rtl8xxxu: Remove unused clutter for handling recursive calls to rtl8xxxu_init_device()

This was a leftover from the vendor driver that was never utilized.
Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

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

@@ -4289,17 +4289,7 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw)
 
 	rtl8xxxu_write16(priv, REG_FAST_EDCA_CTRL, 0);
 
-	/*
-	 * Not sure if we should get into this at all
-	 */
-	if (priv->iqk_initialized) {
-		rtl8xxxu_restore_regs(priv, rtl8723au_iqk_phy_iq_bb_reg,
-				      priv->bb_recovery_backup,
-				      RTL8XXXU_BB_REGS);
-	} else {
-		rtl8723a_phy_iq_calibrate(priv);
-		priv->iqk_initialized = true;
-	}
+	rtl8723a_phy_iq_calibrate(priv);
 
 	/*
 	 * This should enable thermal meter

drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h

@@ -652,7 +652,6 @@ struct rtl8xxxu_priv {
 	u32 bb_recovery_backup[RTL8XXXU_BB_REGS];
 	u32 rtlchip;
 	u8 pi_enabled:1;
-	u8 iqk_initialized:1;
 	u8 int_buf[USB_INTR_CONTENT_LENGTH];
 };