Re: SYSFS "errors"

[Felipe Balbi <balbi@ti.com>]

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On Tue, Feb 19, 2013 at 11:35:21AM -0300, Mauro Carvalho Chehab wrote:
> Em Tue, 19 Feb 2013 14:50:56 +0100
> Borislav Petkov <bp@alien8.de> escreveu:
> 
> > On Tue, Feb 19, 2013 at 03:38:09PM +0200, Felipe Balbi wrote:
> > > because changing the permission will cause the same issue:
> > 
> > Actually, I take that back. Mauro's patch will already create the file
> > anyway:
> > 
> > 	if (mci->set_sdram_scrub_rate || mci->get_sdram_scrub_rate)
> > 
> > Adjusting the permissions is simply the last missing piece to this patch
> > to make the interface to userspace 100% coherent.
> 
> That's covers everything but Hannes arguments. I don't think that
> adding just one more device_create_file() on a driver that creates
> dozens (or hundreds) of sys nodes, depending on the number of DIMMS
> on the system would make it any worse.
> 
> Regards,
> Mauro
> 
> [PATCH EDAC] edac: only create sdram_scrub_rate where supported
> 
> Currently, sdram_scrub_rate sysfs node is created even if the device
> doesn't support get/set the scub rate. Change the logic to only
> create this device node when the operation is supported.
> 
> Reported-by: Felipe Balbi <balbi@ti.com>
> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

looks alright to me:

Reviewed-by: Felipe Balbi <balbi@ti.com>

-- 
balbi

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