greybus: arche-apb-ctrl: Set default state value to OFF

Explicitly set default apb->state value to ARCHE_PLATFORM_STATE_OFF
in probe() fn.

Testing Done: Tested on EVT1.2 and DB3.5 platform
Signed-off-by: Vaibhav Hiremath <vaibhav.hiremath@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

drivers/staging/greybus/arche-apb-ctrl.c

@@ -236,6 +236,9 @@ int arche_apb_ctrl_probe(struct platform_device *pdev)
 		return ret;
 	}
 
+	/* Initially set APB to OFF state */
+	apb->state = ARCHE_PLATFORM_STATE_OFF;
+
 	ret = apb_ctrl_coldboot_seq(pdev, apb);
 	if (ret) {
 		dev_err(dev, "failed to set init state of control signal %d\n",