From patchwork Thu Apr 7 11:44:25 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: 12805104 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 A90E4C433EF for ; Thu, 7 Apr 2022 11:46:58 +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=yUuvUAy5d7VwewIEhMrLXuC7ebhY1fuPVaJc8ur0HD0=; b=By++j7wRt9Q7xB vKGKQI7N+1XTMM+KhHSiwN7Go9fhDgVoEN/FDK/2hVKJu58QtQzOxDDiED2dmGezZEUu6Y7uqj9Nw /2Ludg/Xa3KoLYrQBpn2zAn6hqsSIe5j+fCn9UzW+aNaI+ntz6qh4NvA2NYEgTBMSsB1wVHY7VLWn yDCeuNSTH8fXLXhS4ugbwvIgf88cFfipCly23zC3eSs9SFpvznnTpAWksdibukeYGqhpcb1EyTyCQ s8aes16cYb/1dpOqL7QIINkmYS3Jt1bmsT3fGOPPGAall+dGtYefOHz39hoIdpJNsRPL7NZ3FFooB nym1rGpNBSudQufuTLXw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ncQaH-00Bbqe-8Q; Thu, 07 Apr 2022 11:45:53 +0000 Received: from bhuna.collabora.co.uk ([46.235.227.227]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1ncQZC-00BbFH-2X; Thu, 07 Apr 2022 11:44:48 +0000 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: kholk11) with ESMTPSA id 5C32B1F43211 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1649331884; bh=U0uqcJjpcnjh+B/OVJZDKx9YUcql4HHA5STN6Sy2OXQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Tn9FJwpOlEZlS3+SoBO2JOC4RAQ5NVFShxwhWCck32lO42i5RG6VDe+9YYlhvVd2y /dh8tTHFQr/Q0qYF00GsxltQjUL9Y8fbtB7hZS/Hs9CyIjPvHdAYzMfjbYEF7iUpzd I5yNME5VHUkMAscfktZeCnVgCxtpt8ziPdaT3FosesF+/KqU0qYYp1gEHjL3FkpbRO CvbWBusM0OzLwPEC6hgO75rsbjfNFJ5nM2+3na8UwwqinleqKza6NuDpgS8xPEdwnb Z9ek2Pslm6qGhuJZZxhAxempNO3Yrd0qkZKpt+FuaPajVuemr81TCoPPlvUPevs25C 4A9ucu72st5YQ== 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 v2 5/8] spi: mt65xx: Move pm_runtime_enable() call to remove all gotos Date: Thu, 7 Apr 2022 13:44:25 +0200 Message-Id: <20220407114428.167091-6-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220407114428.167091-1-angelogioacchino.delregno@collabora.com> References: <20220407114428.167091-1-angelogioacchino.delregno@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220407_044446_348901_11A2096C X-CRM114-Status: GOOD ( 10.93 ) 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 a2daba3bba91..3f307b25433d 100644 --- a/drivers/spi/spi-mt65xx.c +++ b/drivers/spi/spi-mt65xx.c @@ -1224,22 +1224,18 @@ static int mtk_spi_probe(struct platform_device *pdev) clk_disable_unprepare(mdata->spi_hclk); } - 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; } } @@ -1252,18 +1248,16 @@ 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)