From: Wei Liu <wei.liu@kernel.org>
To: Sasha Levin <sashal@kernel.org>
Cc: kys@microsoft.com, haiyangz@microsoft.com,
sthemmin@microsoft.com, wei.liu@kernel.org,
gregkh@linuxfoundation.org, iourit@microsoft.com,
linux-kernel@vger.kernel.org, linux-hyperv@vger.kernel.org
Subject: Re: [PATCH 1/4] drivers: hv: dxgkrnl: core code
Date: Fri, 14 Aug 2020 13:18:39 +0000 [thread overview]
Message-ID: <20200814131839.u2vy52mtiejtuwcg@liuwe-devbox-debian-v2> (raw)
In-Reply-To: <20200814123856.3880009-2-sashal@kernel.org>
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 + /* This is obsolete entry point */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.
next prev parent reply other threads:[~2020-08-14 13:18 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-14 12:38 [PATCH 0/4] drivers: hv: Microsoft Virtual GPU Driver Sasha Levin
2020-08-14 12:38 ` [PATCH 1/4] drivers: hv: dxgkrnl: core code Sasha Levin
2020-08-14 12:55 ` Greg KH
2020-08-27 23:29 ` Iouri Tarassov
2020-08-28 6:01 ` Greg KH
2020-08-14 12:57 ` Greg KH
2020-08-27 23:45 ` Iouri Tarassov
2020-08-28 6:15 ` Greg KH
2020-08-14 13:04 ` Greg KH
2020-08-28 0:05 ` Iouri Tarassov
2020-08-28 6:12 ` Greg KH
2020-09-03 18:55 ` Iouri Tarassov
2020-09-03 19:32 ` Greg KH
2020-08-14 13:18 ` Wei Liu [this message]
2020-08-26 20:20 ` Iouri Tarassov
2020-08-27 0:12 ` Iouri Tarassov
2020-08-27 19:09 ` Iouri Tarassov
2020-08-21 13:53 ` Pavel Machek
2020-08-28 0:25 ` Iouri Tarassov
2020-08-28 6:17 ` Greg KH
2020-08-28 6:18 ` Greg KH
2020-09-03 21:39 ` Iouri Tarassov
2020-09-04 5:18 ` Greg KH
2020-08-14 12:38 ` [PATCH 2/4] drivers: hv: dxgkrnl: hook up dxgkrnl Sasha Levin
2020-08-14 12:38 ` [PATCH 3/4] drivers: hv: vmbus: " Sasha Levin
2020-08-14 12:38 ` [PATCH 4/4] drivers: hv: dxgkrnl: create a MAINTAINERS entry Sasha Levin
2020-08-14 13:04 ` Greg KH
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