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From: Alan Jenkins <alan-jenkins@tuffmail.co.uk>
To: Joe Perches <joe@perches.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
	mingo@redhat.com, x86@kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/7] printk: clean up return value
Date: Wed, 07 Oct 2009 17:57:32 +0100	[thread overview]
Message-ID: <4ACCC87C.5090800@tuffmail.co.uk> (raw)
In-Reply-To: <1254933396.2134.371.camel@Joe-Laptop.home>

Joe Perches wrote:
> On Wed, 2009-10-07 at 08:36 -0700, Linus Torvalds wrote:
>   
>> On Wed, 7 Oct 2009, Alan Jenkins wrote:
>>     
>>> We could fix this up, but it seems pointless.  Callers don't really care
>>> about the extra characters added by printk().  Instead, let's return the
>>> length of the original message as formatted (and possibly truncated)
>>> by vscnprintf().
>>>       
>> Or we could just change it to 'void'. As Joe Perches says, nobody really 
>> cares deeply enough for this to generally even matter.
>>     
>
> Here are changes to make printk/vprintk return void
> to the only uses I found:
>
>  arch/arm/mach-iop13xx/pci.c   |    2 +-
>  arch/arm/mach-iop13xx/setup.c |    2 +-
>  drivers/char/mem.c            |    6 ++----
>  drivers/md/md.c               |    3 +--
>  drivers/md/raid5.c            |    3 ++-
>  drivers/net/e100.c            |    9 +++++----
>  include/linux/kernel.h        |   16 ++++++++--------
>  include/net/sctp/sctp.h       |    6 +++---
>  kernel/lockdep.c              |    4 ++--
>  kernel/printk.c               |   10 +++-------
>  net/sunrpc/svc.c              |    9 +++------
>  11 files changed, 31 insertions(+), 39 deletions(-)
>   

Ok, you beat me to it.

My second patch will depend on this.  Two questions -

- May I add it to my series with your Signed-off-by?
- May I split it up, so I can CC individual maintainers with the
revelant portions?

Thanks
Alan


  reply	other threads:[~2009-10-07 16:58 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-10-07  8:39 printk: fix loglevels as used by x86 stack dump code Alan Jenkins
2009-10-07  8:39 ` [PATCH 1/7] printk: clean up return value Alan Jenkins
2009-10-07 13:55   ` Joe Perches
2009-10-07 15:36   ` Linus Torvalds
2009-10-07 16:25     ` Alan Jenkins
2009-10-07 16:36     ` Joe Perches
2009-10-07 16:57       ` Alan Jenkins [this message]
2009-10-07 17:42         ` Joe Perches
2009-10-07  8:39 ` [PATCH 2/7] kmsg: no need to limit the return value of printk Alan Jenkins
2009-10-07  8:39 ` [PATCH 3/7] printk: move the printing of the loglevel tag into a separate function Alan Jenkins
2009-10-07  8:39 ` [PATCH 4/7] printk: remove redundant test Alan Jenkins
2009-10-07  8:39 ` [PATCH 5/7] printk: fix printk(KERN_EMERG) followed by printk("emergency message\n") Alan Jenkins
2009-10-07  8:39 ` [PATCH 6/7] x86 dumpstack: fix printing of stack dump loglevels Alan Jenkins
2009-10-07 14:36   ` Linus Torvalds
2009-10-07 16:35     ` Alan Jenkins
2009-10-07  8:39 ` [PATCH 7/7] x86 dumpstack: fix log level of the first line in the stack dump Alan Jenkins

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