Re: [Outreachy kernel] [PATCH] staging: xgifb: correct the multiple line dereference to fix coding stye errors
From: Joe Perches
Date: Tue Feb 21 2017 - 13:45:53 EST
On Tue, 2017-02-21 at 18:40 +0100, Julia Lawall wrote:
>
> On Tue, 21 Feb 2017, Arushi Singhal wrote:
>
> > Error was reported by checkpatch.pl as
> > WARNING: Avoid multiple line dereference...
> > if there is boolean operator then it is fixed by Splitting line at
> > boolean operator.
>
> This is massively execeeding the 80 character boundary, and not for
> something trivial like a string. Maybe the code can be reorganized in
> some other way.
The easiest way to do that is to change the test above it
to reduce indentation from
if (xgifb_info->display2 == XGIFB_DISP_TV &&
xgifb_info->hasVB == HASVB_301) {
[code...];
}
}
to
if (xgifb_info->display2 != XGIFB_DISP_TV ||
xgifb_in
fo->hasVB != HASVB_301)
return;
[code...];
}