The input to the GENMASK() macro was calculated by hand. Replaced it with a dedicated macro: BITS_PER_TYPE() which does the exact same job. Signed-off-by: Vincent Mailhol <mailhol.vincent@xxxxxxxxxx> --- drivers/net/can/usb/etas_es58x/es58x_fd.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/can/usb/etas_es58x/es58x_fd.c b/drivers/net/can/usb/etas_es58x/es58x_fd.c index ec87126e1a7d..88d2540abbbe 100644 --- a/drivers/net/can/usb/etas_es58x/es58x_fd.c +++ b/drivers/net/can/usb/etas_es58x/es58x_fd.c @@ -69,7 +69,8 @@ static int es58x_fd_echo_msg(struct net_device *netdev, int i, num_element; u32 rcv_packet_idx; - const u32 mask = GENMASK(31, sizeof(echo_msg->packet_idx) * 8); + const u32 mask = GENMASK(BITS_PER_TYPE(mask) - 1, + BITS_PER_TYPE(echo_msg->packet_idx)); num_element = es58x_msg_num_element(es58x_dev->dev, es58x_fd_urb_cmd->echo_msg, -- 2.34.1
