rt2x00: checkpatch.pl error fixes for rt2400pci.h

rt2400pci.h:812: ERROR: space prohibited after that open parenthesis '('
rt2400pci.h:812: ERROR: space prohibited before that close parenthesis ')'
rt2400pci.h:813: ERROR: space prohibited after that open parenthesis '('
rt2400pci.h:813: ERROR: space prohibited before that close parenthesis ')'
rt2400pci.h:950: ERROR: Macros with complex values should be enclosed in parenthesis

Signed-off-by: Mark Einon <mark.einon@gmail.com>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/rt2x00/rt2400pci.h

@@ -809,8 +809,8 @@
 /*
  * DMA descriptor defines.
  */
-#define TXD_DESC_SIZE			( 8 * sizeof(__le32) )
-#define RXD_DESC_SIZE			( 8 * sizeof(__le32) )
+#define TXD_DESC_SIZE			(8 * sizeof(__le32))
+#define RXD_DESC_SIZE			(8 * sizeof(__le32))
 
 /*
  * TX descriptor format for TX, PRIO, ATIM and Beacon Ring.
@@ -948,6 +948,6 @@
 	((__CLAMP_TX(__txpower) - MAX_TXPOWER) + MIN_TXPOWER)
 
 #define TXPOWER_TO_DEV(__txpower) \
-	MAX_TXPOWER - (__CLAMP_TX(__txpower) - MIN_TXPOWER)
+	(MAX_TXPOWER - (__CLAMP_TX(__txpower) - MIN_TXPOWER))
 
 #endif /* RT2400PCI_H */