staging: vt6656: Remove unused rf_type in channel.c

Remove rf_type that supports 5GHz band.

Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/99af8605af8d348c6b60553c54149ad55da0e3b6.1646935331.git.philipp.g.hortmann@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Author: Philipp Hortmann

drivers/staging/vt6656/channel.c

@@ -38,17 +38,6 @@ static struct ieee80211_rate vnt_rates_bg[] = {
 	{ .bitrate = 540, .hw_value = RATE_54M },
 };
 
-static struct ieee80211_rate vnt_rates_a[] = {
-	{ .bitrate = 60,  .hw_value = RATE_6M },
-	{ .bitrate = 90,  .hw_value = RATE_9M },
-	{ .bitrate = 120, .hw_value = RATE_12M },
-	{ .bitrate = 180, .hw_value = RATE_18M },
-	{ .bitrate = 240, .hw_value = RATE_24M },
-	{ .bitrate = 360, .hw_value = RATE_36M },
-	{ .bitrate = 480, .hw_value = RATE_48M },
-	{ .bitrate = 540, .hw_value = RATE_54M },
-};
-
 static struct ieee80211_channel vnt_channels_2ghz[] = {
 	{ .center_freq = 2412, .hw_value = 1 },
 	{ .center_freq = 2417, .hw_value = 2 },
@@ -66,50 +55,6 @@ static struct ieee80211_channel vnt_channels_2ghz[] = {
 	{ .center_freq = 2484, .hw_value = 14 }
 };
 
-static struct ieee80211_channel vnt_channels_5ghz[] = {
-	{ .center_freq = 4915, .hw_value = 15 },
-	{ .center_freq = 4920, .hw_value = 16 },
-	{ .center_freq = 4925, .hw_value = 17 },
-	{ .center_freq = 4935, .hw_value = 18 },
-	{ .center_freq = 4940, .hw_value = 19 },
-	{ .center_freq = 4945, .hw_value = 20 },
-	{ .center_freq = 4960, .hw_value = 21 },
-	{ .center_freq = 4980, .hw_value = 22 },
-	{ .center_freq = 5035, .hw_value = 23 },
-	{ .center_freq = 5040, .hw_value = 24 },
-	{ .center_freq = 5045, .hw_value = 25 },
-	{ .center_freq = 5055, .hw_value = 26 },
-	{ .center_freq = 5060, .hw_value = 27 },
-	{ .center_freq = 5080, .hw_value = 28 },
-	{ .center_freq = 5170, .hw_value = 29 },
-	{ .center_freq = 5180, .hw_value = 30 },
-	{ .center_freq = 5190, .hw_value = 31 },
-	{ .center_freq = 5200, .hw_value = 32 },
-	{ .center_freq = 5210, .hw_value = 33 },
-	{ .center_freq = 5220, .hw_value = 34 },
-	{ .center_freq = 5230, .hw_value = 35 },
-	{ .center_freq = 5240, .hw_value = 36 },
-	{ .center_freq = 5260, .hw_value = 37 },
-	{ .center_freq = 5280, .hw_value = 38 },
-	{ .center_freq = 5300, .hw_value = 39 },
-	{ .center_freq = 5320, .hw_value = 40 },
-	{ .center_freq = 5500, .hw_value = 41 },
-	{ .center_freq = 5520, .hw_value = 42 },
-	{ .center_freq = 5540, .hw_value = 43 },
-	{ .center_freq = 5560, .hw_value = 44 },
-	{ .center_freq = 5580, .hw_value = 45 },
-	{ .center_freq = 5600, .hw_value = 46 },
-	{ .center_freq = 5620, .hw_value = 47 },
-	{ .center_freq = 5640, .hw_value = 48 },
-	{ .center_freq = 5660, .hw_value = 49 },
-	{ .center_freq = 5680, .hw_value = 50 },
-	{ .center_freq = 5700, .hw_value = 51 },
-	{ .center_freq = 5745, .hw_value = 52 },
-	{ .center_freq = 5765, .hw_value = 53 },
-	{ .center_freq = 5785, .hw_value = 54 },
-	{ .center_freq = 5805, .hw_value = 55 },
-	{ .center_freq = 5825, .hw_value = 56 }
-};
 
 static struct ieee80211_supported_band vnt_supported_2ghz_band = {
 	.channels = vnt_channels_2ghz,
@@ -118,45 +63,16 @@ static struct ieee80211_supported_band vnt_supported_2ghz_band = {
 	.n_bitrates = ARRAY_SIZE(vnt_rates_bg),
 };
 
-static struct ieee80211_supported_band vnt_supported_5ghz_band = {
-	.channels = vnt_channels_5ghz,
-	.n_channels = ARRAY_SIZE(vnt_channels_5ghz),
-	.bitrates = vnt_rates_a,
-	.n_bitrates = ARRAY_SIZE(vnt_rates_a),
-};
-
 void vnt_init_bands(struct vnt_private *priv)
 {
 	struct ieee80211_channel *ch;
 	int i;
 
-	switch (priv->rf_type) {
-	case RF_AIROHA7230:
-	case RF_VT3342A0:
-	default:
-		ch = vnt_channels_5ghz;
-
-		for (i = 0; i < ARRAY_SIZE(vnt_channels_5ghz); i++) {
-			ch[i].max_power = VNT_RF_MAX_POWER;
-			ch[i].flags = IEEE80211_CHAN_NO_HT40;
-		}
-
-		priv->hw->wiphy->bands[NL80211_BAND_5GHZ] =
-						&vnt_supported_5ghz_band;
-		fallthrough;
-	case RF_AL2230:
-	case RF_AL2230S:
-	case RF_VT3226:
-	case RF_VT3226D0:
-		ch = vnt_channels_2ghz;
-
-		for (i = 0; i < ARRAY_SIZE(vnt_channels_2ghz); i++) {
-			ch[i].max_power = VNT_RF_MAX_POWER;
-			ch[i].flags = IEEE80211_CHAN_NO_HT40;
-		}
-
-		priv->hw->wiphy->bands[NL80211_BAND_2GHZ] =
-						&vnt_supported_2ghz_band;
-		break;
+	ch = vnt_channels_2ghz;
+	for (i = 0; i < ARRAY_SIZE(vnt_channels_2ghz); i++) {
+		ch[i].max_power = VNT_RF_MAX_POWER;
+		ch[i].flags = IEEE80211_CHAN_NO_HT40;
 	}
+	priv->hw->wiphy->bands[NL80211_BAND_2GHZ] =
+					&vnt_supported_2ghz_band;
 }