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80 bytes on stack.+static int dxgk_destroy_hwcontext(struct dxgprocess *process, + void *__user inargs) +{ + /* This is obsolete entry point */ + return ENOTTY; +} +Other places have been using negative numbers for errors.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.

