Re: [PATCH 1/4] drivers: hv: dxgkrnl: core code

[Iouri Tarassov]

On 8/14/2020 6:18 AM, Wei Liu wrote:
> On Fri, Aug 14, 2020 at 08:38:53AM -0400, Sasha Levin wrote:
> [...]
> > +
> > +#include "dxgkrnl.h"
> > +
> > +int dxgadapter_init(struct dxgadapter *adapter, struct hv_device *hdev)
> > +{
> > +	int ret = 0;
> > +	char s[80];
> > +
> > +	UNUSED(s);
> If s is not used, why not just remove it?
>
> Indeed it is not used anywhere in this function. That saves you 80 bytes
> on stack.
>
> > +static int dxgk_destroy_hwcontext(struct dxgprocess *process,
> > +					      void *__user inargs)
> > +{
> > +	/* This is obsolete entry point */
> > +	return ENOTTY;
> > +}
> > +
> Other places have been using negative numbers for errors. I guess you
> want -ENOTTY here too.
>
> Wei.