From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.20]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 65CE9204C03 for ; Thu, 10 Apr 2025 07:06:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.20 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744268802; cv=none; b=RQv5ZWuG5JhbYQr//amSH1a7ETj8A1vfNfMF9MYZ7c3W/QABvunjnBw81lR8CMW/2CyFI5thOuMLJQgi0dsRtQuZa7L01lIdcULPxRMuvjx40Dl/PvsEpa8ieZ0y5YXQRwYsVqZnJKQpEt3/uWzNSxOQvfzra0gCJ3Z6SIY3xBk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744268802; c=relaxed/simple; bh=eVtQY8JBtI7OBFxIa1E1PA3pS0GE/8DYWFULSp6JaHg=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=pKMdRlTj732iQ0k69dpkKoHDxlgNEEzxJJPElEmVeGMWxyQkEN+Sfs9124ejRU10wgLs46Sx61nXLkW00pIhA+lSm2TBxWSURcy+q+EFMUYmVvMmZyOMIHePVY86dSgJ4lEK4EyIpYj/QEvIJLa1ggcO/n676i+IxsiJbgd5pIU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=none smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=bW3nQTNW; arc=none smtp.client-ip=198.175.65.20 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="bW3nQTNW" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1744268801; x=1775804801; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=eVtQY8JBtI7OBFxIa1E1PA3pS0GE/8DYWFULSp6JaHg=; b=bW3nQTNWCEYn1wXzX8GcFxjuXgJRR0iA9VKrw1/N1W9a6XX09IweXXYb E2+ZL2/SsoZl0e/RQ7BVG6qVy4nlwj8rlH23f0aDmscj1O7J7NH6F/onS 6XyM/3+agJvP57ykZaw4Tm+ABagmjCOQqln7SJ85ZzGSku9tgJNkE7Kdw uoGQSblsW/vR+umk5uVG6adhFxJeMtkzKbyKI8z9WtcOAL7vkhyKjs79a aXaDimdyAd7CaUB/hqJo5LqU5Kf6kwCH0hNReZ+vN5Xz9oKDue8ZMli07 Oa2ixBo1h548s4gCZmEJn2Q9H6dMO5OwyQtmJVM5J0XaRk53HL3KQ501G w==; X-CSE-ConnectionGUID: 2fxzTkesTXyHFgIJBAqy4Q== X-CSE-MsgGUID: QS8Hd4OeTbqty5J1ctxQYw== X-IronPort-AV: E=McAfee;i="6700,10204,11399"; a="45484790" X-IronPort-AV: E=Sophos;i="6.15,202,1739865600"; d="scan'208";a="45484790" Received: from fmviesa007.fm.intel.com ([10.60.135.147]) by orvoesa112.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Apr 2025 00:06:39 -0700 X-CSE-ConnectionGUID: kVTH2jZVTbeS/zX/rcXnvA== X-CSE-MsgGUID: BorZ3DaiT8GsjoUcY7tKvA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.15,202,1739865600"; d="scan'208";a="128791501" Received: from turnipsi.fi.intel.com (HELO kekkonen.fi.intel.com) ([10.237.72.44]) by fmviesa007-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Apr 2025 00:06:36 -0700 Received: from punajuuri.localdomain (punajuuri.localdomain [192.168.240.130]) by kekkonen.fi.intel.com (Postfix) with ESMTP id AAD2D11FA2F; Thu, 10 Apr 2025 10:06:33 +0300 (EEST) Received: from sailus by punajuuri.localdomain with local (Exim 4.96) (envelope-from ) id 1u2lzd-00FQT7-28; Thu, 10 Apr 2025 10:06:33 +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=20Kleine-K=C3=B6nig?= , linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, openbmc@lists.ozlabs.org Subject: [PATCH 1/3] hwrng: atmel - Add a local variable for struct device pointer Date: Thu, 10 Apr 2025 10:06:21 +0300 Message-Id: <20250410070623.3676647-2-sakari.ailus@linux.intel.com> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250410070623.3676647-1-sakari.ailus@linux.intel.com> References: <20250410070623.3676647-1-sakari.ailus@linux.intel.com> Precedence: bulk X-Mailing-List: linux-crypto@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Add a local variable for a struct device pointer instead of obtaining the hwrng priv field and casting it as a struct device pointer whenever it's needed. Signed-off-by: Sakari Ailus --- drivers/char/hw_random/atmel-rng.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/char/hw_random/atmel-rng.c b/drivers/char/hw_random/atmel-rng.c index 143406bc6939..5192c39ebaeb 100644 --- a/drivers/char/hw_random/atmel-rng.c +++ b/drivers/char/hw_random/atmel-rng.c @@ -56,12 +56,13 @@ static int atmel_trng_read(struct hwrng *rng, void *buf, size_t max, bool wait) { struct atmel_trng *trng = container_of(rng, struct atmel_trng, rng); + struct device *dev = (struct device *)trng->rng.priv; u32 *data = buf; int ret; - ret = pm_runtime_get_sync((struct device *)trng->rng.priv); + ret = pm_runtime_get_sync(dev); if (ret < 0) { - pm_runtime_put_sync((struct device *)trng->rng.priv); + pm_runtime_put_sync(dev); return ret; } @@ -79,8 +80,8 @@ static int atmel_trng_read(struct hwrng *rng, void *buf, size_t max, ret = 4; out: - pm_runtime_mark_last_busy((struct device *)trng->rng.priv); - pm_runtime_put_sync_autosuspend((struct device *)trng->rng.priv); + pm_runtime_mark_last_busy(dev); + pm_runtime_put_sync_autosuspend(dev); return ret; } -- 2.39.5