From patchwork Thu Sep 1 20:35:40 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Brown X-Patchwork-Id: 9309565 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 89FF960756 for ; Thu, 1 Sep 2016 21:06:48 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 68D1E29540 for ; Thu, 1 Sep 2016 21:06:48 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 5DEDF29543; Thu, 1 Sep 2016 21:06:48 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id F30F729540 for ; Thu, 1 Sep 2016 21:06:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755190AbcIAVGr (ORCPT ); Thu, 1 Sep 2016 17:06:47 -0400 Received: from mezzanine.sirena.org.uk ([106.187.55.193]:47622 "EHLO mezzanine.sirena.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753669AbcIAVGp (ORCPT ); Thu, 1 Sep 2016 17:06:45 -0400 Received: from debutante.sirena.org.uk ([2a01:348:6:8808:fab::3] helo=debutante) by mezzanine.sirena.org.uk with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.84_2) (envelope-from ) id 1bfYi7-0003bY-8h; Thu, 01 Sep 2016 20:35:45 +0000 Received: from broonie by debutante with local (Exim 4.87) (envelope-from ) id 1bfYi4-00031K-BZ; Thu, 01 Sep 2016 21:35:40 +0100 From: Mark Brown To: Heiner Kallweit Cc: Mark Brown , Mark Brown , "linux-spi@vger.kernel.org" In-Reply-To: <2800693b-704a-5530-2d58-8fd38d33dc10@gmail.com> Message-Id: Date: Thu, 01 Sep 2016 21:35:40 +0100 X-SA-Exim-Connect-IP: 2a01:348:6:8808:fab::3 X-SA-Exim-Mail-From: broonie@sirena.org.uk Subject: Applied "spi: fsl-espi: change return type of fsl_espi_setup_transfer to void" to the spi tree X-SA-Exim-Version: 4.2.1 (built Mon, 26 Dec 2011 16:24:06 +0000) X-SA-Exim-Scanned: No (on mezzanine.sirena.org.uk); Unknown failure Sender: linux-spi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The patch spi: fsl-espi: change return type of fsl_espi_setup_transfer to void has been applied to the spi tree at git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git All being well this means that it will be integrated into the linux-next tree (usually sometime in the next 24 hours) and sent to Linus during the next merge window (or sooner if it is a bug fix), however if problems are discovered then the patch may be dropped or reverted. You may get further e-mails resulting from automated or manual testing and review of the tree, please engage with people reporting problems and send followup patches addressing any issues that are reported if needed. If any updates are required or you are submitting further changes they should be sent as incremental updates against current git, existing patches will not be replaced. Please add any relevant lists and maintainers to the CCs when replying to this mail. Thanks, Mark From ea616ee220e70308cf33fa32496ae9c5ad18e190 Mon Sep 17 00:00:00 2001 From: Heiner Kallweit Date: Thu, 25 Aug 2016 06:44:42 +0200 Subject: [PATCH] spi: fsl-espi: change return type of fsl_espi_setup_transfer to void fsl_espi_setup_transfer always returns 0, so change the return type to void. Signed-off-by: Heiner Kallweit Signed-off-by: Mark Brown --- drivers/spi/spi-fsl-espi.c | 19 ++++--------------- 1 file changed, 4 insertions(+), 15 deletions(-) diff --git a/drivers/spi/spi-fsl-espi.c b/drivers/spi/spi-fsl-espi.c index d95fdd0632e4..02a55f50f03f 100644 --- a/drivers/spi/spi-fsl-espi.c +++ b/drivers/spi/spi-fsl-espi.c @@ -130,7 +130,7 @@ static u32 fsl_espi_tx_buf_lsb(struct mpc8xxx_spi *mpc8xxx_spi) return data; } -static int fsl_espi_setup_transfer(struct spi_device *spi, +static void fsl_espi_setup_transfer(struct spi_device *spi, struct spi_transfer *t) { struct mpc8xxx_spi *mpc8xxx_spi = spi_master_get_devdata(spi->master); @@ -195,7 +195,6 @@ static int fsl_espi_setup_transfer(struct spi_device *spi, cs->hw_mode |= CSMODE_PM(pm); fsl_espi_change_mode(spi); - return 0; } static int fsl_espi_cpu_bufs(struct mpc8xxx_spi *mspi, struct spi_transfer *t, @@ -292,13 +291,8 @@ static void fsl_espi_do_trans(struct spi_message *m, spi_message_add_tail(&trans, &message); list_for_each_entry(t, &message.transfers, transfer_list) { - if (t->bits_per_word || t->speed_hz) { - status = -EINVAL; - - status = fsl_espi_setup_transfer(spi, t); - if (status < 0) - break; - } + if (t->bits_per_word || t->speed_hz) + fsl_espi_setup_transfer(spi, t); if (t->len) status = fsl_espi_bufs(spi, t); @@ -425,7 +419,6 @@ static int fsl_espi_setup(struct spi_device *spi) { struct mpc8xxx_spi *mpc8xxx_spi; struct fsl_espi_reg *reg_base; - int retval; u32 hw_mode; u32 loop_mode; struct spi_mpc8xxx_cs *cs = spi_get_ctldata(spi); @@ -466,15 +459,11 @@ static int fsl_espi_setup(struct spi_device *spi) loop_mode |= SPMODE_LOOP; mpc8xxx_spi_write_reg(®_base->mode, loop_mode); - retval = fsl_espi_setup_transfer(spi, NULL); + fsl_espi_setup_transfer(spi, NULL); pm_runtime_mark_last_busy(mpc8xxx_spi->dev); pm_runtime_put_autosuspend(mpc8xxx_spi->dev); - if (retval < 0) { - cs->hw_mode = hw_mode; /* Restore settings */ - return retval; - } return 0; }