[PATCH 6/8] auto: promote DIV_U64_ROUND_CLOSEST macro to function

[Alexey Dobriyan]

Both arguments are cast to specific types, so moving cast earlier is OK.

Signed-off-by: Alexey Dobriyan <adobriyan@xxxxxxxxx>
---
 include/linux/math64.h | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/include/linux/math64.h b/include/linux/math64.h
index d8770c8a9cff..3ab235c8a94c 100644
--- a/include/linux/math64.h
+++ b/include/linux/math64.h
@@ -328,8 +328,10 @@ static inline u64 DIV64_U64_ROUND_CLOSEST(u64 dividend, u64 divisor)
  *
  * Return: dividend / divisor rounded to nearest integer
  */
-#define DIV_U64_ROUND_CLOSEST(dividend, divisor)	\
-	({ u32 _tmp = (divisor); div_u64((u64)(dividend) + _tmp / 2, _tmp); })
+static inline u64 DIV_U64_ROUND_CLOSEST(u64 dividend, u32 divisor)
+{
+	return div_u64(dividend + divisor / 2, divisor);
+}
 
 /**
  * DIV_S64_ROUND_CLOSEST - signed 64bit divide with 32bit divisor rounded to nearest integer
-- 
2.40.1