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From: Andrew Davis <afd@ti.com>
To: Bjorn Andersson <andersson@kernel.org>,
        Mathieu Poirier
	<mathieu.poirier@linaro.org>,
        Shawn Guo <shawnguo@kernel.org>,
        Sascha Hauer
	<s.hauer@pengutronix.de>,
        Pengutronix Kernel Team <kernel@pengutronix.de>,
        Fabio Estevam <festevam@gmail.com>, NXP Linux Team <linux-imx@nxp.com>,
        Konrad Dybcio <konrad.dybcio@linaro.org>,
        Patrice Chotard
	<patrice.chotard@foss.st.com>,
        Maxime Coquelin <mcoquelin.stm32@gmail.com>,
        Alexandre Torgue <alexandre.torgue@foss.st.com>
CC: <linux-remoteproc@vger.kernel.org>, <linux-arm-kernel@lists.infradead.org>,
        <linux-kernel@vger.kernel.org>, <linux-arm-msm@vger.kernel.org>,
        Andrew Davis <afd@ti.com>
Subject: [PATCH 3/9] remoteproc: qcom_q6v5_adsp: Use devm_rproc_alloc() helper
Date: Tue, 23 Jan 2024 12:46:26 -0600
Message-ID: <20240123184632.725054-3-afd@ti.com>
In-Reply-To: <20240123184632.725054-1-afd@ti.com>
References: <20240123184632.725054-1-afd@ti.com>
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Use the device lifecycle managed allocation function. This helps prevent
mistakes like freeing out of order in cleanup functions and forgetting to
free on error paths.

Signed-off-by: Andrew Davis <afd@ti.com>
---
 drivers/remoteproc/qcom_q6v5_adsp.c | 14 +++++---------
 1 file changed, 5 insertions(+), 9 deletions(-)

diff --git a/drivers/remoteproc/qcom_q6v5_adsp.c b/drivers/remoteproc/qcom_q6v5_adsp.c
index 6c67514cc4931..34ac996a93b20 100644
--- a/drivers/remoteproc/qcom_q6v5_adsp.c
+++ b/drivers/remoteproc/qcom_q6v5_adsp.c
@@ -683,8 +683,8 @@ static int adsp_probe(struct platform_device *pdev)
 		return ret;
 	}
 
-	rproc = rproc_alloc(&pdev->dev, pdev->name, &adsp_ops,
-			    firmware_name, sizeof(*adsp));
+	rproc = devm_rproc_alloc(&pdev->dev, pdev->name, &adsp_ops,
+				 firmware_name, sizeof(*adsp));
 	if (!rproc) {
 		dev_err(&pdev->dev, "unable to allocate remoteproc\n");
 		return -ENOMEM;
@@ -709,17 +709,17 @@ static int adsp_probe(struct platform_device *pdev)
 
 	ret = adsp_alloc_memory_region(adsp);
 	if (ret)
-		goto free_rproc;
+		return ret;
 
 	ret = adsp_init_clock(adsp, desc->clk_ids);
 	if (ret)
-		goto free_rproc;
+		return ret;
 
 	ret = qcom_rproc_pds_attach(adsp->dev, adsp,
 				    desc->proxy_pd_names);
 	if (ret < 0) {
 		dev_err(&pdev->dev, "Failed to attach proxy power domains\n");
-		goto free_rproc;
+		return ret;
 	}
 	adsp->proxy_pd_count = ret;
 
@@ -755,9 +755,6 @@ static int adsp_probe(struct platform_device *pdev)
 disable_pm:
 	qcom_rproc_pds_detach(adsp, adsp->proxy_pds, adsp->proxy_pd_count);
 
-free_rproc:
-	rproc_free(rproc);
-
 	return ret;
 }
 
@@ -772,7 +769,6 @@ static void adsp_remove(struct platform_device *pdev)
 	qcom_remove_sysmon_subdev(adsp->sysmon);
 	qcom_remove_ssr_subdev(adsp->rproc, &adsp->ssr_subdev);
 	qcom_rproc_pds_detach(adsp, adsp->proxy_pds, adsp->proxy_pd_count);
-	rproc_free(adsp->rproc);
 }
 
 static const struct adsp_pil_data adsp_resource_init = {
-- 
2.39.2