linux-kernel - Re: [PATCH v2 38/40] s390: macro whitespace fixes

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Date:	Wed, 7 Jan 2015 11:07:31 +0200
From:	"Michael S. Tsirkin" <mst@...hat.com>
To:	Heiko Carstens <heiko.carstens@...ibm.com>
Cc:	linux-kernel@...r.kernel.org, Arnd Bergmann <arnd@...db.de>,
	linux-arch@...r.kernel.org,
	Martin Schwidefsky <schwidefsky@...ibm.com>,
	linux390@...ibm.com, linux-s390@...r.kernel.org
Subject: Re: [PATCH v2 38/40] s390: macro whitespace fixes

On Wed, Jan 07, 2015 at 09:33:39AM +0100, Heiko Carstens wrote:
> On Tue, Jan 06, 2015 at 05:45:38PM +0200, Michael S. Tsirkin wrote:
> > While working on arch/s390/include/asm/uaccess.h, I noticed
> > that a couple of macros within this header are made harder to read
> > because they violate a coding style rule: space is missing after comma.
> > 
> > Fix it up.
> > 
> > Signed-off-by: Michael S. Tsirkin <mst@...hat.com>
> > ---
> >  arch/s390/include/asm/uaccess.h | 4 ++--
> >  1 file changed, 2 insertions(+), 2 deletions(-)
> > 
> > diff --git a/arch/s390/include/asm/uaccess.h b/arch/s390/include/asm/uaccess.h
> > index cd4c68e..71b9c40 100644
> > --- a/arch/s390/include/asm/uaccess.h
> > +++ b/arch/s390/include/asm/uaccess.h
> > @@ -46,7 +46,7 @@
> >  	__ctl_load(__pto, 7, 7);					\
> >  })
> > 
> > -#define segment_eq(a,b) ((a).ar4 == (b).ar4)
> > +#define segment_eq(a, b) ((a).ar4 == (b).ar4)
> > 
> >  static inline int __range_ok(unsigned long addr, unsigned long size)
> >  {
> > @@ -147,7 +147,7 @@ unsigned long __must_check __copy_to_user(void __user *to, const void *from,
> >  		"3:	lhi	%0,%5\n"			\
> >  		"	jg	2b\n"				\
> >  		".popsection\n"					\
> > -		EX_TABLE(0b,3b) EX_TABLE(1b,3b)			\
> > +		EX_TABLE(0b, 3b) EX_TABLE(1b, 3b)		\
> 
> Most EX_TABLE() usages within s390 are without space after comma.
> No need to change that. Also I don't like the change of the seqment_eq()
> macro.
> I won't apply trivial whitespace patches, since this would make 'git blame'
> useless and in addition invite more people to send whitespace patches.
> 
> Thanks,
> Heiko

There's always git blame -w. Anyway, I'll drop s390 patches.
Fix it up yourself if you wish.

-- 
MST
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