(Please do not top-post.)

On Sunday 08 June 2014 22:47:31 Rickard Strandqvist wrote:
> I found this error in some of the files. And after discussion with
> Larry Finger and Peter Wu, it was decided that all files with this if
> statement should change.
> 
> But of course I should update the comment to something more suitable.

Right, do not forget to use [PATCH v2] as prefix and adjust the subject
too as this is no longer just "cleaning up a statement that always
evaluates to false", but rather "fix [insert stuff here] mask" (for
the 0xfc cases). The commit message must describe why the change is
beneficial, see other commit messages for examples.

Kind regards,
Peter

> 2014-06-08 22:35 GMT+02:00 David Rientjes <rient...@google.com>:
> > On Sun, 8 Jun 2014, Rickard Strandqvist wrote:
> >
> >> I find a logical error in an if statement '(X & 0xfc) == 0x3' is always 
> >> false
> >>
> >
> > Where is the 0xfc that your converting?
> >
> >> After pointing this out, Larry Finger informed what would be the correct 
> >> one.
> >> '(X & 0x3) == 0x3'
> >>
> >
> > This is already what it is, just say that you're replacing it with the
> > constant.
> >
> >> Signed-off-by: Rickard Strandqvist <rickard_strandqv...@spectrumdigital.se>
> >> ---
> >>  drivers/net/wireless/rtlwifi/rtl8723be/hw.c |    2 +-
> >>  1 file changed, 1 insertion(+), 1 deletion(-)
> >>
> >> diff --git a/drivers/net/wireless/rtlwifi/rtl8723be/hw.c 
> >> b/drivers/net/wireless/rtlwifi/rtl8723be/hw.c
> >> index 0fdf090..b61044f 100644
> >> --- a/drivers/net/wireless/rtlwifi/rtl8723be/hw.c
> >> +++ b/drivers/net/wireless/rtlwifi/rtl8723be/hw.c
> >> @@ -1197,7 +1197,7 @@ static int _rtl8723be_set_media_status(struct 
> >> ieee80211_hw *hw,
> >>       }
> >>       rtl_write_byte(rtlpriv, (MSR), bt_msr);
> >>       rtlpriv->cfg->ops->led_control(hw, ledaction);
> >> -     if ((bt_msr & 0x03) == MSR_AP)
> >> +     if ((bt_msr & MSR_AP) == MSR_AP)
> >>               rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x00);
> >>       else
> >>               rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x66);

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