rtlwifi: Simplify chip version id logging

Reduce object size a few KB too.

$ size drivers/net/wireless/rtlwifi/built-in.o*
   text	   data	    bss	    dec	    hex	filename
 584493	  55333	 126800	 766626	  bb2a2	drivers/net/wireless/rtlwifi/built-in.o.new
 586904	  55333	 127216	 769453	  bbdad	drivers/net/wireless/rtlwifi/built-in.o.old

Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c b/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c
index 18f615c..971bd29 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c
@@ -991,6 +991,7 @@
 	struct rtl_phy *rtlphy = &(rtlpriv->phy);
 	enum version_8192c version = VERSION_UNKNOWN;
 	u32 value32;
+	const char *versionid;
 
 	value32 = rtl_read_dword(rtlpriv, REG_SYS_CFG);
 	if (value32 & TRP_VAUX_EN) {
@@ -1003,27 +1004,25 @@
 
 	switch (version) {
 	case VERSION_B_CHIP_92C:
-		RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
-			 "Chip Version ID: VERSION_B_CHIP_92C\n");
+		versionid = "B_CHIP_92C";
 		break;
 	case VERSION_B_CHIP_88C:
-		RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
-			 "Chip Version ID: VERSION_B_CHIP_88C\n");
+		versionid = "B_CHIP_88C";
 		break;
 	case VERSION_A_CHIP_92C:
-		RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
-			 "Chip Version ID: VERSION_A_CHIP_92C\n");
+		versionid = "A_CHIP_92C";
 		break;
 	case VERSION_A_CHIP_88C:
-		RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
-			 "Chip Version ID: VERSION_A_CHIP_88C\n");
+		versionid = "A_CHIP_88C";
 		break;
 	default:
-		RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
-			 "Chip Version ID: Unknown. Bug?\n");
+		versionid = "Unknown. Bug?";
 		break;
 	}
 
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
+		 "Chip Version ID: %s\n", versionid);
+
 	switch (version & 0x3) {
 	case CHIP_88C:
 		rtlphy->rf_type = RF_1T1R;