From mboxrd@z Thu Jan 1 00:00:00 1970 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 80ACBCF256C for ; Wed, 19 Nov 2025 04:25:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=yscUZQSJ5FmcnJIo8NwxQChb9YorR51ssHm6/dokRxc=; b=XHQ4ZSsKw+Gh29sFCkqSILWc4M AfiEOfCNsKGx75248Bs1UKmvENY63PbEIHHqDQpmM8F7295D8uJPxK4107PauLtfUhkrrAoqJRtQd otFPMmUERB+gglEd1+mWjCQBhqgT//nQoqGS7pjE33jCkr3zyX1ux9a+clGqkx8ANCaEtv7RJ1+CC zmp16z6+MkYT7qLW9TK+iBSLL/Y/huhiN6MYjbFVNbOAD5LcMfazS5du29O9O8P67i0wbGpGeLzxi tjF+4Aw0XmkxtRehBq0WBuEe2cWnJJFscz2FpixTx0Ih2+MOB840GhBZADBpFrb4TKjzLvhDrtqp7 tp7bf+zA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vLZkP-00000001iXU-36lR; Wed, 19 Nov 2025 04:24:49 +0000 Received: from perceval.ideasonboard.com ([213.167.242.64]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vLZkN-00000001iUj-3QfH for linux-arm-kernel@lists.infradead.org; Wed, 19 Nov 2025 04:24:49 +0000 Received: from pendragon.ideasonboard.com (unknown [205.220.129.225]) by perceval.ideasonboard.com (Postfix) with UTF8SMTPSA id 7300B14B0; Wed, 19 Nov 2025 05:22:39 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1763526162; bh=yJeaXoLf70VhhSAHjfistXPCj7PDJPUYG9zpDQ+w2/o=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=kVSI0E3Ui98hX4dZ9Gb+H4e1+FpH3mSIYUuu0IMS4POaM8pAeO/ByZaHEmxmDCPFq Tjv+0rBXwmi0xVhfATr/t5R13TkXbYD81fiE6DrcejeUcZWGJz2c2rEZa94saLNa86 nvBZMRl5BUj3okfss17WLcmZMb8Kb+013yUHlMhc= Date: Wed, 19 Nov 2025 13:24:12 +0900 From: Laurent Pinchart To: Frank Li Cc: Philipp Zabel , Mauro Carvalho Chehab , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Rui Miguel Silva , Martin Kepplinger-Novakovic , Purism Kernel Team , linux-media@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 3/4] media: nxp: imx8-isi: use devm_pm_runtime_enable() to simplify code Message-ID: <20251119042412.GN10711@pendragon.ideasonboard.com> References: <20251117-cam_cleanup-v1-0-6cd42872db79@nxp.com> <20251117-cam_cleanup-v1-3-6cd42872db79@nxp.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20251117-cam_cleanup-v1-3-6cd42872db79@nxp.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251118_202448_003759_A5F427C6 X-CRM114-Status: GOOD ( 19.90 ) 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 On Mon, Nov 17, 2025 at 01:58:13PM -0500, Frank Li wrote: > Use devm_pm_runtime_enable() to simplify code. Change to use > dev_err_probe() because previous goto change to return. > > No functional change. > > Signed-off-by: Frank Li > --- > drivers/media/platform/nxp/imx8-isi/imx8-isi-core.c | 16 +++++++--------- > 1 file changed, 7 insertions(+), 9 deletions(-) > > diff --git a/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.c b/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.c > index c3d411ddf492eb27b372763ce5d344a90c6ec524..a884976ac8f8295120c404941f7ee19b90723924 100644 > --- a/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.c > +++ b/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.c > @@ -499,13 +499,14 @@ static int mxc_isi_probe(struct platform_device *pdev) > dma_size = isi->pdata->has_36bit_dma ? 36 : 32; > dma_set_mask_and_coherent(dev, DMA_BIT_MASK(dma_size)); > > - pm_runtime_enable(dev); > + ret = devm_pm_runtime_enable(dev); > + if (ret) > + return ret; > > ret = mxc_isi_crossbar_init(isi); > - if (ret) { > - dev_err(dev, "Failed to initialize crossbar: %d\n", ret); > - goto err_pm; > - } > + if (ret) > + return dev_err_probe(dev, ret, > + "Failed to initialize crossbar: %d\n", ret); No need to print the error value anymore. > > for (i = 0; i < isi->pdata->num_channels; ++i) { > ret = mxc_isi_pipe_init(isi, i); > @@ -528,8 +529,7 @@ static int mxc_isi_probe(struct platform_device *pdev) > > err_xbar: > mxc_isi_crossbar_cleanup(&isi->crossbar); > -err_pm: > - pm_runtime_disable(isi->dev); > + > return ret; > } > > @@ -548,8 +548,6 @@ static void mxc_isi_remove(struct platform_device *pdev) > > mxc_isi_crossbar_cleanup(&isi->crossbar); > mxc_isi_v4l2_cleanup(isi); > - > - pm_runtime_disable(isi->dev); > } > > static const struct of_device_id mxc_isi_of_match[] = { > > -- > 2.34.1 > -- Regards, Laurent Pinchart