linux-kernel - [PATCH V4 1/8] firmware: imx: scu: change init level to subsys_initcall

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Message-Id: <20230724063852.2666930-2-peng.fan@oss.nxp.com>
Date:   Mon, 24 Jul 2023 14:38:45 +0800
From:   "Peng Fan (OSS)" <peng.fan@....nxp.com>
To:     shawnguo@...nel.org, s.hauer@...gutronix.de
Cc:     kernel@...gutronix.de, festevam@...il.com, linux-imx@....com,
        aisheng.dong@....com, alexander.stein@...tq-group.com,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Peng Fan <peng.fan@....com>
Subject: [PATCH V4 1/8] firmware: imx: scu: change init level to subsys_initcall_sync

From: Dong Aisheng <aisheng.dong@....com>

Change firmware init level to subsys_initcall_sync to ensure it's
probed before most devices to avoid unnecessary defer probe.

Signed-off-by: Dong Aisheng <aisheng.dong@....com>
Signed-off-by: Peng Fan <peng.fan@....com>
---
 drivers/firmware/imx/imx-scu.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/firmware/imx/imx-scu.c b/drivers/firmware/imx/imx-scu.c
index 47db49911e7b..2d24359420d8 100644
--- a/drivers/firmware/imx/imx-scu.c
+++ b/drivers/firmware/imx/imx-scu.c
@@ -353,7 +353,12 @@ static struct platform_driver imx_scu_driver = {
 	},
 	.probe = imx_scu_probe,
 };
-builtin_platform_driver(imx_scu_driver);
+
+static int __init imx_scu_driver_init(void)
+{
+	return platform_driver_register(&imx_scu_driver);
+}
+subsys_initcall_sync(imx_scu_driver_init);
 
 MODULE_AUTHOR("Dong Aisheng <aisheng.dong@....com>");
 MODULE_DESCRIPTION("IMX SCU firmware protocol driver");
-- 
2.37.1