From 39a4dda3c655326e4ff2e54e9a62abe8fad28c9a Mon Sep 17 00:00:00 2001
From: Tilman Sauerbeck <tilman@code-monkey.de>
Date: Mon, 17 Jun 2019 06:48:43 +0200
Subject: [PATCH] common: Remove unused code from usb_osa_bm.c.

---
 src/common/usb_osa_bm.c | 496 ----------------------------------------
 1 file changed, 496 deletions(-)

diff --git a/src/common/usb_osa_bm.c b/src/common/usb_osa_bm.c
index ddfa30f..77964f5 100644
--- a/src/common/usb_osa_bm.c
+++ b/src/common/usb_osa_bm.c
@@ -38,86 +38,6 @@
 #include "fsl_device_registers.h"
 #include "fsl_common.h"
 
-/*******************************************************************************
- * Definitions
- ******************************************************************************/
-#define USB_OSA_BM_EVENT_COUNT (4U)
-#define USB_OSA_BM_SEM_COUNT (1U)
-#define USB_OSA_BM_MSGQ_COUNT (1U)
-#define USB_OSA_BM_MSG_COUNT (8U)
-#define USB_OSA_BM_MSG_SIZE (4U)
-
-/* BM Event status structure */
-typedef struct _usb_osa_event_struct
-{
-    uint32_t value; /* Event mask */
-    uint32_t flag;  /* Event flags, includes auto clear flag */
-    uint8_t isUsed; /* Is used */
-} usb_osa_event_struct_t;
-
-/* BM semaphore status structure */
-typedef struct _usb_osa_sem_struct
-{
-    uint32_t value; /* Semaphore count */
-    uint8_t isUsed; /* Is used */
-} usb_osa_sem_struct_t;
-
-/* BM msg status structure */
-typedef struct _usb_osa_msg_struct
-{
-    uint32_t msg[USB_OSA_BM_MSG_SIZE]; /* Message entity pointer */
-} usb_osa_msg_struct_t;
-
-/* BM msgq status structure */
-typedef struct _usb_osa_msgq_struct
-{
-    usb_osa_msg_struct_t msgs[USB_OSA_BM_MSG_COUNT]; /* Message entity list */
-    uint32_t count;                                  /* Max message entity count */
-    uint32_t msgSize;                                /* Size of each message */
-    uint32_t msgCount;                               /* Valid messages */
-    uint32_t index;                                  /* The first empty message entity index */
-    uint32_t current;                                /* The vaild message index */
-    uint8_t isUsed;                                  /* Is used */
-} usb_osa_msgq_struct_t;
-
-/*******************************************************************************
- * Prototypes
- ******************************************************************************/
-
-/*******************************************************************************
- * Variables
- ******************************************************************************/
-
-USB_GLOBAL USB_RAM_ADDRESS_ALIGNMENT(USB_DATA_ALIGN_SIZE) static usb_osa_sem_struct_t
-    s_UsbBmSemStruct[USB_OSA_BM_SEM_COUNT];
-USB_GLOBAL USB_RAM_ADDRESS_ALIGNMENT(USB_DATA_ALIGN_SIZE) static usb_osa_event_struct_t
-    s_UsbBmEventStruct[USB_OSA_BM_EVENT_COUNT];
-USB_GLOBAL USB_RAM_ADDRESS_ALIGNMENT(USB_DATA_ALIGN_SIZE) static usb_osa_msgq_struct_t
-    s_UsbBmMsgqStruct[USB_OSA_BM_MSGQ_COUNT];
-
-/*******************************************************************************
- * Code
- ******************************************************************************/
-
-void *USB_OsaMemoryAllocate(uint32_t length)
-{
-    void *p = (void *)malloc(length);
-    uint8_t *temp = (uint8_t *)p;
-    if (p)
-    {
-        for (uint32_t count = 0U; count < length; count++)
-        {
-            temp[count] = 0U;
