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authorJeff Ciesielski2012-10-31 17:03:26 -0700
committerJeff Ciesielski2012-10-31 17:03:26 -0700
commitfa1d5f8e43296b8dcc8522ca4d1a1a8d1313c0ef (patch)
treeab76a66e59c96e2b1ebf572e7005b3b182a448ef /lib/stm32/f1
parent7e9b79aa55875b636e690ddf6f9ec2ac7aebf786 (diff)
stm32/f1/can: clean up can_available_mailbox ->fewer 'if' statements
Diffstat (limited to 'lib/stm32/f1')
-rw-r--r--lib/stm32/f1/can.c10
1 files changed, 1 insertions, 9 deletions
diff --git a/lib/stm32/f1/can.c b/lib/stm32/f1/can.c
index 2131fd1..96c3a2d 100644
--- a/lib/stm32/f1/can.c
+++ b/lib/stm32/f1/can.c
@@ -316,13 +316,5 @@ void can_receive(u32 canport, u8 fifo, bool release, u32 *id, bool *ext,
bool can_available_mailbox(u32 canport)
{
- if ((CAN_TSR(canport) & CAN_TSR_TME0) == CAN_TSR_TME0) {
- return true;
- } else if ((CAN_TSR(canport) & CAN_TSR_TME1) == CAN_TSR_TME1) {
- return true;
- } else if ((CAN_TSR(canport) & CAN_TSR_TME2) == CAN_TSR_TME2) {
- return true;
- } else {
- return false;
- }
+ return CAN_TSR(canport) & (CAN_TSR_TME0 | CAN_TSR_TME1 | CAN_TSR_TME2);
}