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Subject[PATCH 1/1] Add paretheses to macro parameters. For trivial
Date
kernel.h: Some macros are not wrapping their parameters with parentheses.

Signed-off-by: Igor Stoppa <igor.stoppa@huawei.com>
Cc: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Cc: Guenter Roeck <linux@roeck-us.net>
Cc: Javi Merino <javi.merino@arm.com>
---
include/linux/kernel.h | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 4b484ab..4061f46 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -112,7 +112,7 @@
/* The `const' in roundup() prevents gcc-3.3 from calling __divdi3 */
#define roundup(x, y) ( \
{ \
- const typeof(y) __y = y; \
+ const typeof(y) __y = (y); \
(((x) + (__y - 1)) / __y) * __y; \
} \
)
@@ -131,8 +131,8 @@
*/
#define DIV_ROUND_CLOSEST(x, divisor)( \
{ \
- typeof(x) __x = x; \
- typeof(divisor) __d = divisor; \
+ typeof(x) __x = (x); \
+ typeof(divisor) __d = (divisor); \
(((typeof(x))-1) > 0 || \
((typeof(divisor))-1) > 0 || \
(((__x) > 0) == ((__d) > 0))) ? \
@@ -146,7 +146,7 @@
*/
#define DIV_ROUND_CLOSEST_ULL(x, divisor)( \
{ \
- typeof(divisor) __d = divisor; \
+ typeof(divisor) __d = (divisor); \
unsigned long long _tmp = (x) + (__d) / 2; \
do_div(_tmp, __d); \
_tmp; \
--
2.9.3
\
 
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