-        }
-    }
-    return p;
-}
-
-void USB_OsaMemoryFree(void *p)
-{
-    free(p);
-}
-
 void USB_OsaEnterCritical(uint32_t *sr)
 {
     *sr = DisableGlobalIRQ();
@@ -128,419 +48,3 @@ void USB_OsaExitCritical(uint32_t sr)
 {
     EnableGlobalIRQ(sr);
 }
-
-usb_osa_status_t USB_OsaEventCreate(usb_osa_event_handle *handle, uint32_t flag)
-{
-    usb_osa_event_struct_t *event = NULL;
-    USB_OSA_SR_ALLOC();
-
-    if (!handle)
-    {
-        return kStatus_USB_OSA_Error;
-    }
-
-    USB_OSA_ENTER_CRITICAL();
-    for (uint32_t i = 0; i < USB_OSA_BM_EVENT_COUNT; i++)
-    {
-        if (0 == s_UsbBmEventStruct[i].isUsed)
-        {
-            event = &s_UsbBmEventStruct[i];
-            break;
-        }
-    }
-
-    if (NULL == event)
-    {
-        USB_OSA_EXIT_CRITICAL();
-        return kStatus_USB_OSA_Error;
-    }
-
-    event->value = 0U;
-    event->flag = flag;
-    event->isUsed = 1;
-    *handle = event;
-    USB_OSA_EXIT_CRITICAL();
-    return kStatus_USB_OSA_Success;
-}
-
-usb_osa_status_t USB_OsaEventDestroy(usb_osa_event_handle handle)
-{
-    usb_osa_event_struct_t *event = (usb_osa_event_struct_t *)handle;
-    USB_OSA_SR_ALLOC();
-
-    if (handle)
-    {
-        USB_OSA_ENTER_CRITICAL();
-        event->isUsed = 0;
-        USB_OSA_EXIT_CRITICAL();
-        return kStatus_USB_OSA_Success;
-    }
-    return kStatus_USB_OSA_Error;
-}
-
-usb_osa_status_t USB_OsaEventSet(usb_osa_event_handle handle, uint32_t bitMask)
-{
-    usb_osa_event_struct_t *event = (usb_osa_event_struct_t *)handle;
-    USB_OSA_SR_ALLOC();
-
-    if (handle)
-    {
-        USB_OSA_ENTER_CRITICAL();
-        event->value |= bitMask;
-        USB_OSA_EXIT_CRITICAL();
-        return kStatus_USB_OSA_Success;
-    }
-    return kStatus_USB_OSA_Error;
-}
-
-usb_osa_status_t USB_OsaEventWait(
-    usb_osa_event_handle handle, uint32_t bitMask, uint32_t flag, uint32_t timeout, uint32_t *bitSet)
-{
-    usb_osa_event_struct_t *event = (usb_osa_event_struct_t *)handle;
-    uint32_t bits;
-    USB_OSA_SR_ALLOC();
-
-    if (handle)
-    {
-        USB_OSA_ENTER_CRITICAL();
-        bits = event->value & bitMask;
-        if (flag)
-        {
-            if (bits != bitMask)
-            {
-                USB_OSA_EXIT_CRITICAL();
-                return kStatus_USB_OSA_TimeOut;
-            }
-        }
-        else
-        {
-            if (!bits)
-            {
-                USB_OSA_EXIT_CRITICAL();
-                return kStatus_USB_OSA_TimeOut;
-            }
-        }
-        if (bitSet)
-        {
-            *bitSet = bits;
-        }
-        if (event->flag)
-        {
-            event->value &= ~bits;
-        }
-        USB_OSA_EXIT_CRITICAL();
-        return kStatus_USB_OSA_Success;
-    }
-    return kStatus_USB_OSA_Error;
-}
-
-usb_osa_status_t USB_OsaEventCheck(usb_osa_event_handle handle, uint32_t bitMask, uint32_t *bitSet)
-{
-    usb_osa_event_struct_t *event = (usb_osa_event_struct_t *)handle;
-    uint32_t bits;
-    USB_OSA_SR_ALLOC();
-
-    if (handle)
-    {
-        USB_OSA_ENTER_CRITICAL();
-        bits = event->value & bitMask;
-
-        if (!bits)
-        {
-            USB_OSA_EXIT_CRITICAL();
-            return kStatus_USB_OSA_Error;
-        }
-
-        if (bitSet)
-        {
-            *bitSet = bits;
-        }
-        USB_OSA_EXIT_CRITICAL();
