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

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Hello

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 +	/* This is obsolete entry point */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.





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