From patchwork Thu Apr 17 15:24:47 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 882228 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.12]) (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 B4D3B25395D; Thu, 17 Apr 2025 15:25:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.12 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744903538; cv=none; b=QtkvAz44m3cfHQ7ZpuGqFTItEB1q6h3t6fo6IEVjwUOSBBHpd4jLQT9ZfsM1MFi4SOx8fjb62vHI7gwumUq187AcxgsSWenj54sha3sp2vYBkSH/0l+VHOZ3NrB3+B1ZCBXXVzZ2e5p8MB0cmU4Lb53q1uf379GuBybOBY6Ibu8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744903538; c=relaxed/simple; bh=YNzxg2Cgltshvv/jkfeOT+fz/8OO2VlMUUBbnoXm6YE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Ane+LyvhpzgoPj3lJA2iLCF2LR/TrbwGPJnnJxRqT+biIO1ntNIK9COq5baLpJbAgy/hWLDGEVaToTEvYmWR2xu6Z4USbYoM05UH2FdkzKQpp1tJjlPA4SO/Md2OPRlf4qPzANCxz4TI3BANyqkF5VXeiVrhj8PZV9yUzJFt24A= 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=O09ri3A1; arc=none smtp.client-ip=198.175.65.12 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="O09ri3A1" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1744903537; x=1776439537; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=YNzxg2Cgltshvv/jkfeOT+fz/8OO2VlMUUBbnoXm6YE=; b=O09ri3A1HRDprZ7e5xz5Yea03c8YUTHy+FPjGS6EzWXmYvpq57LomOLz F+XA+Nqp/I2/IzgZrBMCIUMDHlsXA0+qbY+yyUZqi9DVV/h/aADzDO6/o tv06MpUuQxdBj3WWswGhlctIWYRsw8WiPNFhqqg36X3wl8vCVawOsZ1dC kiAPtpGaCzvt1Y9QTSOZ9bqw4Lb5tfE3ApiHrYQgC6Vvcfp4Ot/LItHvF /1Ilo9FlOsUE9vtHVvaQttXXZwvMgBFTCWP/g0DpyCwlpoDEiHzr1SwTj 1mFlYVPBUSwPXPbD+ZOxy3LCpiH/7ghktAXq4G/qEHtBXcO/ldVlEiufJ g==; X-CSE-ConnectionGUID: V/RnkkpNRXyGcueI1vIZOQ== X-CSE-MsgGUID: Iy250Iy7SSWmkW6HMixiZA== X-IronPort-AV: E=McAfee;i="6700,10204,11406"; a="57869097" X-IronPort-AV: E=Sophos;i="6.15,219,1739865600"; d="scan'208";a="57869097" Received: from orviesa005.jf.intel.com ([10.64.159.145]) by orvoesa104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Apr 2025 08:25:35 -0700 X-CSE-ConnectionGUID: 3/m8YRdqRRe7mSJr2TeNOQ== X-CSE-MsgGUID: cz51Zs37StOzlep8bpTmsw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.15,219,1739865600"; d="scan'208";a="136008919" Received: from black.fi.intel.com ([10.237.72.28]) by orviesa005.jf.intel.com with ESMTP; 17 Apr 2025 08:25:33 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id CEF1985E; Thu, 17 Apr 2025 18:25:31 +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 v3 2/2] spi: dw: Use spi_bpw_to_bytes() helper Date: Thu, 17 Apr 2025 18:24:47 +0300 Message-ID: <20250417152529.490582-3-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.47.2 In-Reply-To: <20250417152529.490582-1-andriy.shevchenko@linux.intel.com> References: <20250417152529.490582-1-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;