From patchwork Tue Jun 13 03:01:44 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sui Jingfeng <15330273260@189.cn> X-Patchwork-Id: 13277886 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id BD6DFC88CB7 for ; Tue, 13 Jun 2023 03:02:07 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A844810E30E; Tue, 13 Jun 2023 03:02:05 +0000 (UTC) Received: from 189.cn (ptr.189.cn [183.61.185.102]) by gabe.freedesktop.org (Postfix) with ESMTP id 008B410E303; Tue, 13 Jun 2023 03:01:59 +0000 (UTC) HMM_SOURCE_IP: 10.64.8.43:47948.1267835893 HMM_ATTACHE_NUM: 0000 HMM_SOURCE_TYPE: SMTP Received: from clientip-114.242.206.180 (unknown [10.64.8.43]) by 189.cn (HERMES) with SMTP id EAD2B1002F6; Tue, 13 Jun 2023 11:01:56 +0800 (CST) Received: from ([114.242.206.180]) by gateway-151646-dep-75648544bd-7vx9t with ESMTP id f7147316d1f743978c2fb65587fab21b for bhelgaas@google.com; Tue, 13 Jun 2023 11:01:58 CST X-Transaction-ID: f7147316d1f743978c2fb65587fab21b X-Real-From: 15330273260@189.cn X-Receive-IP: 114.242.206.180 X-MEDUSA-Status: 0 From: Sui Jingfeng <15330273260@189.cn> To: Bjorn Helgaas Subject: [PATCH v7 1/8] PCI/VGA: Use unsigned type for the io_state variable Date: Tue, 13 Jun 2023 11:01:44 +0800 Message-Id: <20230613030151.216625-2-15330273260@189.cn> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230613030151.216625-1-15330273260@189.cn> References: <20230613030151.216625-1-15330273260@189.cn> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-fbdev@vger.kernel.org, Sui Jingfeng , kvm@vger.kernel.org, nouveau@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, Andi Shyti , linux-pci@vger.kernel.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Sui Jingfeng The io_state variable in the vga_arb_write() function is declared with unsigned int type, while the vga_str_to_iostate() function takes int * type. To keep them consistent, replace the third argument of vga_str_to_iostate() function with the unsigned int * type. Cc: Bjorn Helgaas Signed-off-by: Sui Jingfeng Reviewed-by: Andi Shyti --- drivers/pci/vgaarb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pci/vgaarb.c b/drivers/pci/vgaarb.c index 5a696078b382..c1bc6c983932 100644 --- a/drivers/pci/vgaarb.c +++ b/drivers/pci/vgaarb.c @@ -77,7 +77,7 @@ static const char *vga_iostate_to_str(unsigned int iostate) return "none"; } -static int vga_str_to_iostate(char *buf, int str_size, int *io_state) +static int vga_str_to_iostate(char *buf, int str_size, unsigned int *io_state) { /* we could in theory hand out locks on IO and mem * separately to userspace but it can cause deadlocks */