-        return kStatus_USB_OSA_Success;
-    }
-    return kStatus_USB_OSA_Error;
-}
-
-usb_osa_status_t USB_OsaEventClear(usb_osa_event_handle handle, uint32_t bitMask)
-{
-    usb_osa_event_struct_t *event = (usb_osa_event_struct_t *)handle;
-    uint32_t bits;
-    USB_OSA_SR_ALLOC();
-
-    if (handle)
-    {
-        USB_OSA_ENTER_CRITICAL();
-        bits = event->value & bitMask;
-        event->value &= ~bits;
-        USB_OSA_EXIT_CRITICAL();
-        return kStatus_USB_OSA_Success;
-    }
-    return kStatus_USB_OSA_Error;
-}
-
-usb_osa_status_t USB_OsaSemCreate(usb_osa_sem_handle *handle, uint32_t count)
-{
-    usb_osa_sem_struct_t *sem = NULL;
-    USB_OSA_SR_ALLOC();
-
-    if (!handle)
-    {
-        return kStatus_USB_OSA_Error;
-    }
-
-    USB_OSA_ENTER_CRITICAL();
-    for (uint32_t i = 0; i < USB_OSA_BM_SEM_COUNT; i++)
-    {
-        if (0 == s_UsbBmSemStruct[i].isUsed)
-        {
-            sem = &s_UsbBmSemStruct[i];
-            break;
-        }
-    }
-    if (NULL == sem)
-    {
-        USB_OSA_EXIT_CRITICAL();
-        return kStatus_USB_OSA_Error;
-    }
-
-    sem->value = count;
-    sem->isUsed = 1;
-    *handle = sem;
-    USB_OSA_EXIT_CRITICAL();
-    return kStatus_USB_OSA_Success;
-}
-
-usb_osa_status_t USB_OsaSemDestroy(usb_osa_sem_handle handle)
-{
-    usb_osa_sem_struct_t *sem = (usb_osa_sem_struct_t *)handle;
-    USB_OSA_SR_ALLOC();
-
-    if (handle)
-    {
-        USB_OSA_ENTER_CRITICAL();
-        sem->isUsed = 0;
-        USB_OSA_EXIT_CRITICAL();
-        return kStatus_USB_OSA_Success;
-    }
-    return kStatus_USB_OSA_Error;
-}
-
-usb_osa_status_t USB_OsaSemPost(usb_osa_sem_handle handle)
-{
-    usb_osa_sem_struct_t *sem = (usb_osa_sem_struct_t *)handle;
-    USB_OSA_SR_ALLOC();
-
-    if (!handle)
-    {
-        return kStatus_USB_OSA_Error;
-    }
-
-    USB_OSA_ENTER_CRITICAL();
-    sem->value++;
-    USB_OSA_EXIT_CRITICAL();
-    return kStatus_USB_OSA_Success;
-}
-
-usb_osa_status_t USB_OsaSemWait(usb_osa_sem_handle handle, uint32_t timeout)
-{
-    usb_osa_sem_struct_t *sem = (usb_osa_sem_struct_t *)handle;
-    USB_OSA_SR_ALLOC();
-
-    if (!handle)
-    {
-        return kStatus_USB_OSA_Error;
-    }
-
-    USB_OSA_ENTER_CRITICAL();
-    if (sem->value)
-    {
-        sem->value--;
-    }
-    else
-    {
-        USB_OSA_EXIT_CRITICAL();
-        return kStatus_USB_OSA_TimeOut;
-    }
-    USB_OSA_EXIT_CRITICAL();
-    return kStatus_USB_OSA_Success;
-}
-
-usb_osa_status_t USB_OsaMutexCreate(usb_osa_mutex_handle *handle)
-{
-    if (!handle)
-    {
-        return kStatus_USB_OSA_Error;
-    }
-    *handle = (usb_osa_mutex_handle)0xFFFF0000U;
-    return kStatus_USB_OSA_Success;
-}
-
-usb_osa_status_t USB_OsaMutexDestroy(usb_osa_mutex_handle handle)
-{
-    return kStatus_USB_OSA_Success;
-}
-usb_osa_status_t USB_OsaMutexLock(usb_osa_mutex_handle handle)
-{
-    return kStatus_USB_OSA_Success;
-}
-usb_osa_status_t USB_OsaMutexUnlock(usb_osa_mutex_handle handle)
-{
-    return kStatus_USB_OSA_Success;
-}
-
-usb_osa_status_t USB_OsaMsgqCreate(usb_osa_msgq_handle *handle, uint32_t count, uint32_t size)
-{
-    usb_osa_msgq_struct_t *msgq = NULL;
-    USB_OSA_SR_ALLOC();
-
-    if (!handle)
-    {
-        return kStatus_USB_OSA_Error;
-    }
-    USB_OSA_ENTER_CRITICAL();
-
-    for (uint32_t i = 0; i < USB_OSA_BM_MSGQ_COUNT; i++)
