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: 12803134 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 01455C433F5 for ; Wed, 6 Apr 2022 10:25:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=ng8JPGdZS7Hjj5KNHpKbhpLzi95j6V1BiyscQhhIEQU=; b=GRBai0q9G7lw3U arPFTMi7pN78g3FhEqlTtZllDTEzxS3zSgntkbE+Map7S0/dxlHQEyOJVoQYNIaw6ygNJV5r/8XYj PVvWz2AWVTxUsLBcTfCTL45djSVggiGcTisT17RtMoln0cnDq0ruZ+Fwv775Olr6h85a/pzQ1k/K6 1db2+l0JkNtW7i540K8QQZcgbtCNM5oJvk3HpRy9VrKqOIOoH26+yHDsjVkslYKtTIUqDPZ1Z0VOT l+nmXnjAvwRFBYG/+adVdGE5fUJ+RW1qgFp8IZ4LUCJcY64upFfMi8eWl9dx2Xe9B0rU+LiHTu4gP v0Km+MY+9o4R/8iaY03g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nc2pw-005LS5-4c; Wed, 06 Apr 2022 10:24:28 +0000 Received: from bhuna.collabora.co.uk ([2a00:1098:0:82:1000:25:2eeb:e3e3]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nc2WQ-005DrR-VS; Wed, 06 Apr 2022 10:04:21 +0000 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220406_030419_201543_15A2BA0C X-CRM114-Status: GOOD ( 10.90 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.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)