On Sun, 11 Apr 2021, Fabio M. De Francesco wrote:
> On Sunday, April 11, 2021 11:26:41 AM CEST Julia Lawall wrote:
> > On Sun, 11 Apr 2021, Fabio M. De Francesco wrote:
> > > Change a controlling expression within an 'if' statement: don't compare
> > > with 'true'.
> > >
> > > Signed-off-by: Fabio M. De Francesco <fmdefrancesco@xxxxxxxxx>
> > > ---
> > >
> > > Changes from v2: Rewrite subject in patch 0/4; remove a patch from the
> > > series because it had already been applied (rtl8723bs: core: Remove an
> > > unused variable). Changes from v1: Fix a typo in subject of patch 1/5,
> > > add patch 5/5.>
> > > drivers/staging/rtl8723bs/core/rtw_cmd.c | 2 +-
> > > 1 file changed, 1 insertion(+), 1 deletion(-)
> > >
> > > diff --git a/drivers/staging/rtl8723bs/core/rtw_cmd.c
> > > b/drivers/staging/rtl8723bs/core/rtw_cmd.c index
> > > 32079e0f71d5..600366cb1aeb 100644
> > > --- a/drivers/staging/rtl8723bs/core/rtw_cmd.c
> > > +++ b/drivers/staging/rtl8723bs/core/rtw_cmd.c
> > > @@ -1507,7 +1507,7 @@ static void rtw_lps_change_dtim_hdl(struct
> > > adapter *padapter, u8 dtim)>
> > > if (pwrpriv->dtim != dtim)
> > >
> > > pwrpriv->dtim = dtim;
> > >
> > > - if ((pwrpriv->fw_current_in_ps_mode == true) && (pwrpriv-
> >pwr_mode >
> > > PS_MODE_ACTIVE)) { + if ((pwrpriv->fw_current_in_ps_mode) &&
> > > (pwrpriv->pwr_mode > PS_MODE_ACTIVE)) {
> > The parentheses in the left argument of && can be dropped as well.
> >
> What about the parentheses of the right argument? I'm not sure: does '>'
> have precedence over '&&'? Doesn't it?
On the right they are not actually needed either:
https://en.cppreference.com/w/c/language/operator_precedence
But you could look around in the code and see what people typically do.
Perhaps one might find the parentheses more clear when there is a binary
operator. But when there is no binary operator, they could be more
confusing than useful.
julia
>
> Thanks,
>
> Fabio
> >
> > julia
> >
> > > u8 ps_mode = pwrpriv->pwr_mode;
> > >
> > > rtw_hal_set_hwreg(padapter, HW_VAR_H2C_FW_PWRMODE,
> (u8
> > > *)(&ps_mode));
> > >
> > > --
> > > 2.31.1
> > >
> > > --
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> > > https://groups.google.com/d/msgid/outreachy-kernel/20210411082908.3187
> > > 6-5-fmdefrancesco%40gmail.com.
>
>
>
>
>
