From fa1d5f8e43296b8dcc8522ca4d1a1a8d1313c0ef Mon Sep 17 00:00:00 2001 From: Jeff Ciesielski Date: Wed, 31 Oct 2012 17:03:26 -0700 Subject: stm32/f1/can: clean up can_available_mailbox ->fewer 'if' statements --- lib/stm32/f1/can.c | 10 +--------- 1 file changed, 1 insertion(+), 9 deletions(-) (limited to 'lib') 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); } -- cgit v1.2.3