staging: vchiq_arm: delete unnecessary check

Both sides of this if else statement print exactly the same thing.
Delete the unnecessary if statement.

Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Umang Jain <uajain@igalia.com>
Link: https://patch.msgid.link/aQIS6Q73Ss8xyJTD@stanley.mountain
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Author: Dan Carpenter

drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c

@@ -4001,10 +4001,7 @@ void vchiq_log_dump_mem(struct device *dev, const char *label, u32 addr,
 		}
 		*s++ = '\0';
 
-		if (label && (*label != '\0'))
-			dev_dbg(dev, "core: %s: %08x: %s\n", label, addr, line_buf);
-		else
-			dev_dbg(dev, "core: %s: %08x: %s\n", label, addr, line_buf);
+		dev_dbg(dev, "core: %s: %08x: %s\n", label, addr, line_buf);
 
 		addr += 16;
 		mem += 16;