hwspinlock/omap: Add a trace during probe

Add a debug level trace statement in the OMAP HwSpinlock driver
probe function to print the number of hwlocks on a successful
registration.

Signed-off-by: Suman Anna <[email protected]>
Signed-off-by: Bjorn Andersson <[email protected]>

Author: sumananna

drivers/hwspinlock/omap_hwspinlock.c

@@ -140,6 +140,9 @@ static int omap_hwspinlock_probe(struct platform_device *pdev)
 	if (ret)
 		goto reg_fail;
 
+	dev_dbg(&pdev->dev, "Registered %d locks with HwSpinlock core\n",
+		num_locks);
+
 	return 0;
 
 reg_fail: