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2023-12-08 01573e231f18eb2d99162747186f59511f56b64d

 kernel/drivers/soc/qcom/smp2p.c
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@@ -1,15 +1,7 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * Copyright (c) 2015, Sony Mobile Communications AB.
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  * Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 and
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- * only version 2 as published by the Free Software Foundation.
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- *
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- * This program is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- * GNU General Public License for more details.
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  */
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 #include <linux/interrupt.h>
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@@ -428,6 +420,7 @@
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 	}
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 	smp2p->ipc_regmap = syscon_node_to_regmap(syscon);
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+	of_node_put(syscon);
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 	if (IS_ERR(smp2p->ipc_regmap))
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 		return PTR_ERR(smp2p->ipc_regmap);
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@@ -483,10 +476,8 @@
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 		goto report_read_failure;
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477
 
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 	irq = platform_get_irq(pdev, 0);
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-	if (irq < 0) {
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-		dev_err(&pdev->dev, "unable to acquire smp2p interrupt\n");
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+	if (irq < 0)
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 		return irq;
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-	}
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 	smp2p->mbox_client.dev = &pdev->dev;
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 	smp2p->mbox_client.knows_txdone = true;