rt2x00: Use more current logging styles, shrink object size

Reduce object space ~2% using more current logging styles.

Neaten and simplify logging macros.
Use wiphy_<level> where appropriate.
Coalesce formats.

Convert ERROR/WARNING/INFO macros to rt2x00_<level>
Convert EEPROM to rt2x00_eeprom_dbg
Convert PROBE_ERROR to rt2x00_probe_err
Convert DEBUG to rt2x00_dbg
Convert EEPROM to rt2x00_eeprom_dbg

$ size drivers/net/wireless/rt2x00/built-in.o*
   text	   data	    bss	    dec	    hex	filename
 245639	  71696	  69584	 386919	  5e767	drivers/net/wireless/rt2x00/built-in.o.new
 240609	  70096	  68944	 379649	  5cb01	drivers/net/wireless/rt2x00/built-in.o.new.nodyndbg
 240609	  70096	  68944	 379649	  5cb01	drivers/net/wireless/rt2x00/built-in.o.new.no_rt2x00_debug
 249198	  70096	  70352	 389646	  5f20e	drivers/net/wireless/rt2x00/built-in.o.old
 249198	  70096	  70352	 389646	  5f20e	drivers/net/wireless/rt2x00/built-in.o.old.nodyndbg
 244222	  70096	  69712	 384030	  5dc1e	drivers/net/wireless/rt2x00/built-in.o.old.no_rt2x00_debug

Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/rt2x00/rt2x00debug.c b/drivers/net/wireless/rt2x00/rt2x00debug.c
index 3bb8caf..fe7a7f6 100644
--- a/drivers/net/wireless/rt2x00/rt2x00debug.c
+++ b/drivers/net/wireless/rt2x00/rt2x00debug.c
@@ -174,7 +174,7 @@
 	do_gettimeofday(&timestamp);
 
 	if (skb_queue_len(&intf->frame_dump_skbqueue) > 20) {
-		DEBUG(rt2x00dev, "txrx dump queue length exceeded.\n");
+		rt2x00_dbg(rt2x00dev, "txrx dump queue length exceeded\n");
 		return;
 	}
 
@@ -185,7 +185,7 @@
 	skbcopy = alloc_skb(sizeof(*dump_hdr) + skbdesc->desc_len + data_len,
 			    GFP_ATOMIC);
 	if (!skbcopy) {
-		DEBUG(rt2x00dev, "Failed to copy skb for dump.\n");
+		rt2x00_dbg(rt2x00dev, "Failed to copy skb for dump\n");
 		return;
 	}
 
@@ -657,7 +657,7 @@
 
 	intf = kzalloc(sizeof(struct rt2x00debug_intf), GFP_KERNEL);
 	if (!intf) {
-		ERROR(rt2x00dev, "Failed to allocate debug handler.\n");
+		rt2x00_err(rt2x00dev, "Failed to allocate debug handler\n");
 		return;
 	}
 
@@ -760,7 +760,7 @@
 
 exit:
 	rt2x00debug_deregister(rt2x00dev);
-	ERROR(rt2x00dev, "Failed to register debug handler.\n");
+	rt2x00_err(rt2x00dev, "Failed to register debug handler\n");
 }
 
 void rt2x00debug_deregister(struct rt2x00_dev *rt2x00dev)