From patchwork Thu Apr 10 15:22:36 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sakari Ailus X-Patchwork-Id: 14046844 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 9E63FC369A2 for ; Thu, 10 Apr 2025 16:14:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=1aD3H5SmNlfRhw7KUYgaAyaJqkhSNgnVmYp8u5QpgpQ=; b=BMtBlx99LVL3kptVTn1eT1leSZ RACHzBqguVLdg8aV6YyE0LkfGW810IioHuIfDls/VyU3A05oB+KocVXlBqXQg4nYrJqikTJBl1Agl kAqjc4MWB9Spy9jzaXDL9Zd+luWQOa6a2G/N2QSxluf7juDsN5J2yOCvhav2qjCyL0aBJilPc1T8C k12cLZBI5UJQf7S/3R4Yi53x9Kgpj37gJkXzxL6TYArRjrIYyhPT0HAciYfAF/E4n7eUgThJS0S/u TWtoqYZKa+t+VZ8fGOlH8Q9h+yXh+MqT/txWhGjq+Gt3WTRHJk9ysLv8W9dlQw/4ar5CU+aUcR0x1 vTjiIOQw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1u2uXJ-0000000B8yH-0xUQ; Thu, 10 Apr 2025 16:13:53 +0000 Received: from mgamail.intel.com ([192.198.163.17]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1u2tk1-0000000AzqA-1qxq; Thu, 10 Apr 2025 15:22:58 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1744298577; x=1775834577; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=kVA5MpLBMU4IYqfLgN92o9IEr4g+jq3spidVJHcMb6o=; b=A7L/Jf8zyq2DTcrf/+TOMHhSNQQ3Klde43qhvF3ruYWpyeFucsev5IDc Xd4XCvbFLMhAAH0Saw2zA1rR0K8Xfl17Z2I5JFVWBPBU343JcBl1sOiHK RZaJxE9xmLT8+GTf3DBl8hvil21wI0icQ2b6RN3BKF8TVOu3Cd4GWt10r 5vWBvMMePRpu8/LkgUrBLNlJpdQwLUWbC8EGT2xrqgJAU9Et55Kj/lHDl iQV50HZE0dnGeXzZQx0TfF+CkU092kMrXph9nVNJbsg7BpTtcbM7fFm4h YoGlW/0AMiVG8z9Aq5EBYTVDTqfC6N1ctK2+/uaU1vkmA8v+YQJV6RgWQ A==; X-CSE-ConnectionGUID: RD9wf2rQT1WA9ydKnUstjA== X-CSE-MsgGUID: ybvndWx4Sdqy6iYaAjd3zg== X-IronPort-AV: E=McAfee;i="6700,10204,11400"; a="45716264" X-IronPort-AV: E=Sophos;i="6.15,202,1739865600"; d="scan'208";a="45716264" Received: from orviesa005.jf.intel.com ([10.64.159.145]) by fmvoesa111.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Apr 2025 08:22:55 -0700 X-CSE-ConnectionGUID: 3j6bmGJiRKOZWNowD2NzRA== X-CSE-MsgGUID: ew/RyzT9RNy/1OP0CZJiGQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.15,202,1739865600"; d="scan'208";a="134108194" Received: from turnipsi.fi.intel.com (HELO kekkonen.fi.intel.com) ([10.237.72.44]) by orviesa005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Apr 2025 08:22:52 -0700 Received: from punajuuri.localdomain (punajuuri.localdomain [192.168.240.130]) by kekkonen.fi.intel.com (Postfix) with ESMTP id DEA3A11F74E; Thu, 10 Apr 2025 18:22:49 +0300 (EEST) Received: from sailus by punajuuri.localdomain with local (Exim 4.96) (envelope-from ) id 1u2tjt-00HObw-2j; Thu, 10 Apr 2025 18:22:49 +0300 Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo From: Sakari Ailus To: linux-crypto@vger.kernel.org Cc: Olivia Mackall , Herbert Xu , Nicolas Ferre , Sean Wang , Matthias Brugger , AngeloGioacchino Del Regno , Avi Fishman , Tomer Maimon , Tali Perry , =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, openbmc@lists.ozlabs.org Subject: [PATCH v2 0/3] Use a local device pointer for hwrng drivers instead of casting constantly Date: Thu, 10 Apr 2025 18:22:36 +0300 Message-Id: <20250410152239.4146166-1-sakari.ailus@linux.intel.com> X-Mailer: git-send-email 2.39.5 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250410_082257_499335_37225978 X-CRM114-Status: UNSURE ( 7.97 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi folks, Clean up random number reading by storing struct device pointer to device context struct. The changes are very similar in all three drivers. since v2: - Add a struct device pointer field to device context structs, don't use struct hwrgn priv field for the purpose anymore. Sakari Ailus (3): hwrng: atmel - Add struct device pointer to device context struct hwrng: mtk - Add struct device pointer to device context struct hwrng: npcm - Add struct device pointer to device context struct drivers/char/hw_random/atmel-rng.c | 11 ++++++----- drivers/char/hw_random/mtk-rng.c | 9 +++++---- drivers/char/hw_random/npcm-rng.c | 9 +++++---- 3 files changed, 16 insertions(+), 13 deletions(-)