linux-kernel - Re: [S390] hypfs sparse warnings.

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Message-ID: <20060928142139.GC6899@osiris.boeblingen.de.ibm.com>
Date:	Thu, 28 Sep 2006 16:21:39 +0200
From:	Heiko Carstens <heiko.carstens@...ibm.com>
To:	J?rn Engel <joern@...nheim.fh-wedel.de>
Cc:	Martin Schwidefsky <schwidefsky@...ibm.com>,
	linux-kernel@...r.kernel.org, holzheu@...ibm.com
Subject: Re: [S390] hypfs sparse warnings.

On Thu, Sep 28, 2006 at 03:54:06PM +0200, J?rn Engel wrote:
> On Thu, 28 September 2006 15:42:47 +0200, Heiko Carstens wrote:
> > On Thu, Sep 28, 2006 at 03:25:40PM +0200, J?rn Engel wrote:
> > > On Thu, 28 September 2006 15:07:37 +0200, Martin Schwidefsky wrote:
> > > > 
> > > > sparse complains, if we use bitwise operations on enums. Cast enum to
> > > > long in order to fix that problem!
> > > 
> > > At this point I start to wonder which part should be changed.  Is it
> > > better to
> > > a) cast some more, as you started to do,
> > > b) change enums to #defines or
> > > c) change '|' to '+'?
> > > 
> > > At any rate, you have the same problem in 5 seperate places by my
> > > count and only changed 1 of them.  Nak - in case anyone cares.
> > 
> > That would be where? My sparse run didn't reveal anything else.
> 
> Search for diag204.  All calls have the same format with bitwise or of
> two enums, so they are all equally (in-)correct.

You probably need to update your git tree. All of them have casts in the
meantime. Except for the one addressed with this patch.
See: 331c982d4a6b43cdc0d056956a1cae8a7d6237bf
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