From nobody Tue Apr 7 19:17:41 2026 Received: from mailgw.kylinos.cn (mailgw.kylinos.cn [124.126.103.232]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BACF73B9D8C; Thu, 12 Mar 2026 09:29:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=124.126.103.232 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773307777; cv=none; b=n4f1qEydYK7/Fc6jze6Wh6srrOgd6caoCZqJk19xfuutcbxOWXk/yg2meunPbshRI0XT9zFdaz1b8vPRewbFcHgs5MtW0J12DWMRG4yDQM9vqgVn7N0c91oq0qOU4dnnsKphqaZix3OGaGWxHIm5sOUPCbhOsV75dhH23XnHPN8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773307777; c=relaxed/simple; bh=joUDKgsgK5kDH7ag5+arjm/WCbXOAhOSPE2AcUgjp8M=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=X/UZO43VPEs4TBmZljfV/98Y9U08u1/hEaQJXqGswhY30JcTI01zYrahXAefkEd0vCE/2FDS0/WMfB6yY25S/rYHhp3EJyUguCAqf+KxpRDzDcTMzdfVQbzG/jICYQJ38QNxpHngvVJWTL4iVLB42npaNA3kmH7exP07TF1LAB0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn; spf=pass smtp.mailfrom=kylinos.cn; arc=none smtp.client-ip=124.126.103.232 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kylinos.cn X-UUID: f6834a3a1df511f1a21c59e7364eecb8-20260312 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.3.11,REQID:9e6c9770-690b-446c-bc5f-3be11f0c2ec7,IP:0,U RL:0,TC:0,Content:-25,EDM:25,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTI ON:release,TS:0 X-CID-META: VersionHash:89c9d04,CLOUDID:0d303ad647b7ddb9282e207fe3025991,BulkI D:nil,BulkQuantity:0,Recheck:0,SF:81|82|102|850|898,TC:nil,Content:0|15|50 ,EDM:5,IP:nil,URL:0,File:nil,RT:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OS A:0,AV:0,LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0,ARC:0 X-CID-BVR: 2,SSN|SDN X-CID-BAS: 2,SSN|SDN,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-CID-RHF: D41D8CD98F00B204E9800998ECF8427E X-UUID: f6834a3a1df511f1a21c59e7364eecb8-20260312 X-User: xiaopei01@kylinos.cn Received: from localhost.localdomain [(10.44.16.150)] by mailgw.kylinos.cn (envelope-from ) (Generic MTA with TLSv1.3 TLS_AES_256_GCM_SHA384 256/256) with ESMTP id 955784157; Thu, 12 Mar 2026 17:29:26 +0800 From: Pei Xiao To: linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, imx@lists.linux.dev, openbmc@lists.ozlabs.org, linux-rockchip@lists.infradead.org, linux-riscv@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com, broonie@kernel.org Cc: Pei Xiao Subject: [PATCH 15/17] spi: uniphier: Use helper function devm_clk_get_enabled() Date: Thu, 12 Mar 2026 17:29:07 +0800 Message-Id: <2546a537f213fedc7be14707ed6ca77fc1bbb1b8.1773306858.git.xiaopei01@kylinos.cn> X-Mailer: git-send-email 2.25.1 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" devm_clk_get() and clk_prepare_enable() can now be replaced by devm_clk_get_enabled() when driver enables the clocks. Moreover, it is no longer necessary to unprepare and disable the clocks explicitly. Simplify code. Signed-off-by: Pei Xiao --- drivers/spi/spi-uniphier.c | 15 ++++----------- 1 file changed, 4 insertions(+), 11 deletions(-) diff --git a/drivers/spi/spi-uniphier.c b/drivers/spi/spi-uniphier.c index 9e1d364a6198..f6fe5ab9f893 100644 --- a/drivers/spi/spi-uniphier.c +++ b/drivers/spi/spi-uniphier.c @@ -666,28 +666,24 @@ static int uniphier_spi_probe(struct platform_device = *pdev) } priv->base_dma_addr =3D res->start; =20 - priv->clk =3D devm_clk_get(&pdev->dev, NULL); + priv->clk =3D devm_clk_get_enabled(&pdev->dev, NULL); if (IS_ERR(priv->clk)) { dev_err(&pdev->dev, "failed to get clock\n"); ret =3D PTR_ERR(priv->clk); goto out_host_put; } =20 - ret =3D clk_prepare_enable(priv->clk); - if (ret) - goto out_host_put; - irq =3D platform_get_irq(pdev, 0); if (irq < 0) { ret =3D irq; - goto out_disable_clk; + goto out_host_put; } =20 ret =3D devm_request_irq(&pdev->dev, irq, uniphier_spi_handler, 0, "uniphier-spi", priv); if (ret) { dev_err(&pdev->dev, "failed to request IRQ\n"); - goto out_disable_clk; + goto out_host_put; } =20 init_completion(&priv->xfer_done); @@ -716,7 +712,7 @@ static int uniphier_spi_probe(struct platform_device *p= dev) if (IS_ERR_OR_NULL(host->dma_tx)) { if (PTR_ERR(host->dma_tx) =3D=3D -EPROBE_DEFER) { ret =3D -EPROBE_DEFER; - goto out_disable_clk; + goto out_host_put; } host->dma_tx =3D NULL; dma_tx_burst =3D INT_MAX; @@ -766,9 +762,6 @@ static int uniphier_spi_probe(struct platform_device *p= dev) host->dma_tx =3D NULL; } =20 -out_disable_clk: - clk_disable_unprepare(priv->clk); - out_host_put: spi_controller_put(host); return ret; --=20 2.25.1