From 807411911d99fe13ade4c02db4606f2df672f589 Mon Sep 17 00:00:00 2001 From: Wambui Karuga Date: Sun, 13 Oct 2019 22:10:27 +0300 Subject: [PATCH] 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 Acked-by: Julia Lawall Link: https://lore.kernel.org/r/20191013191027.6470-1-wambui.karugax@gmail.com Signed-off-by: Greg Kroah-Hartman --- drivers/staging/rtl8723bs/hal/rtl8723b_hal_init.c | 5 ++--- 1 file 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; -- 2.34.1