rtl8xxxu: Rename rtl8723au_phy_iq_calibrate() to rtl8xxxu_gen1_phy_iq_calibrate()

All supported gen1 parts use the same phy_iq_calibrate() function
(unlike their gen2 counterparts). Rename the function to reflect this.
Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c

@@ -6107,7 +6107,7 @@ static void rtl8xxxu_prepare_calibrate(struct rtl8xxxu_priv *priv, u8 start)
 	rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.bt_wlan_calibration));
 }
 
-static void rtl8723au_phy_iq_calibrate(struct rtl8xxxu_priv *priv)
+static void rtl8xxxu_gen1_phy_iq_calibrate(struct rtl8xxxu_priv *priv)
 {
 	struct device *dev = &priv->udev->dev;
 	int result[4][8];	/* last is final result */
@@ -9882,7 +9882,7 @@ static struct rtl8xxxu_fileops rtl8723au_fops = {
 	.llt_init = rtl8xxxu_init_llt_table,
 	.init_phy_bb = rtl8723au_init_phy_bb,
 	.init_phy_rf = rtl8723au_init_phy_rf,
-	.phy_iq_calibrate = rtl8723au_phy_iq_calibrate,
+	.phy_iq_calibrate = rtl8xxxu_gen1_phy_iq_calibrate,
 	.config_channel = rtl8xxxu_gen1_config_channel,
 	.parse_rx_desc = rtl8xxxu_parse_rxdesc16,
 	.enable_rf = rtl8723a_enable_rf,
@@ -9954,7 +9954,7 @@ static struct rtl8xxxu_fileops rtl8192cu_fops = {
 	.llt_init = rtl8xxxu_init_llt_table,
 	.init_phy_bb = rtl8723au_init_phy_bb,
 	.init_phy_rf = rtl8192cu_init_phy_rf,
-	.phy_iq_calibrate = rtl8723au_phy_iq_calibrate,
+	.phy_iq_calibrate = rtl8xxxu_gen1_phy_iq_calibrate,
 	.config_channel = rtl8xxxu_gen1_config_channel,
 	.parse_rx_desc = rtl8xxxu_parse_rxdesc16,
 	.enable_rf = rtl8723a_enable_rf,