From patchwork Sat Aug 31 01:28:03 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Li Zetao X-Patchwork-Id: 13786077 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 3455CCA101C for ; Sat, 31 Aug 2024 11:44:36 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6317910E110; Sat, 31 Aug 2024 11:44:35 +0000 (UTC) Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by gabe.freedesktop.org (Postfix) with ESMTPS id BB5CD10EAB4; Sat, 31 Aug 2024 01:19:51 +0000 (UTC) Received: from mail.maildlp.com (unknown [172.19.163.48]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4WwcZZ4CG7zgYZP; Sat, 31 Aug 2024 09:17:42 +0800 (CST) Received: from kwepemd500012.china.huawei.com (unknown [7.221.188.25]) by mail.maildlp.com (Postfix) with ESMTPS id B21C718006C; Sat, 31 Aug 2024 09:19:47 +0800 (CST) Received: from huawei.com (10.90.53.73) by kwepemd500012.china.huawei.com (7.221.188.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1258.34; Sat, 31 Aug 2024 09:19:47 +0800 From: Li Zetao To: , , , , , , , , , , , , CC: , , Subject: [PATCH -next -v2 3/3] drm/nouveau/volt: use clamp() in nvkm_volt_map() Date: Sat, 31 Aug 2024 09:28:03 +0800 Message-ID: <20240831012803.3950100-4-lizetao1@huawei.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240831012803.3950100-1-lizetao1@huawei.com> References: <20240831012803.3950100-1-lizetao1@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.90.53.73] X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To kwepemd500012.china.huawei.com (7.221.188.25) X-Mailman-Approved-At: Sat, 31 Aug 2024 11:44:34 +0000 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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" When it needs to get a value within a certain interval, using clamp() makes the code easier to understand than min(max()). Reviewed-by: Lyude Paul Signed-off-by: Li Zetao --- v1 -> v2: Change the patch title prefix to drm/nouveau/volt v1: https://lore.kernel.org/all/20240830012216.603623-4-lizetao1@huawei.com/ drivers/gpu/drm/nouveau/nvkm/subdev/volt/base.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/volt/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/volt/base.c index a17a6dd8d3de..803b98df4858 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/volt/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/volt/base.c @@ -142,7 +142,7 @@ nvkm_volt_map(struct nvkm_volt *volt, u8 id, u8 temp) return -ENODEV; } - result = min(max(result, (s64)info.min), (s64)info.max); + result = clamp(result, (s64)info.min, (s64)info.max); if (info.link != 0xff) { int ret = nvkm_volt_map(volt, info.link, temp);