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Date:   Sun, 13 Oct 2019 21:54:28 +0300
From:   Wambui Karuga <wambui.karugax@gmail.com>
To:     Julia Lawall <julia.lawall@lip6.fr>
Cc:     outreachy-kernel@googlegroups.com, gregkh@linuxfoundation.org,
        devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org
Subject: Re: [Outreachy kernel] [PATCH] staging: rtl8723bs: use DIV_ROUND_UP
 helper macro
Message-ID: <20191013185428.GA390@wambui>
Reply-To: alpine.DEB.2.21.1910132005330.2565@hadrien
References: <20191013180033.31882-1-wambui.karugax@gmail.com>
 <alpine.DEB.2.21.1910132005330.2565@hadrien>
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On Sun, Oct 13, 2019 at 08:06:14PM +0200, Julia Lawall wrote:
> 
> 
> On Sun, 13 Oct 2019, Wambui Karuga wrote:
> 
> > 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>
> > ---
> >  drivers/staging/rtl8723bs/hal/rtl8723b_hal_init.c | 3 ++-
> >  1 file changed, 2 insertions(+), 1 deletion(-)
> >
> > diff --git a/drivers/staging/rtl8723bs/hal/rtl8723b_hal_init.c b/drivers/staging/rtl8723bs/hal/rtl8723b_hal_init.c
> > index 87535a4c2e14..74312e8bb32e 100644
> > --- a/drivers/staging/rtl8723bs/hal/rtl8723b_hal_init.c
> > +++ b/drivers/staging/rtl8723bs/hal/rtl8723b_hal_init.c
> > @@ -4158,7 +4158,8 @@ void SetHwReg8723B(struct adapter *padapter, u8 variable, u8 *val)
> >
> >  			/*  The value of ((usNavUpper + HAL_NAV_UPPER_UNIT_8723B - 1) / HAL_NAV_UPPER_UNIT_8723B) */
> >  			/*  is getting the upper integer. */
> 
> It's a nice change.  Maybe the above comment could also be dropped, since
> the code is more understandable now.
> 
> julia
> 
Ok, I agree. Will update this.

wambui karuga