gustavonihei commented on a change in pull request #3651:
URL: https://github.com/apache/incubator-nuttx/pull/3651#discussion_r625376869
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File path: arch/arm/src/stm32f7/stm32_can.c
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@@ -1252,8 +1260,8 @@ static int stm32can_send(FAR struct can_dev_s *dev,
int dlc;
int txmb;
- caninfo("CAN%d ID: %d DLC: %d\n",
- priv->port, msg->cm_hdr.ch_id, msg->cm_hdr.ch_dlc);
+ caninfo("CAN%" PRId8 " ID: %" PRId32 " DLC: %" PRId8 "\n",
+ priv->port, (uint32_t)msg->cm_hdr.ch_id, msg->cm_hdr.ch_dlc);
Review comment:
```suggestion
caninfo("CAN%" PRIu8 " ID: %" PRIu32 " DLC: %" PRIu8 "\n",
priv->port, (uint32_t)msg->cm_hdr.ch_id, msg->cm_hdr.ch_dlc);
```
These variables are all of unsigned types.
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