From patchwork Tue Jul 11 17:17:49 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 13309212 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8469EEB64DC for ; Tue, 11 Jul 2023 17:20:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231370AbjGKRUm (ORCPT ); Tue, 11 Jul 2023 13:20:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34948 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229551AbjGKRUk (ORCPT ); Tue, 11 Jul 2023 13:20:40 -0400 Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 149421991; Tue, 11 Jul 2023 10:20:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1689096007; x=1720632007; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=W7NEY71PqQVA5BZGww/eT8EMuOmo4A0EIfyDr5wmKTE=; b=SHjWZ9kwGj6urFDtJnz14bEmJIywzliSmsadzyWZ/DREKOOT1KVgkVJq rGGqrbn9L2A3Q1rJZ639YPCsHHVKQb2Ww/eZWJtQg9HRIUnXghT9DirYb n1JMZT6M7GYUUMYOF33xwGO+4gfUH5CuMytpt8LrpscbRwjlUTvSq0iYL FidR3prHt0mOsTFbVCiRnM7611SlZjAS70lkmqHp85AMVtmjcaurntwE+ omMbgHXrbaCkLMb2cDmcxznJgS761IfpR/UbEg2IihtADGwalFDLub88z d2nS6gtFdSLV8r2ETUaZ6dP5RmL5OkDbV9csYk6XIQEQBqfqZFtu3Ass8 w==; X-IronPort-AV: E=McAfee;i="6600,9927,10768"; a="362148724" X-IronPort-AV: E=Sophos;i="6.01,197,1684825200"; d="scan'208";a="362148724" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Jul 2023 10:19:15 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10768"; a="715240900" X-IronPort-AV: E=Sophos;i="6.01,197,1684825200"; d="scan'208";a="715240900" Received: from black.fi.intel.com ([10.237.72.28]) by orsmga007.jf.intel.com with ESMTP; 11 Jul 2023 10:18:01 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id 7A51969A; Tue, 11 Jul 2023 20:17:59 +0300 (EEST) From: Andy Shevchenko To: Mark Brown , Cristian Ciocaltea , Yang Yingliang , Andy Shevchenko , Amit Kumar Mahapatra via Alsa-devel , Serge Semin , Neil Armstrong , Tharun Kumar P , Vijaya Krishna Nivarthi , =?utf-8?q?Uwe_Kleine-K?= =?utf-8?q?=C3=B6nig?= , linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-riscv@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com, linux-trace-kernel@vger.kernel.org, netdev@vger.kernel.org Cc: Sanjay R Mehta , Radu Pirea , Nicolas Ferre , Alexandre Belloni , Claudiu Beznea , Tudor Ambarus , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , Matthias Brugger , AngeloGioacchino Del Regno , Andy Gross , Bjorn Andersson , Konrad Dybcio , Heiko Stuebner , Palmer Dabbelt , Paul Walmsley , Orson Zhai , Baolin Wang , Chunyan Zhang , Alain Volmat , Maxime Coquelin , Alexandre Torgue , Max Filippov , Steven Rostedt , Masami Hiramatsu , Richard Cochran , Sebastian Reichel Subject: [PATCH v3 07/14] spi: Use BITS_TO_BYTES() Date: Tue, 11 Jul 2023 20:17:49 +0300 Message-Id: <20230711171756.86736-8-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.40.0.1.gaa8946217a0b In-Reply-To: <20230711171756.86736-1-andriy.shevchenko@linux.intel.com> References: <20230711171756.86736-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-trace-kernel@vger.kernel.org BITS_TO_BYTES() is the existing macro which takes care about full bytes that may fully hold the given amount of bits. Use it. Signed-off-by: Andy Shevchenko --- drivers/spi/spi.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index 19846fe4c4d5..0259516a6943 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -3881,11 +3881,9 @@ static int __spi_validate(struct spi_device *spi, struct spi_message *message) */ if ((spi->mode & SPI_CS_WORD) && (!(ctlr->mode_bits & SPI_CS_WORD) || spi_get_csgpiod(spi, 0))) { - size_t maxsize; + size_t maxsize = BITS_TO_BYTES(spi->bits_per_word); int ret; - maxsize = (spi->bits_per_word + 7) / 8; - /* spi_split_transfers_maxsize() requires message->spi */ message->spi = spi;