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@amd.com>
Link: https://lore.kernel.org/r/20231129112713.22718-4-jay.buddhabhatti@amd.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/firmware/xilinx/zynqmp.c b/drivers/firmware/xilinx/zynqmp.c
index ec77aefee17e45ef13a66c1fe90a660121ef5157..533679a07b5754f43f09faacf61b80d1df82881e 100644 (file)
--- a/drivers/firmware/xilinx/zynqmp.c
+++ b/drivers/firmware/xilinx/zynqmp.c
@@ -1916,7 +1916,6 @@ 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;
 
@@ -1979,14 +1978,12 @@ 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, NULL, 0);
                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);
 }