-    {
-        if (0 == s_UsbBmMsgqStruct[i].isUsed)
-        {
-            msgq = &s_UsbBmMsgqStruct[i];
-            break;
-        }
-    }
-    if ((NULL == msgq) || (count > USB_OSA_BM_MSG_COUNT) || (size > USB_OSA_BM_MSG_SIZE))
-    {
-        USB_OSA_EXIT_CRITICAL();
-        return kStatus_USB_OSA_Error;
-    }
-    msgq->count = count;
-    msgq->msgSize = size;
-    msgq->msgCount = 0U;
-    msgq->index = 0U;
-    msgq->current = 0U;
-    msgq->isUsed = 1;
-    *handle = msgq;
-    USB_OSA_EXIT_CRITICAL();
-    return kStatus_USB_OSA_Success;
-}
-
-usb_osa_status_t USB_OsaMsgqDestroy(usb_osa_msgq_handle handle)
-{
-    usb_osa_msgq_struct_t *msgq = (usb_osa_msgq_struct_t *)handle;
-    USB_OSA_SR_ALLOC();
-
-    if (!handle)
-    {
-        return kStatus_USB_OSA_Error;
-    }
-    USB_OSA_ENTER_CRITICAL();
-    msgq->isUsed = 0;
-    USB_OSA_EXIT_CRITICAL();
-    return kStatus_USB_OSA_Success;
-}
-
-usb_osa_status_t USB_OsaMsgqSend(usb_osa_msgq_handle handle, void *msg)
-{
-    usb_osa_msgq_struct_t *msgq = (usb_osa_msgq_struct_t *)handle;
-    usb_osa_msg_struct_t *msgEntity;
-    uint32_t *p;
-    uint32_t *q;
-    uint32_t count;
-    USB_OSA_SR_ALLOC();
-
-    if (!handle)
-    {
-        return kStatus_USB_OSA_Error;
-    }
-    USB_OSA_ENTER_CRITICAL();
-    if (msgq->msgCount >= msgq->count)
-    {
-        USB_OSA_EXIT_CRITICAL();
-        return kStatus_USB_OSA_Error;
-    }
-
-    msgEntity = &msgq->msgs[msgq->index];
-    p = (uint32_t *)&msgEntity->msg[0];
-    q = (uint32_t *)msg;
-
-    for (count = 0U; count < msgq->msgSize; count++)
-    {
-        p[count] = q[count];
-    }
-
-    if (0U == msgq->msgCount)
-    {
-        msgq->current = msgq->index;
-    }
-
-    msgq->msgCount++;
-    msgq->index++;
-    msgq->index = msgq->index % msgq->count;
-
-    USB_OSA_EXIT_CRITICAL();
-
-    return kStatus_USB_OSA_Success;
-}
-
-usb_osa_status_t USB_OsaMsgqRecv(usb_osa_msgq_handle handle, void *msg, uint32_t timeout)
-{
-    usb_osa_msgq_struct_t *msgq = (usb_osa_msgq_struct_t *)handle;
-    usb_osa_msg_struct_t *msgEntity;
-    uint32_t *p;
-    uint32_t *q;
-    uint32_t count;
-    USB_OSA_SR_ALLOC();
-
-    if (!handle)
-    {
-        return kStatus_USB_OSA_Error;
-    }
-    USB_OSA_ENTER_CRITICAL();
-    if (msgq->msgCount < 1U)
-    {
-        USB_OSA_EXIT_CRITICAL();
-        return kStatus_USB_OSA_TimeOut;
-    }
-
-    msgEntity = &msgq->msgs[msgq->current];
-    q = (uint32_t *)&msgEntity->msg[0];
-    p = (uint32_t *)msg;
-
-    for (count = 0U; count < msgq->msgSize; count++)
-    {
-        p[count] = q[count];
-    }
-
-    msgq->msgCount--;
-    msgq->current++;
-    msgq->current = msgq->current % msgq->count;
-
-    USB_OSA_EXIT_CRITICAL();
-
-    return kStatus_USB_OSA_Success;
-}
-
-usb_osa_status_t USB_OsaMsgqCheck(usb_osa_msgq_handle handle, void *msg)
-{
-    usb_osa_msgq_struct_t *msgq = (usb_osa_msgq_struct_t *)handle;
-    uint32_t msgCount;
-    USB_OSA_SR_ALLOC();
-
-    if (!handle)
-    {
-        return kStatus_USB_OSA_Error;
-    }
-
-    USB_OSA_ENTER_CRITICAL();
-    msgCount = msgq->msgCount;
-    USB_OSA_EXIT_CRITICAL();
-
-    if (msgCount)
-    {
-        if (kStatus_USB_OSA_Success == USB_OsaMsgqRecv(msgq, msg, 0U))
-        {
-            return kStatus_USB_OSA_Success;
-        }
-    }
-
-    return kStatus_USB_OSA_Error;
-}
-- 
2.30.2