linux-kernel - [PATCH 4/7] firmware: xilinx: Register event manager driver

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Message-ID: <20230929105558.11893-5-jay.buddhabhatti@amd.com>
Date:   Fri, 29 Sep 2023 03:55:55 -0700
From:   Jay Buddhabhatti <jay.buddhabhatti@....com>
To:     <michal.simek@....com>, <gregkh@...uxfoundation.org>,
        <tanmay.shah@....com>, <sai.krishna.potthuri@....com>,
        <nava.kishore.manne@....com>, <ben.levinsky@....com>,
        <dhaval.r.shah@....com>, <marex@...x.de>, <robh@...nel.org>,
        <arnd@...db.de>, <izhar.ameer.shaikh@....com>,
        <ruanjinjie@...wei.com>, <mathieu.poirier@...aro.org>
CC:     <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        Jay Buddhabhatti <jay.buddhabhatti@....com>
Subject: [PATCH 4/7] firmware: xilinx: Register event manager driver

Use family code in order to register event manager
driver for Versal and Versal NET platforms, instead
of using compatible string.

Signed-off-by: Jay Buddhabhatti <jay.buddhabhatti@....com>
---
 drivers/firmware/xilinx/zynqmp.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/firmware/xilinx/zynqmp.c b/drivers/firmware/xilinx/zynqmp.c
index 6583efa9ac48..c504702fe9c7 100644
--- a/drivers/firmware/xilinx/zynqmp.c
+++ b/drivers/firmware/xilinx/zynqmp.c
@@ -1953,7 +1953,6 @@ ATTRIBUTE_GROUPS(zynqmp_firmware);
 static int zynqmp_firmware_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
-	struct device_node *np;
 	struct zynqmp_devinfo *devinfo;
 	int ret;
 
@@ -2016,14 +2015,12 @@ static int zynqmp_firmware_probe(struct platform_device *pdev)
 
 	zynqmp_pm_api_debugfs_init();
 
-	np = of_find_compatible_node(NULL, NULL, "xlnx,versal");
-	if (np) {
+	if (pm_family_code == VERSAL_FAMILY_CODE) {
 		em_dev = platform_device_register_data(&pdev->dev, "xlnx_event_manager",
 						       -1, &pm_sub_family_code, 4);
 		if (IS_ERR(em_dev))
 			dev_err_probe(&pdev->dev, PTR_ERR(em_dev), "EM register fail with error\n");
 	}
-	of_node_put(np);
 
 	return of_platform_populate(dev->of_node, NULL, NULL, dev);
 }
-- 
2.17.1