The function serial_number is only called from one location with a
valid serial_number pointer. Remove not needed NULL pointer check.
Link: https://lore.kernel.org/r/20210406111622.1874957-10-mkl@pengutronix.de
Acked-by: Stephane Grosjean <s.grosjean@peak-system.com>
Tested-by: Stephane Grosjean <s.grosjean@peak-system.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
err = pcan_usb_wait_rsp(dev, PCAN_USB_CMD_SN, PCAN_USB_GET, args);
if (err)
return err;
-
- if (serial_number)
- *serial_number = le32_to_cpup((__le32 *)args);
+ *serial_number = le32_to_cpup((__le32 *)args);
return 0;
}