rtlwifi: rtl8192cu: Remove all instances of DBG_EMERG

This is a step toward eliminating the RT_TRACE macros. Those calls that
have DBG_EMERG as the level are always logged, and they represent error
conditions, thus they are replaced with pr_err().

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/rf.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/rf.c
index 5e31830..9cff6bc 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/rf.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/rf.c
@@ -51,8 +51,7 @@ void rtl92cu_phy_rf6052_set_bandwidth(struct ieee80211_hw *hw, u8 bandwidth)
 			      rtlphy->rfreg_chnlval[0]);
 		break;
 	default:
-		RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
-			 "unknown bandwidth: %#X\n", bandwidth);
+		pr_err("unknown bandwidth: %#X\n", bandwidth);
 		break;
 	}
 }