RE: [PATCH v5 1/5] x86/sgx: Introduce a counter to count the sgx_(vepc_)open()

[Reshetova, Elena]

> On Mon, 2025-05-19 at 10:47 +0000, Huang, Kai wrote:
> > > +/* Counter to count the active SGX users */
> > > +static atomic64_t sgx_usage_count;
> > > +
> > > +int sgx_inc_usage_count(void)
> > > +{
> > > +	atomic64_inc(&sgx_usage_count);
> > > +	return 0;
> > > +}
> >
> > What's the purpose of the returning int?  Seems no caller uses the return
> value.
> 
> I saw your last patch uses the returning value.  Perhaps add a sentence to
> mention in the changelog, otherwise it's kinda out of blue.

Yes, I can add a comment. I didn’t want to change the function definition.