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-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);
}