From patchwork Mon Oct 21 14:51:45 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 1180691 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 46xgBd3Xzpz9sP3 for ; Tue, 22 Oct 2019 02:13:29 +1100 (AEDT) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=glider.be Received: from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 46xgBc6rCxzDqxG for ; Tue, 22 Oct 2019 02:13:28 +1100 (AEDT) X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org Authentication-Results: lists.ozlabs.org; spf=none (no SPF record) smtp.mailfrom=linux-m68k.org (client-ip=195.130.137.77; helo=leibniz.telenet-ops.be; envelope-from=geert@linux-m68k.org; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=glider.be Received: from leibniz.telenet-ops.be (leibniz.telenet-ops.be [195.130.137.77]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 46xfwV0ZRHzDqkd for ; Tue, 22 Oct 2019 02:01:12 +1100 (AEDT) Received: from xavier.telenet-ops.be (xavier.telenet-ops.be [IPv6:2a02:1800:120:4::f00:14]) by leibniz.telenet-ops.be (Postfix) with ESMTPS id 46xfk10rrJzMr0ly for ; Mon, 21 Oct 2019 16:52:09 +0200 (CEST) Received: from ramsan ([84.194.98.4]) by xavier.telenet-ops.be with bizsmtp id GErr2100B05gfCL01ErrRZ; Mon, 21 Oct 2019 16:52:08 +0200 Received: from rox.of.borg ([192.168.97.57]) by ramsan with esmtp (Exim 4.90_1) (envelope-from ) id 1iMZ2E-00075h-Vs; Mon, 21 Oct 2019 16:51:50 +0200 Received: from geert by rox.of.borg with local (Exim 4.90_1) (envelope-from ) id 1iMZ2E-0008FR-UG; Mon, 21 Oct 2019 16:51:50 +0200 From: Geert Uytterhoeven To: =?utf-8?q?Breno_Leit=C3=A3o?= , Nayna Jain , Paulo Flabiano Smorigo , Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman , Herbert Xu , "David S . Miller" , Alex Deucher , =?utf-8?q?Christian_K=C3=B6nig?= , David@rox.of.borg, David Airlie , Daniel Vetter , Casey Leedom , Shannon Nelson , Pensando Drivers , Kevin Hilman , Nishanth Menon Subject: [PATCH 1/5] crypto: nx - Improve debugfs_create_u{32, 64}() handling for atomics Date: Mon, 21 Oct 2019 16:51:45 +0200 Message-Id: <20191021145149.31657-2-geert+renesas@glider.be> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191021145149.31657-1-geert+renesas@glider.be> References: <20191021145149.31657-1-geert+renesas@glider.be> X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: amd-gfx@lists.freedesktop.org, Geert Uytterhoeven , linux-pm@vger.kernel.org, Greg Kroah-Hartman , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-crypto@vger.kernel.org, netdev@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" Variables of type atomic{,64}_t can be used fine with debugfs_create_u{32,64}, when passing a pointer to the embedded counter. This allows to get rid of the casts, which prevented compiler checks. Signed-off-by: Geert Uytterhoeven --- drivers/crypto/nx/nx_debugfs.c | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) diff --git a/drivers/crypto/nx/nx_debugfs.c b/drivers/crypto/nx/nx_debugfs.c index e0d44a5512ab455b..1975bcbee997481e 100644 --- a/drivers/crypto/nx/nx_debugfs.c +++ b/drivers/crypto/nx/nx_debugfs.c @@ -38,23 +38,23 @@ void nx_debugfs_init(struct nx_crypto_driver *drv) drv->dfs_root = root; debugfs_create_u32("aes_ops", S_IRUSR | S_IRGRP | S_IROTH, - root, (u32 *)&drv->stats.aes_ops); + root, &drv->stats.aes_ops.counter); debugfs_create_u32("sha256_ops", S_IRUSR | S_IRGRP | S_IROTH, - root, (u32 *)&drv->stats.sha256_ops); + root, &drv->stats.sha256_ops.counter); debugfs_create_u32("sha512_ops", S_IRUSR | S_IRGRP | S_IROTH, - root, (u32 *)&drv->stats.sha512_ops); + root, &drv->stats.sha512_ops.counter); debugfs_create_u64("aes_bytes", S_IRUSR | S_IRGRP | S_IROTH, - root, (u64 *)&drv->stats.aes_bytes); + root, &drv->stats.aes_bytes.counter); debugfs_create_u64("sha256_bytes", S_IRUSR | S_IRGRP | S_IROTH, - root, (u64 *)&drv->stats.sha256_bytes); + root, &drv->stats.sha256_bytes.counter); debugfs_create_u64("sha512_bytes", S_IRUSR | S_IRGRP | S_IROTH, - root, (u64 *)&drv->stats.sha512_bytes); + root, &drv->stats.sha512_bytes.counter); debugfs_create_u32("errors", S_IRUSR | S_IRGRP | S_IROTH, - root, (u32 *)&drv->stats.errors); + root, &drv->stats.errors.counter); debugfs_create_u32("last_error", S_IRUSR | S_IRGRP | S_IROTH, - root, (u32 *)&drv->stats.last_error); + root, &drv->stats.last_error.counter); debugfs_create_u32("last_error_pid", S_IRUSR | S_IRGRP | S_IROTH, - root, (u32 *)&drv->stats.last_error_pid); + root, &drv->stats.last_error_pid.counter); } void