linux-kernel - [PATCH 02/11] remoteproc: imx_dsp_rproc: Use devm_rproc

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Message-Id: <20251031-imx-dsp-2025-10-31-v1-2-282f66f55804@nxp.com>
Date: Fri, 31 Oct 2025 17:08:31 +0800
From: Peng Fan <peng.fan@....com>
To: Bjorn Andersson <andersson@...nel.org>, 
 Mathieu Poirier <mathieu.poirier@...aro.org>, 
 Shawn Guo <shawnguo@...nel.org>, Sascha Hauer <s.hauer@...gutronix.de>, 
 Pengutronix Kernel Team <kernel@...gutronix.de>, 
 Fabio Estevam <festevam@...il.com>, Philipp Zabel <p.zabel@...gutronix.de>, 
 Shengjiu Wang <shengjiu.wang@....com>, Frank Li <frank.li@....com>, 
 Daniel Baluta <daniel.baluta@....com>, 
 Iuliana Prodan <iuliana.prodan@....com>
Cc: linux-remoteproc@...r.kernel.org, imx@...ts.linux.dev, 
 linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, 
 Peng Fan <peng.fan@....com>
Subject: [PATCH 02/11] remoteproc: imx_dsp_rproc: Use devm_rproc_add()
 helper

Replace manual rproc_add() and cleanup logic with devm_rproc_add(), which
ties the remoteproc lifecycle to the device's lifecycle. This simplifies
error handling and ensures proper cleanup.

No functional changes.

Signed-off-by: Peng Fan <peng.fan@....com>
---
 drivers/remoteproc/imx_dsp_rproc.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/remoteproc/imx_dsp_rproc.c b/drivers/remoteproc/imx_dsp_rproc.c
index c466363debbebe8f91b908b3bffaa32e9bf8b9a6..df6a4126538d22ff6e02145edb5ac13c2d72c949 100644
--- a/drivers/remoteproc/imx_dsp_rproc.c
+++ b/drivers/remoteproc/imx_dsp_rproc.c
@@ -1194,7 +1194,7 @@ static int imx_dsp_rproc_probe(struct platform_device *pdev)
 
 	init_completion(&priv->pm_comp);
 	rproc->auto_boot = false;
-	ret = rproc_add(rproc);
+	ret = devm_rproc_add(dev, rproc);
 	if (ret)
 		return dev_err_probe(dev, ret, "rproc_add failed\n");
 
@@ -1211,7 +1211,6 @@ static void imx_dsp_rproc_remove(struct platform_device *pdev)
 	struct imx_dsp_rproc *priv = rproc->priv;
 
 	pm_runtime_disable(&pdev->dev);
-	rproc_del(rproc);
 }
 
 /* pm runtime functions */

-- 
2.37.1