From patchwork Tue May 11 14:17:23 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 434646 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 66B33C433ED for ; Tue, 11 May 2021 14:17:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 34973611BE for ; Tue, 11 May 2021 14:17:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231838AbhEKOS2 (ORCPT ); Tue, 11 May 2021 10:18:28 -0400 Received: from mga07.intel.com ([134.134.136.100]:64437 "EHLO mga07.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231826AbhEKOSX (ORCPT ); Tue, 11 May 2021 10:18:23 -0400 IronPort-SDR: cKgeaIoTcwWxi+9eJfknTPM0wfFU6UsT8sWSbWhs4QmD3o2cvtXWIr+y1yt+K4q/WlHFfnUyHK 0N+JLdmMRi+w== X-IronPort-AV: E=McAfee;i="6200,9189,9981"; a="263383157" X-IronPort-AV: E=Sophos;i="5.82,290,1613462400"; d="scan'208";a="263383157" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 May 2021 07:17:13 -0700 IronPort-SDR: PnubEKBfAite/AY61Xjd81s74ay1vk8qVdTt6O69QGJiAFF6zcHk0Zq471QVSXYlxo+6LSfu2b +2H3peMnVqkg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.82,290,1613462400"; d="scan'208";a="468925143" Received: from black.fi.intel.com ([10.237.72.28]) by fmsmga002.fm.intel.com with ESMTP; 11 May 2021 07:17:10 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id 876D8436; Tue, 11 May 2021 17:17:27 +0300 (EEST) From: Andy Shevchenko To: Andy Shevchenko , Mark Brown , linux-arm-kernel@lists.infradead.org, linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org, alsa-devel@alsa-project.org Cc: Daniel Mack , Haojian Zhuang , Robert Jarzmik , Liam Girdwood , Jaroslav Kysela , Takashi Iwai Subject: [PATCH v3 6/8] spi: pxa2xx: Constify struct driver_data parameter Date: Tue, 11 May 2021 17:17:23 +0300 Message-Id: <20210511141725.32097-7-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210511141725.32097-1-andriy.shevchenko@linux.intel.com> References: <20210511141725.32097-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org In a couple of functions the contents of struct driver_data are not altered, hence we may constify the respective function parameter. Signed-off-by: Andy Shevchenko --- drivers/spi/spi-pxa2xx.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/spi/spi-pxa2xx.h b/drivers/spi/spi-pxa2xx.h index d2cb40f97c4b..5c6a5e0f249e 100644 --- a/drivers/spi/spi-pxa2xx.h +++ b/drivers/spi/spi-pxa2xx.h @@ -93,7 +93,7 @@ static inline void pxa2xx_spi_write(const struct driver_data *drv_data, u32 reg, #define DMA_ALIGNMENT 8 -static inline int pxa25x_ssp_comp(struct driver_data *drv_data) +static inline int pxa25x_ssp_comp(const struct driver_data *drv_data) { switch (drv_data->ssp_type) { case PXA25x_SSP: @@ -115,7 +115,7 @@ static inline u32 read_SSSR_bits(const struct driver_data *drv_data, u32 bits) return pxa2xx_spi_read(drv_data, SSSR) & bits; } -static inline void write_SSSR_CS(struct driver_data *drv_data, u32 val) +static inline void write_SSSR_CS(const struct driver_data *drv_data, u32 val) { if (drv_data->ssp_type == CE4100_SSP || drv_data->ssp_type == QUARK_X1000_SSP)