iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

can: etas_es58x: use BITS_PER_TYPE() instead of manual calculation

Browse Source 
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.

Link: https://lore.kernel.org/all/20220212130737.3008-1-mailhol.vincent@wanadoo.fr
Signed-off-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
This commit is contained in:
Vincent Mailhol 2022-02-12 22:07:37 +09:00 committed by Marc Kleine-Budde
parent 2206fcbc10
commit 2ae9856d70
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/net/can/usb/etas_es58x/es58x_fd.c
View File

@ -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,