[PATCH] wireless: ralink: rt2x00: Remove unnecessary spaces

[hanyu001]

Fix checkpatch warnings:

./drivers/net/wireless/ralink/rt2x00/rt2x00reg.h:168: ERROR: space 
prohibited after that open parenthesis '('
./drivers/net/wireless/ralink/rt2x00/rt2x00reg.h:168: ERROR: space 
prohibited before that close parenthesis ')'
./drivers/net/wireless/ralink/rt2x00/rt2x00reg.h:169: ERROR: space 
prohibited after that open parenthesis '('
./drivers/net/wireless/ralink/rt2x00/rt2x00reg.h:169: ERROR: space 
prohibited before that close parenthesis ')'

Signed-off-by: Yu Han <hanyu001@xxxxxxxxxx>
---
 drivers/net/wireless/ralink/rt2x00/rt2x00reg.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00reg.h 
b/drivers/net/wireless/ralink/rt2x00/rt2x00reg.h
index ffe802b..0e5094a 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00reg.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00reg.h
@@ -165,8 +165,8 @@ struct rt2x00_field32 {
  * Note that we cannot use the is_power_of_2() function since this
  * check must be done at compile-time.
  */
-#define is_power_of_two(x)    ( !((x) & ((x)-1)) )
-#define low_bit_mask(x)        ( ((x)-1) & ~(x) )
+#define is_power_of_two(x)    (!((x) & ((x)-1)))
+#define low_bit_mask(x)        (((x)-1) & ~(x))
 #define is_valid_mask(x)    is_power_of_two(1LU + (x) + 
low_bit_mask(x))

 /*