The callback struct peak_usb_adapter::dev_get_device_id, which is
implemented by the functions pcan_usb_{,pro}_get_device_id() is only
ever called with a valid device_id pointer.This patch removes the unneeded check if the device_id pointer is valid. Link: https://lore.kernel.org/r/20210406111622.1874957-7-...@pengutronix.de Acked-by: Stephane Grosjean <s.grosj...@peak-system.com> Tested-by: Stephane Grosjean <s.grosj...@peak-system.com> Signed-off-by: Marc Kleine-Budde <m...@pengutronix.de> --- drivers/net/can/usb/peak_usb/pcan_usb.c | 4 ++-- drivers/net/can/usb/peak_usb/pcan_usb_pro.c | 3 +-- 2 files changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/net/can/usb/peak_usb/pcan_usb.c b/drivers/net/can/usb/peak_usb/pcan_usb.c index 38bee69ff48a..671d589b48c1 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb.c +++ b/drivers/net/can/usb/peak_usb/pcan_usb.c @@ -388,8 +388,8 @@ static int pcan_usb_get_device_id(struct peak_usb_device *dev, u32 *device_id) err = pcan_usb_wait_rsp(dev, PCAN_USB_CMD_DEVID, PCAN_USB_GET, args); if (err) netdev_err(dev->netdev, "getting device id failure: %d\n", err); - else if (device_id) - *device_id = args[0]; + + *device_id = args[0]; return err; } diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_pro.c b/drivers/net/can/usb/peak_usb/pcan_usb_pro.c index 589ba797fb33..858ab22708fc 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb_pro.c +++ b/drivers/net/can/usb/peak_usb/pcan_usb_pro.c @@ -439,8 +439,7 @@ static int pcan_usb_pro_get_device_id(struct peak_usb_device *dev, return err; pdn = (struct pcan_usb_pro_devid *)pc; - if (device_id) - *device_id = le32_to_cpu(pdn->serial_num); + *device_id = le32_to_cpu(pdn->serial_num); return err; } -- 2.30.2
