This patch adds information by replacing hard-coded values with their symbol and adding comments. Signed-off-by: Stephane Grosjean <s.grosjean@xxxxxxxxxxxxxxx> --- drivers/net/can/usb/peak_usb/pcan_usb.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/net/can/usb/peak_usb/pcan_usb.c b/drivers/net/can/usb/peak_usb/pcan_usb.c index 341ace36570b..7d18bc6911f5 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb.c +++ b/drivers/net/can/usb/peak_usb/pcan_usb.c @@ -63,6 +63,8 @@ #define PCAN_USB_MSG_HEADER_LEN 2 +#define PCAN_USB_MSG_TX_CAN 2 /* Tx msg is a CAN frame */ + /* PCAN-USB adapter internal clock (MHz) */ #define PCAN_USB_CRYSTAL_HZ 16000000 @@ -836,8 +838,8 @@ static int pcan_usb_encode_msg(struct peak_usb_device *dev, struct sk_buff *skb, u32 can_id_flags = cf->can_id & CAN_ERR_MASK; u8 *pc; - obuf[0] = 2; - obuf[1] = 1; + obuf[0] = PCAN_USB_MSG_TX_CAN; + obuf[1] = 1; /* only one CAN frame is stored in the packet */ pc = obuf + PCAN_USB_MSG_HEADER_LEN; -- 2.25.1
