Re: [PATCH] staging:xgifb: Fix Comparisons should place the constant on the right side of the test warning

[YU Bo]

On Wed, Apr 27, 2016 at 04:58:36PM +0300, Dan Carpenter wrote:
> On Wed, Apr 27, 2016 at 09:27:39AM -0400, YU Bo wrote:
> > Fixed checkpatch.pl's warning 'Comparisons should place the constant on
> > the right side of the test'
> >
> > Signed-off-by: YU Bo <tsu.yubo@xxxxxxxxx>
> > ---
> >  drivers/staging/xgifb/vb_setmode.c |    4 ++--
> >  1 file changed, 2 insertions(+), 2 deletions(-)
> >
> > diff --git a/drivers/staging/xgifb/vb_setmode.c b/drivers/staging/xgifb/vb_setmode.c
> > index 50c8ea4f5ab7..8bf253c224ad 100644
> > --- a/drivers/staging/xgifb/vb_setmode.c
> > +++ b/drivers/staging/xgifb/vb_setmode.c
> > @@ -1208,7 +1208,7 @@ static void const *XGI_GetLcdPtr(struct XGI330_LCDDataTablStruct const *table,
> >  		if (pVBInfo->LCDInfo & EnableScalingLCD)
> >  			tempdx &= (~PanelResInfo);
> >
> > -		if (table[i].PANELID == tempdx) {
> > +		if (tempdx == table[i].PANELID) {
>
> I don't understand why checkpatch is complaining about this one...  It
> seems like a false positive.  Maybe it's because .PANELID is a rubbish
> variable name.
Here, it seems like to notice upper case identifier on the left.

	https://lkml.org/lkml/diff/2015/8/27/469/1
Best Regards,
> regards,
> dan carpetner