From patchwork Wed Apr 6 10:04:06 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: AngeloGioacchino Del Regno X-Patchwork-Id: 558520 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 2572CC433FE for ; Wed, 6 Apr 2022 13:19:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232477AbiDFNVo (ORCPT ); Wed, 6 Apr 2022 09:21:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56014 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232046AbiDFNVS (ORCPT ); Wed, 6 Apr 2022 09:21:18 -0400 Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e3e3]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4CC80440681; Wed, 6 Apr 2022 03:05:04 -0700 (PDT) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: kholk11) with ESMTPSA id 81D921F43907 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1649239457; bh=XUxXaare05hfWrZ9x/t+yRjVsjX8d4GEmSTC5zA1iFw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=L2muotn5s9Yp9A9I2KoCPXK9oM1ZQs4U/ilbTjYmHFiPb08VTpMMYuBGP/z8HtSii VZ52j4N8BKPRa5pTyeFokGbo5QYKuS7tluGgM1kSR7eLuK5ujIIbcMHNIcLB+K6pIY mqC2ro5QSywgX7c0J/lL7vDb2Omb99NvKhkoGYtjezN5l85n8VmMc7/tTm8dQKERSt UFQuGo7hYSEP5TMJ5dZj7OucuyJFcHjrBBDJDCJ8dXJDeQYFVJ13XnNQUtrW08rZ43 5UIeeCNUSoKEZoj6CUbyf19DBBTge2poGfmS4SmCDRli+rcQDZYVdcAnv1Dwiu6Beo 6FffnJMr+4cHg== From: AngeloGioacchino Del Regno To: broonie@kernel.org Cc: matthias.bgg@gmail.com, linux-spi@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, nfraprado@collabora.com, kernel@collabora.com, AngeloGioacchino Del Regno Subject: [PATCH 4/7] spi: mt65xx: Move pm_runtime_enable() call to remove all gotos Date: Wed, 6 Apr 2022 12:04:06 +0200 Message-Id: <20220406100409.93113-5-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220406100409.93113-1-angelogioacchino.delregno@collabora.com> References: <20220406100409.93113-1-angelogioacchino.delregno@collabora.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org The last goto in the probe function can be removed by calling pm_runtime_enable() right before devm_spi_register_master(), as only some init checks were being performed after enabling pm. This is a cleanup and brings no functional changes. Signed-off-by: AngeloGioacchino Del Regno --- drivers/spi/spi-mt65xx.c | 18 ++++++------------ 1 file changed, 6 insertions(+), 12 deletions(-) diff --git a/drivers/spi/spi-mt65xx.c b/drivers/spi/spi-mt65xx.c index 7f381d84a005..b8ec04795141 100644 --- a/drivers/spi/spi-mt65xx.c +++ b/drivers/spi/spi-mt65xx.c @@ -906,22 +906,18 @@ static int mtk_spi_probe(struct platform_device *pdev) else clk_disable_unprepare(mdata->spi_clk); - pm_runtime_enable(dev); - if (mdata->dev_comp->need_pad_sel) { if (mdata->pad_num != master->num_chipselect) { dev_err(dev, "pad_num does not match num_chipselect(%d != %d)\n", mdata->pad_num, master->num_chipselect); - ret = -EINVAL; - goto err_disable_runtime_pm; + return -EINVAL; } if (!master->cs_gpiods && master->num_chipselect > 1) { dev_err(dev, "cs_gpios not specified and num_chipselect > 1\n"); - ret = -EINVAL; - goto err_disable_runtime_pm; + return -EINVAL; } } @@ -934,18 +930,16 @@ static int mtk_spi_probe(struct platform_device *pdev) dev_notice(dev, "SPI dma_set_mask(%d) failed, ret:%d\n", addr_bits, ret); + pm_runtime_enable(dev); + ret = devm_spi_register_master(dev, master); if (ret) { + pm_runtime_disable(dev); dev_err(dev, "failed to register master (%d)\n", ret); - goto err_disable_runtime_pm; + return ret; } return 0; - -err_disable_runtime_pm: - pm_runtime_disable(dev); - - return ret; } static int mtk_spi_remove(struct platform_device *pdev)