Re: [2.6 patch] drivers/scsi/nsp32.c: remove kernel 2.4 code

[Adrian Bunk <bunk@stusta.de>]

On Fri, Apr 27, 2007 at 10:55:54AM -0400, Robert P. J. Day wrote:
> On Thu, 26 Apr 2007, James Bottomley wrote:
> 
> > Personally, I don't like to see 2.4 and 2.6 in a new driver, and
> > will tend to try to force it to be 2.6 only.  For an existing
> > driver, I tend to be much more tolerant: removing the huge gobs of
> > code to achieve 2.6 only is usually a bit disruptive on both the
> > driver and the maintainer
> >
> > > But if a driver is no longer actually maintained for both kernels
> > > these checks become useless (and there quickly arised
> > > unconditional 2.6-only code in such a driver) and can be removed.
> >
> > This driver is maintained by
> >
> > Yokota Hiroshi <yokota@netlab.cs.tsukuba.ac.jp>
> > GOTO Masanori <gotom@sanori.org>
> >
> > As it says in the header.  It was last modified in May 2006, so it
> > is maintained under the somewhat elastic standards of SCSI.  I've
> > cc'd them to see what they think.
> 
> while we're on the subject, what's the policy on supporting kernel
> version selection *within* the 2.5 series?  as in:
> 
> $ grep -r "KERNEL_VERSION(2,5" *
> drivers/scsi/pcmcia/nsp_cs.h:#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,74))
> drivers/scsi/pcmcia/nsp_cs.c:#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0))
> drivers/scsi/pcmcia/nsp_cs.c:#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,2))
> drivers/scsi/pcmcia/nsp_cs.c:#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,73))
> ... etc etc ...
> 
> granted, this doesn't happen in a lot of files (almost of them
> SCSI-related), but is it official policy to support code based on its
> release number in the 2.5 series of releases?  unless you have a good
> reason, wouldn't it make more sense to compare against (2,6,0) rather
> than, say, (2,5,73)?  just an observation.

Besides the fact that I sent a patch to remove the compat code from this 
driver, it simply doesn't matter whether to compare with (2,5,73) or 
(2,6,0), so there's no reason for changing it.

> rday

cu
Adrian

-- 

       "Is there not promise of rain?" Ling Tan asked suddenly out
        of the darkness. There had been need of rain for many days.
       "Only a promise," Lao Er said.
                                       Pearl S. Buck - Dragon Seed

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