From patchwork Fri Dec 13 08:22:08 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Sangorrin X-Patchwork-Id: 3347441 Return-Path: X-Original-To: patchwork-ltsi-dev@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id A21C49F243 for ; Sat, 14 Dec 2013 08:07:59 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id D58B2206AF for ; Sat, 14 Dec 2013 08:07:58 +0000 (UTC) Received: from mail.linuxfoundation.org (mail.linuxfoundation.org [140.211.169.12]) by mail.kernel.org (Postfix) with ESMTP id 1575620780 for ; Sat, 14 Dec 2013 08:07:58 +0000 (UTC) Received: from mail.linux-foundation.org (localhost [IPv6:::1]) by mail.linuxfoundation.org (Postfix) with ESMTP id 21386B6F; Sat, 14 Dec 2013 08:06:41 +0000 (UTC) X-Original-To: ltsi-dev@lists.linuxfoundation.org Delivered-To: ltsi-dev@mail.linuxfoundation.org Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTP id 632D6273 for ; Fri, 13 Dec 2013 08:39:04 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from imx9.toshiba.co.jp (imx9.toshiba.co.jp [202.33.96.51]) by smtp1.linuxfoundation.org (Postfix) with ESMTP id D30071F8C3 for ; Fri, 13 Dec 2013 08:39:03 +0000 (UTC) Received: from imx2.toshiba.co.jp (imx2 [202.33.96.24]) by imx9.toshiba.co.jp with ESMTP id rBD8NSpv025158 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Fri, 13 Dec 2013 17:23:28 +0900 (JST) Received: from arc1.toshiba.co.jp ([133.199.194.235]) by imx2.toshiba.co.jp with ESMTP id rBD8NQcF015869; Fri, 13 Dec 2013 17:23:26 +0900 (JST) Received: (from root@localhost) by arc1.toshiba.co.jp id rBD8NQMC000570; Fri, 13 Dec 2013 17:23:26 +0900 (JST) Received: from unknown [133.199.192.144] by arc1.toshiba.co.jp with ESMTP id TAA00569; Fri, 13 Dec 2013 17:23:26 +0900 Received: from mx2.toshiba.co.jp (localhost [127.0.0.1]) by ovp2.toshiba.co.jp with ESMTP id rBD8NLNE016046; Fri, 13 Dec 2013 17:23:26 +0900 (JST) Received: from BK2211.rdc.toshiba.co.jp by toshiba.co.jp id rBD8NKmY022549; Fri, 13 Dec 2013 17:23:20 +0900 (JST) Received: from island.swc.toshiba.co.jp (localhost [127.0.0.1]) by BK2211.rdc.toshiba.co.jp (8.13.8+Sun/8.13.8) with ESMTP id rBD8NKJG027296; Fri, 13 Dec 2013 17:23:20 +0900 (JST) Received: from ubuntu.swc.toshiba.co.jp (unknown [133.196.174.184]) by island.swc.toshiba.co.jp (Postfix) with ESMTP id 879824000F; Fri, 13 Dec 2013 17:22:32 +0900 (JST) From: Daniel Sangorrin To: ltsi-dev@lists.linuxfoundation.org Date: Fri, 13 Dec 2013 17:22:08 +0900 Message-Id: <1386922983-22135-54-git-send-email-daniel.sangorrin@toshiba.co.jp> X-Mailer: git-send-email 1.8.5 In-Reply-To: <1386922983-22135-1-git-send-email-daniel.sangorrin@toshiba.co.jp> References: <1386922983-22135-1-git-send-email-daniel.sangorrin@toshiba.co.jp> X-Spam-Status: No, score=-2.3 required=5.0 tests=BAYES_00,RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Mailman-Approved-At: Sat, 14 Dec 2013 08:06:34 +0000 Cc: michal.simek@xilinx.com Subject: [LTSI-dev] [PATCH 053/108] spi/xilinx: Use of_property_read_u32 for reading value from node X-BeenThere: ltsi-dev@lists.linuxfoundation.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: "A list to discuss patches, development, and other things related to the LTSI project" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: ltsi-dev-bounces@lists.linuxfoundation.org Errors-To: ltsi-dev-bounces@lists.linuxfoundation.org X-Virus-Scanned: ClamAV using ClamSMTP From: Michal Simek It simplifies driver probing. Signed-off-by: Michal Simek Signed-off-by: Mark Brown (cherry picked from commit be3acdff943f46c32e9b2f453f0033bbae01a804) Signed-off-by: Daniel Sangorrin Signed-off-by: Yoshitake Kobayashi --- drivers/spi/spi-xilinx.c | 14 +++----------- 1 file changed, 3 insertions(+), 11 deletions(-) diff --git a/drivers/spi/spi-xilinx.c b/drivers/spi/spi-xilinx.c index c3ea6ca..1c33720 100644 --- a/drivers/spi/spi-xilinx.c +++ b/drivers/spi/spi-xilinx.c @@ -368,17 +368,9 @@ static int xilinx_spi_probe(struct platform_device *pdev) if (pdata) { num_cs = pdata->num_chipselect; bits_per_word = pdata->bits_per_word; - } - - if (pdev->dev.of_node) { - const __be32 *prop; - int len; - - /* number of slave select bits is required */ - prop = of_get_property(pdev->dev.of_node, "xlnx,num-ss-bits", - &len); - if (prop && len >= sizeof(*prop)) - num_cs = __be32_to_cpup(prop); + } else { + of_property_read_u32(pdev->dev.of_node, "xlnx,num-ss-bits", + &num_cs); } if (!num_cs) {