diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00reg.h')
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00reg.h | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00reg.h b/drivers/net/wireless/rt2x00/rt2x00reg.h index 6d5acf99a1c5..c2fba7c9f05c 100644 --- a/drivers/net/wireless/rt2x00/rt2x00reg.h +++ b/drivers/net/wireless/rt2x00/rt2x00reg.h | |||
@@ -153,7 +153,7 @@ struct rt2x00_field32 { | |||
153 | */ | 153 | */ |
154 | #define is_power_of_two(x) ( !((x) & ((x)-1)) ) | 154 | #define is_power_of_two(x) ( !((x) & ((x)-1)) ) |
155 | #define low_bit_mask(x) ( ((x)-1) & ~(x) ) | 155 | #define low_bit_mask(x) ( ((x)-1) & ~(x) ) |
156 | #define is_valid_mask(x) is_power_of_two(1 + (x) + low_bit_mask(x)) | 156 | #define is_valid_mask(x) is_power_of_two(1LU + (x) + low_bit_mask(x)) |
157 | 157 | ||
158 | /* | 158 | /* |
159 | * Macro's to find first set bit in a variable. | 159 | * Macro's to find first set bit in a variable. |
@@ -190,8 +190,7 @@ struct rt2x00_field32 { | |||
190 | * does not exceed the given typelimit. | 190 | * does not exceed the given typelimit. |
191 | */ | 191 | */ |
192 | #define FIELD_CHECK(__mask, __type) \ | 192 | #define FIELD_CHECK(__mask, __type) \ |
193 | BUILD_BUG_ON(!__builtin_constant_p(__mask) || \ | 193 | BUILD_BUG_ON(!(__mask) || \ |
194 | !(__mask) || \ | ||
195 | !is_valid_mask(__mask) || \ | 194 | !is_valid_mask(__mask) || \ |
196 | (__mask) != (__type)(__mask)) \ | 195 | (__mask) != (__type)(__mask)) \ |
197 | 196 | ||