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Remove unused static data

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This affects struct rspMsg in usbtmc_app.c (unconditionally) and uint8_t
termChar in usbtmc_device.c (when NDEBUG is defined). IAR generates warning
Pe550 'variable was set but never used'.
This commit is contained in:
Ben Avison 2022-09-01 14:29:30 +01:00
parent 6a2d01bae4
commit caff3b5c54
2 changed files with 4 additions and 11 deletions
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11
examples/device/usbtmc/src/usbtmc_app.c
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@ -92,14 +92,6 @@ static size_t buffer_tx_ix; // for transmitting using multiple transfers
static uint8_t buffer[225]; // A few packets long should be enough.
static usbtmc_msg_dev_dep_msg_in_header_t rspMsg = {
.bmTransferAttributes =
{
.EOM = 1,
.UsingTermChar = 0
}
};
void tud_usbtmc_open_cb(uint8_t interface_id)
{
(void)interface_id;
@ -188,9 +180,6 @@ static unsigned int msgReqLen;
bool tud_usbtmc_msgBulkIn_request_cb(usbtmc_msg_request_dev_dep_in const * request)
{
rspMsg.header.MsgID = request->header.MsgID,
rspMsg.header.bTag = request->header.bTag,
rspMsg.header.bTagInverse = request->header.bTagInverse;
msgReqLen = request->TransferSize;
#ifdef xDEBUG

4
src/class/usbtmc/usbtmc_device.c
View File

@ -154,7 +154,9 @@ TU_VERIFY_STATIC(USBTMCD_BUFFER_SIZE >= 32u,"USBTMC dev buffer size too small");
static bool handle_devMsgOutStart(uint8_t rhport, void *data, size_t len);
static bool handle_devMsgOut(uint8_t rhport, void *data, size_t len, size_t packetLen);
#ifndef NDEBUG
static uint8_t termChar;
#endif
static uint8_t termCharRequested = false;
osal_mutex_def_t usbtmcLockBuffer;
@ -440,7 +442,9 @@ static bool handle_devMsgIn(void *data, size_t len)
usbtmc_state.transfer_size_sent = 0u;
termCharRequested = msg->bmTransferAttributes.TermCharEnabled;
#ifndef NDEBUG
termChar = msg->TermChar;
#endif
if(termCharRequested)
TU_VERIFY(usbtmc_state.capabilities->bmDevCapabilities.canEndBulkInOnTermChar);