diff options
| author | Wambui Karuga <wambui.karugax@gmail.com> | 2019-10-13 22:10:27 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-10-14 16:36:58 +0300 |
| commit | 807411911d99fe13ade4c02db4606f2df672f589 (patch) | |
| tree | 9947c5f3d99e0da526c06ef94e739925b81976ab /drivers | |
| parent | 388fa43d5979c400be9a73649058b33a2701cea0 (diff) | |
| download | linux-807411911d99fe13ade4c02db4606f2df672f589.tar.xz | |
staging: rtl8723bs: use DIV_ROUND_UP helper macro
Use the DIV_ROUND_UP macro to replace open-coded divisor calculation
to improve readability.
Issue found using coccinelle:
@@
expression n,d;
@@
(
- ((n + d - 1) / d)
+ DIV_ROUND_UP(n,d)
|
- ((n + (d - 1)) / d)
+ DIV_ROUND_UP(n,d)
)
Signed-off-by: Wambui Karuga <wambui.karugax@gmail.com>
Acked-by: Julia Lawall <julia.lawall@lip6.fr>
Link: https://lore.kernel.org/r/20191013191027.6470-1-wambui.karugax@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/staging/rtl8723bs/hal/rtl8723b_hal_init.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/staging/rtl8723bs/hal/rtl8723b_hal_init.c b/drivers/staging/rtl8723bs/hal/rtl8723b_hal_init.c index 87535a4c2e14..22931ab3a5fc 100644 --- a/drivers/staging/rtl8723bs/hal/rtl8723b_hal_init.c +++ b/drivers/staging/rtl8723bs/hal/rtl8723b_hal_init.c @@ -4156,9 +4156,8 @@ void SetHwReg8723B(struct adapter *padapter, u8 variable, u8 *val) break; } - /* The value of ((usNavUpper + HAL_NAV_UPPER_UNIT_8723B - 1) / HAL_NAV_UPPER_UNIT_8723B) */ - /* is getting the upper integer. */ - usNavUpper = (usNavUpper + HAL_NAV_UPPER_UNIT_8723B - 1) / HAL_NAV_UPPER_UNIT_8723B; + usNavUpper = DIV_ROUND_UP(usNavUpper, + HAL_NAV_UPPER_UNIT_8723B); rtw_write8(padapter, REG_NAV_UPPER, (u8)usNavUpper); } break; |