /* fall through */
+               fallthrough;
        case 0:
                break;
        }
@@ -241,7 +241,7 @@ static void mt7601u_complete_tx(struct urb *urb)
        default:
                dev_err_ratelimited(dev->dev, "tx urb failed: %d\n",
                                    urb->status);
-               /* fall through */
+               fallthrough;
        case 0:
                break;
        }

diff --git a/drivers/net/wireless/mediatek/mt7601u/mac.c b/drivers/net/wireless/mediatek/mt7601u/mac.c
index cad5e81fcf77892063274454a5431967e5b1371d..d2ee1aaa3c8104784b3aabd0f6eb60a5be699ad6 100644 (file)
--- a/drivers/net/wireless/mediatek/mt7601u/mac.c
+++ b/drivers/net/wireless/mediatek/mt7601u/mac.c
@@ -45,7 +45,7 @@ mt76_mac_process_tx_rate(struct ieee80211_tx_rate *txrate, u16 rate)
                return;
        case MT_PHY_TYPE_HT_GF:
                txrate->flags |= IEEE80211_TX_RC_GREEN_FIELD;
-               /* fall through */
+               fallthrough;
        case MT_PHY_TYPE_HT:
                txrate->flags |= IEEE80211_TX_RC_MCS;
                txrate->idx = idx;
@@ -419,7 +419,7 @@ mt76_mac_process_rate(struct ieee80211_rx_status *status, u16 rate)
                return;
        case MT_PHY_TYPE_HT_GF:
                status->enc_flags |= RX_ENC_FLAG_HT_GF;
-               /* fall through */
+               fallthrough;
        case MT_PHY_TYPE_HT:
                status->encoding = RX_ENC_HT;
                status->rate_idx = idx;

diff --git a/drivers/net/wireless/mediatek/mt7601u/phy.c b/drivers/net/wireless/mediatek/mt7601u/phy.c
index 3c4462487ab5cf5a22c2e5f71cc87ea9d37e95f8..28db24a2b5e5e8e511153c8de734265365d6dcec 100644 (file)
--- a/drivers/net/wireless/mediatek/mt7601u/phy.c
+++ b/drivers/net/wireless/mediatek/mt7601u/phy.c
@@ -787,7 +787,7 @@ mt7601u_phy_rf_pa_mode_val(struct mt7601u_dev *dev, int phy_mode, int tx_rate)
        switch (phy_mode) {
        case MT_PHY_TYPE_OFDM:
                tx_rate += 4;
-               /* fall through */
+               fallthrough;
        case MT_PHY_TYPE_CCK:
                reg = dev->rf_pa_mode[0];
                break;