From patchwork Thu Apr 17 15:17:53 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 882230 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.18]) (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 DDBB52522A1; Thu, 17 Apr 2025 15:20:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.18 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744903206; cv=none; b=OGqaHMEGe+J3IyA8waxTTT1yj7lI1NymepxJanY2IwCdLt1exe/O5Lck1RqCnygcX/QrQemGlb1fbCKF4hrDT5HHg+L2l1ySpIChPkXsIYHPnBp/jaZGimT0jbJQdxGKx5ELT99wppF+IdtLeaIu9QOeofJjoD53GTTBsDG/Llo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744903206; c=relaxed/simple; bh=YNzxg2Cgltshvv/jkfeOT+fz/8OO2VlMUUBbnoXm6YE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=gXdiKQ7UNaEWtkXN7HBu2IDYuKmPqiVUlIbJ3s0PWHcmEV/s9BfsjVLwXLbImBNOSEeVvCAPnfOJlTv8fm3dFB5XU62sWkzSKblxkEb8f8XGn6VIR/7ZclNfc6L4Cfa3NMbUnZgr6NfvqybDde5ERiu8NBBffAz8T2BnB/Mw7YY= 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=irTgFLfZ; arc=none smtp.client-ip=198.175.65.18 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="irTgFLfZ" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1744903205; x=1776439205; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=YNzxg2Cgltshvv/jkfeOT+fz/8OO2VlMUUBbnoXm6YE=; b=irTgFLfZmUxxF1yl/JgbQkkdKX2nedBOMntocv1kO/hJhwdCMz6H8RxX a0+CEIME9Jcb589P7Ys7xTEnT1ccT1xBbXk7/OayLlgsypEkPTJF3/Btk oWVKfeSHPq/UUxTeZskaAolsb7wdfHceysuVrd4Npijmxz6Va74rrOuaT 3hVNdfShxHtwsUWdnf1XCYM8h2wXvSoznwDEzE41Mz4Z40K7/XhGsIMYb 1mZY1fLNg0kk4hoZVWqgTzEwPW0No8d2NVMvNJUfeqTrWgS70CamJqGUL rHeKuDpmIBOkJ1DaEQq/U0zIaZKzx8AAyxBj9uT7SJ5qDEQPrzih/z87O Q==; X-CSE-ConnectionGUID: wPJZXfGDSf2Ee374kTH7XA== X-CSE-MsgGUID: JAKE0oURTVGFxwd77emmOw== X-IronPort-AV: E=McAfee;i="6700,10204,11406"; a="46625084" X-IronPort-AV: E=Sophos;i="6.15,219,1739865600"; d="scan'208";a="46625084" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by orvoesa110.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Apr 2025 08:20:03 -0700 X-CSE-ConnectionGUID: ++tyDu/rQJGkQTAhSZPRtA== X-CSE-MsgGUID: xnLGGuCDQWuzcg5sX7AnmQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.15,219,1739865600"; d="scan'208";a="130689870" Received: from black.fi.intel.com ([10.237.72.28]) by fmviesa006.fm.intel.com with ESMTP; 17 Apr 2025 08:20:01 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id 0B7498D1; Thu, 17 Apr 2025 18:20:00 +0300 (EEST) From: Andy Shevchenko To: Mark Brown , Andy Shevchenko , linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org Cc: David Lechner Subject: [PATCH v2 2/2] spi: dw: Use spi_bpw_to_bytes() helper Date: Thu, 17 Apr 2025 18:17:53 +0300 Message-ID: <20250417151958.490174-3-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.47.2 In-Reply-To: <20250417151958.490174-1-andriy.shevchenko@linux.intel.com> References: <20250417151958.490174-1-andriy.shevchenko@linux.intel.com> Precedence: bulk X-Mailing-List: linux-spi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Use existing helper to get amount of bytes (as power-of-two value) from bits per word. Signed-off-by: Andy Shevchenko --- drivers/spi/spi-dw-core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/spi/spi-dw-core.c b/drivers/spi/spi-dw-core.c index 941ecc6f59f8..b3b883cb9541 100644 --- a/drivers/spi/spi-dw-core.c +++ b/drivers/spi/spi-dw-core.c @@ -423,7 +423,7 @@ static int dw_spi_transfer_one(struct spi_controller *host, int ret; dws->dma_mapped = 0; - dws->n_bytes = roundup_pow_of_two(BITS_TO_BYTES(transfer->bits_per_word)); + dws->n_bytes = spi_bpw_to_bytes(transfer->bits_per_word); dws->tx = (void *)transfer->tx_buf; dws->tx_len = transfer->len / dws->n_bytes; dws->rx = transfer->rx_buf;