Re: [PATCH 1/2] debugfs: support read-only and write-only bool types

From: Greg KH
Date: Mon Jun 08 2015 - 16:57:13 EST


On Fri, Jun 05, 2015 at 05:42:55PM +0100, Mark Brown wrote:
> On Fri, Jun 05, 2015 at 03:34:45PM +0100, Richard Fitzgerald wrote:
>
> > +static ssize_t debugs_read_wo_file(struct file *file, char __user *buf,
> > + size_t count, loff_t *ppos)
> > +{
> > + return -EACCES;
> > +}
>
> Perhaps I'm missing something but shouldn't we be able to just omit
> empty functions like this (this seems to be what the other ro/wo debugfs
> defintions do otherwise these would already be there and it's what I'd
> expect)?


Yes you should.
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