hwspinlock: omap: Remove unneeded check for OF node

We do not use the OF node anymore, nor does it matter how
we got to probe, so remove the check for of_node.
Signed-off-by: Andrew Davis <afd@ti.com>
Link: https://lore.kernel.org/r/20240208165114.63148-1-afd@ti.comSigned-off-by: Bjorn Andersson <andersson@kernel.org>

drivers/hwspinlock/omap_hwspinlock.c

@@ -74,7 +74,6 @@ static const struct hwspinlock_ops omap_hwspinlock_ops = {
 
 static int omap_hwspinlock_probe(struct platform_device *pdev)
 {
-	struct device_node *node = pdev->dev.of_node;
 	struct hwspinlock_device *bank;
 	struct hwspinlock *hwlock;
 	void __iomem *io_base;
@@ -82,9 +81,6 @@ static int omap_hwspinlock_probe(struct platform_device *pdev)
 	/* Only a single hwspinlock block device is supported */
 	int base_id = 0;
 
-	if (!node)
-		return -ENODEV;
-
 	io_base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(io_base))
 		return PTR_ERR(io_base);