Re: [PATCH 1/7] printk: clean up return value

From: Joe Perches
Date: Wed Oct 07 2009 - 13:44:20 EST


On Wed, 2009-10-07 at 17:57 +0100, Alan Jenkins wrote:
> 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?

Hi Alan.

Sure. I suggest you verify it first though.

Signed-off-by: Joe Perches <joe@xxxxxxxxxxx>

> May I split it up, so I can CC individual maintainers with the
> relevant portions?

Please. Thanks. Joe

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