The kernel.h macro DIV_ROUND_CLOSEST performs the computation (x + d/2)/d
but is perhaps more readable.
Signed-off-by: zhong jiang <zhongjiang@xxxxxxxxxx>
---
drivers/media/dvb-frontends/mt312.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/media/dvb-frontends/mt312.c b/drivers/media/dvb-frontends/mt312.c
index 7cae7d6..251ff41 100644
--- a/drivers/media/dvb-frontends/mt312.c
+++ b/drivers/media/dvb-frontends/mt312.c
@@ -137,7 +137,7 @@ static inline int mt312_writereg(struct mt312_state *state,
static inline u32 mt312_div(u32 a, u32 b)
{
- return (a + (b / 2)) / b;
+ return DIV_ROUND_CLOSEST(a, b);
}
static int mt312_reset(struct mt312_state *state, const u8 full)
--
1.7.12.4
