1 files changed, 2 insertions, 72 deletions

diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852c.c b/drivers/net/wireless/realtek/rtw89/rtw8852c.c
index d2dde21d3daf..8af813132f71 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852c.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852c.c
@@ -852,76 +852,6 @@ static void rtw8852c_set_gain_error(struct rtw89_dev *rtwdev,
 	}
 }
 
-static
-const u8 rtw8852c_ch_base_table[16] = {1, 0xff,
-				       36, 100, 132, 149, 0xff,
-				       1, 33, 65, 97, 129, 161, 193, 225, 0xff};
-#define RTW8852C_CH_BASE_IDX_2G		0
-#define RTW8852C_CH_BASE_IDX_5G_FIRST	2
-#define RTW8852C_CH_BASE_IDX_5G_LAST	5
-#define RTW8852C_CH_BASE_IDX_6G_FIRST	7
-#define RTW8852C_CH_BASE_IDX_6G_LAST	14
-
-#define RTW8852C_CH_BASE_IDX_MASK	GENMASK(7, 4)
-#define RTW8852C_CH_OFFSET_MASK		GENMASK(3, 0)
-
-static u8 rtw8852c_encode_chan_idx(struct rtw89_dev *rtwdev, u8 central_ch, u8 band)
-{
-	u8 chan_idx;
-	u8 last, first;
-	u8 idx;
-
-	switch (band) {
-	case RTW89_BAND_2G:
-		chan_idx = FIELD_PREP(RTW8852C_CH_BASE_IDX_MASK, RTW8852C_CH_BASE_IDX_2G) |
-			   FIELD_PREP(RTW8852C_CH_OFFSET_MASK, central_ch);
-		return chan_idx;
-	case RTW89_BAND_5G:
-		first = RTW8852C_CH_BASE_IDX_5G_FIRST;
-		last = RTW8852C_CH_BASE_IDX_5G_LAST;
-		break;
-	case RTW89_BAND_6G:
-		first = RTW8852C_CH_BASE_IDX_6G_FIRST;
-		last = RTW8852C_CH_BASE_IDX_6G_LAST;
-		break;
-	default:
-		rtw89_warn(rtwdev, "Unsupported band %d\n", band);
-		return 0;
-	}
-
-	for (idx = last; idx >= first; idx--)
-		if (central_ch >= rtw8852c_ch_base_table[idx])
-			break;
-
-	if (idx < first) {
-		rtw89_warn(rtwdev, "Unknown band %d channel %d\n", band, central_ch);
-		return 0;
-	}
-
-	chan_idx = FIELD_PREP(RTW8852C_CH_BASE_IDX_MASK, idx) |
-		   FIELD_PREP(RTW8852C_CH_OFFSET_MASK,
-			      (central_ch - rtw8852c_ch_base_table[idx]) >> 1);
-	return chan_idx;
-}
-
-static void rtw8852c_decode_chan_idx(struct rtw89_dev *rtwdev, u8 chan_idx,
-				     u8 *ch, enum nl80211_band *band)
-{
-	u8 idx, offset;
-
-	idx = FIELD_GET(RTW8852C_CH_BASE_IDX_MASK, chan_idx);
-	offset = FIELD_GET(RTW8852C_CH_OFFSET_MASK, chan_idx);
-
-	if (idx == RTW8852C_CH_BASE_IDX_2G) {
-		*band = NL80211_BAND_2GHZ;
-		*ch = offset;
-		return;
-	}
-
-	*band = idx <= RTW8852C_CH_BASE_IDX_5G_LAST ? NL80211_BAND_5GHZ : NL80211_BAND_6GHZ;
-	*ch = rtw8852c_ch_base_table[idx] + (offset << 1);
-}
-
 static void rtw8852c_set_gain_offset(struct rtw89_dev *rtwdev,
 				     const struct rtw89_chan *chan,
 				     enum rtw89_phy_idx phy_idx,
@@ -1084,7 +1014,7 @@ static void rtw8852c_ctrl_ch(struct rtw89_dev *rtwdev,
 		}
 	}
 
-	chan_idx = rtw8852c_encode_chan_idx(rtwdev, chan->primary_channel, band);
+	chan_idx = rtw89_encode_chan_idx(rtwdev, chan->primary_channel, band);
 	rtw89_phy_write32_idx(rtwdev, R_MAC_PIN_SEL, B_CH_IDX_SEG0, chan_idx, phy_idx);
 }
 
@@ -2730,7 +2660,7 @@ static void rtw8852c_fill_freq_with_ppdu(struct rtw89_dev *rtwdev,
 	if (chan_idx == 0)
 		return;
 
-	rtw8852c_decode_chan_idx(rtwdev, chan_idx, &ch, &band);
+	rtw89_decode_chan_idx(rtwdev, chan_idx, &ch, &band);
 	status->freq = ieee80211_channel_to_frequency(ch, band);
 	status->band = band;
 }