From patchwork Fri Jun 9 10:33:18 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sui Jingfeng X-Patchwork-Id: 13273664 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 B32CCC7EE25 for ; Fri, 9 Jun 2023 10:33:34 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9252410E67D; Fri, 9 Jun 2023 10:33:28 +0000 (UTC) Received: from mail.loongson.cn (mail.loongson.cn [114.242.206.163]) by gabe.freedesktop.org (Postfix) with ESMTP id 8A36C10E67E for ; Fri, 9 Jun 2023 10:33:25 +0000 (UTC) Received: from loongson.cn (unknown [10.20.42.43]) by gateway (Coremail) with SMTP id _____8Cx8Ojy_4JknwYBAA--.1239S3; Fri, 09 Jun 2023 18:33:22 +0800 (CST) Received: from openarena.loongson.cn (unknown [10.20.42.43]) by localhost.localdomain (Coremail) with SMTP id AQAAf8DxGOXy_4JkMcQKAA--.32986S2; Fri, 09 Jun 2023 18:33:22 +0800 (CST) From: Sui Jingfeng To: Bjorn Helgaas , David Airlie , Daniel Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann Subject: [PATCH v4 1/4] PCI/VGA: Use unsigned type for the io_state variable Date: Fri, 9 Jun 2023 18:33:18 +0800 Message-Id: <20230609103321.629192-1-suijingfeng@loongson.cn> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-CM-TRANSID: AQAAf8DxGOXy_4JkMcQKAA--.32986S2 X-CM-SenderInfo: xvxlyxpqjiv03j6o00pqjv00gofq/ X-Coremail-Antispam: 1Uk129KBj9xXoW7XFW3Wr17Cr1rAr1kWF15Awc_yoWDJrb_u3 92q397Kw4DG3ZF93WDC3yrArWfKw18ZF47Wa4vg3WfAFyjqr4DC3s7Wr98Ka1DXa1akFsx Kry8Jw1F9347uosvyTuYvTs0mTUanT9S1TB71UUUUUJqnTZGkaVYY2UrUUUUj1kv1TuYvT s0mT0YCTnIWjqI5I8CrVACY4xI64kE6c02F40Ex7xfYxn0WfASr-VFAUDa7-sFnT9fnUUI cSsGvfJTRUUUbaxYFVCjjxCrM7AC8VAFwI0_Jr0_Gr1l1xkIjI8I6I8E6xAIw20EY4v20x vaj40_Wr0E3s1l1IIY67AEw4v_Jrv_JF1l8cAvFVAK0II2c7xJM28CjxkF64kEwVA0rcxS w2x7M28EF7xvwVC0I7IYx2IY67AKxVWUCVW8JwA2z4x0Y4vE2Ix0cI8IcVCY1x0267AKxV WUJVW8JwA2z4x0Y4vEx4A2jsIE14v26r4UJVWxJr1l84ACjcxK6I8E87Iv6xkF7I0E14v2 6F4UJVW0owAaw2AFwI0_Jrv_JF1le2I262IYc4CY6c8Ij28IcVAaY2xG8wAqjxCEc2xF0c Ia020Ex4CE44I27wAqx4xG64xvF2IEw4CE5I8CrVC2j2WlYx0E2Ix0cI8IcVAFwI0_Jrv_ JF1lYx0Ex4A2jsIE14v26F4j6r4UJwAm72CE4IkC6x0Yz7v_Jr0_Gr1lF7xvr2IYc2Ij64 vIr41l42xK82IYc2Ij64vIr41l4I8I3I0E4IkC6x0Yz7v_Jr0_Gr1l4IxYO2xFxVAFwI0_ Jrv_JF1lx2IqxVAqx4xG67AKxVWUJVWUGwC20s026x8GjcxK67AKxVWUGVWUWwC2zVAF1V AY17CE14v26r1q6r43MIIYrxkI7VAKI48JMIIF0xvE2Ix0cI8IcVAFwI0_Jr0_JF4lIxAI cVC0I7IYx2IY6xkF7I0E14v26r1j6r4UMIIF0xvE42xK8VAvwI8IcIk0rVWUJVWUCwCI42 IY6I8E87Iv67AKxVWxJVW8Jr1lIxAIcVC2z280aVCY1x0267AKxVW8Jr0_Cr1UYxBIdaVF xhVjvjDU0xZFpf9x07jbDGOUUUUU= 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-pci@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" 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. Signed-off-by: Sui Jingfeng --- 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 */