rtw88: Use fallthrough pseudo-keyword

Replace the existing /* fall through */ comments and its variants with
the new pseudo-keyword macro fallthrough[1].

[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/20200821064959.GA23693@embeddedor

diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c
index 54044ab..9d454f0 100644 (file)
--- a/drivers/net/wireless/realtek/rtw88/main.c
+++ b/drivers/net/wireless/realtek/rtw88/main.c
@@ -474,10 +474,10 @@ static u8 hw_bw_cap_to_bitamp(u8 bw_cap)
        case EFUSE_HW_CAP_IGNORE:
        case EFUSE_HW_CAP_SUPP_BW80:
                bw |= BIT(RTW_CHANNEL_WIDTH_80);
-               /* fall through */
+               fallthrough;
        case EFUSE_HW_CAP_SUPP_BW40:
                bw |= BIT(RTW_CHANNEL_WIDTH_40);
-               /* fall through */
+               fallthrough;
        default:
                bw |= BIT(RTW_CHANNEL_WIDTH_20);
                break;

diff --git a/drivers/net/wireless/realtek/rtw88/phy.c b/drivers/net/wireless/realtek/rtw88/phy.c
index 8d93f31..a4a4037 100644 (file)
--- a/drivers/net/wireless/realtek/rtw88/phy.c
+++ b/drivers/net/wireless/realtek/rtw88/phy.c
@@ -1522,7 +1522,7 @@ static u8 rtw_get_channel_group(u8 channel)
        switch (channel) {
        default:
                WARN_ON(1);
-               /* fall through */
+               fallthrough;
        case 1:
        case 2:
        case 36:
@@ -1668,7 +1668,7 @@ static u8 rtw_phy_get_2g_tx_power_index(struct rtw_dev *rtwdev,
        switch (bandwidth) {
        default:
                WARN_ON(1);
-               /* fall through */
+               fallthrough;
        case RTW_CHANNEL_WIDTH_20:
                tx_power += pwr_idx_2g->ht_1s_diff.bw20 * factor;
                if (above_2ss)
@@ -1712,7 +1712,7 @@ static u8 rtw_phy_get_5g_tx_power_index(struct rtw_dev *rtwdev,
        switch (bandwidth) {
        default:
                WARN_ON(1);
-               /* fall through */
+               fallthrough;
        case RTW_CHANNEL_WIDTH_20:
                tx_power += pwr_idx_5g->ht_1s_diff.bw20 * factor;
                if (above_2ss)