USB: musb: we already tested for dyn_fifo

... and even added a flag to struct musb, so let's
use that.
Signed-off-by: NFelipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>

drivers/usb/musb/musb_core.c

@@ -1398,21 +1398,10 @@ static int __init musb_core_init(u16 musb_type, struct musb *musb)
 	musb->nr_endpoints = 1;
 	musb->epmask = 1;
 
-	if (reg & MUSB_CONFIGDATA_DYNFIFO) {
-		if (musb->config->dyn_fifo)
-			status = ep_config_from_table(musb);
-		else {
-			ERR("reconfigure software for Dynamic FIFOs\n");
-			status = -ENODEV;
-		}
-	} else {
-		if (!musb->config->dyn_fifo)
-			status = ep_config_from_hw(musb);
-		else {
-			ERR("reconfigure software for static FIFOs\n");
-			return -ENODEV;
-		}
-	}
+	if (musb->dyn_fifo)
+		status = ep_config_from_table(musb);
+	else
+		status = ep_config_from_hw(musb);
 
 	if (status < 0)
 		return status;