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Fix MISRA C 2012 Rule 11.1 deviations (#856)

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* Update callback function prototype to align with definition
* Suppress unused function pointer parameter

---------

Signed-off-by: Gaurav Aggarwal <aggarg@amazon.com>
Co-authored-by: Ubuntu <ubuntu@ip-172-31-34-245.ap-northeast-1.compute.internal>
Co-authored-by: GitHub Action <action@github.com>
Co-authored-by: Rahul Kar <118818625+kar-rahul-aws@users.noreply.github.com>
Co-authored-by: Gaurav-Aggarwal-AWS <33462878+aggarg@users.noreply.github.com>
Co-authored-by: Gaurav Aggarwal <aggarg@amazon.com>
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chinglee-iot 2023-12-07 18:15:19 +08:00 committed by GitHub
parent 15af8e072d
commit 877484cd7e
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4 changed files with 23 additions and 8 deletions
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10
MISRA.md
View File

@ -34,7 +34,6 @@ _Ref 8.4.2_
kernel unit tests. It is not meant to be directly accessed by the application
and therefore, not declared in a header file.
#### Rule 8.6
MISRA C:2012 Rule 8.6: An identifier with external linkage shall have exactly
@ -45,6 +44,15 @@ _Ref 8.6.1_
definitions or no definition. FreeRTOS hook functions are implemented in
the application and therefore, have no definition in the Kernel code.
#### Rule 11.1
MISRA C:2012 Rule 11.1: Conversions shall not be performed between a pointer to
function and any other type.
_Ref 11.1.1_
- The pointer to function is casted into void to avoid unused parameter
compiler warning when Stream Buffer's Tx and Rx Completed callback feature is
not used.
#### Rule 11.3
MISRA C:2012 Rule 11.3: A cast shall not be performed between a pointer to

8
event_groups.c
View File

@ -506,7 +506,7 @@ EventBits_t xEventGroupClearBits( EventGroupHandle_t xEventGroup,
traceENTER_xEventGroupClearBitsFromISR( xEventGroup, uxBitsToClear );
traceEVENT_GROUP_CLEAR_BITS_FROM_ISR( xEventGroup, uxBitsToClear );
xReturn = xTimerPendFunctionCallFromISR( vEventGroupClearBitsCallback, ( void * ) xEventGroup, ( uint32_t ) uxBitsToClear, NULL ); /*lint !e9087 Can't avoid cast to void* as a generic callback function not specific to this use case. Callback casts back to original type so safe. */
xReturn = xTimerPendFunctionCallFromISR( vEventGroupClearBitsCallback, ( void * ) xEventGroup, ( uint32_t ) uxBitsToClear, NULL );
traceRETURN_xEventGroupClearBitsFromISR( xReturn );
@ -735,7 +735,7 @@ void vEventGroupDelete( EventGroupHandle_t xEventGroup )
/* For internal use only - execute a 'set bits' command that was pended from
* an interrupt. */
void vEventGroupSetBitsCallback( void * pvEventGroup,
const uint32_t ulBitsToSet )
uint32_t ulBitsToSet )
{
traceENTER_vEventGroupSetBitsCallback( pvEventGroup, ulBitsToSet );
@ -751,7 +751,7 @@ void vEventGroupSetBitsCallback( void * pvEventGroup,
/* For internal use only - execute a 'clear bits' command that was pended from
* an interrupt. */
void vEventGroupClearBitsCallback( void * pvEventGroup,
const uint32_t ulBitsToClear )
uint32_t ulBitsToClear )
{
traceENTER_vEventGroupClearBitsCallback( pvEventGroup, ulBitsToClear );
@ -812,7 +812,7 @@ static BaseType_t prvTestWaitCondition( const EventBits_t uxCurrentEventBits,
traceENTER_xEventGroupSetBitsFromISR( xEventGroup, uxBitsToSet, pxHigherPriorityTaskWoken );
traceEVENT_GROUP_SET_BITS_FROM_ISR( xEventGroup, uxBitsToSet );
xReturn = xTimerPendFunctionCallFromISR( vEventGroupSetBitsCallback, ( void * ) xEventGroup, ( uint32_t ) uxBitsToSet, pxHigherPriorityTaskWoken ); /*lint !e9087 Can't avoid cast to void* as a generic callback function not specific to this use case. Callback casts back to original type so safe. */
xReturn = xTimerPendFunctionCallFromISR( vEventGroupSetBitsCallback, ( void * ) xEventGroup, ( uint32_t ) uxBitsToSet, pxHigherPriorityTaskWoken );
traceRETURN_xEventGroupSetBitsFromISR( xReturn );

4
include/event_groups.h
View File

@ -807,9 +807,9 @@ void vEventGroupDelete( EventGroupHandle_t xEventGroup ) PRIVILEGED_FUNCTION;
/* For internal use only. */
void vEventGroupSetBitsCallback( void * pvEventGroup,
const uint32_t ulBitsToSet ) PRIVILEGED_FUNCTION;
uint32_t ulBitsToSet ) PRIVILEGED_FUNCTION;
void vEventGroupClearBitsCallback( void * pvEventGroup,
const uint32_t ulBitsToClear ) PRIVILEGED_FUNCTION;
uint32_t ulBitsToClear ) PRIVILEGED_FUNCTION;
#if ( configUSE_TRACE_FACILITY == 1 )

9
stream_buffer.c
View File

@ -1507,10 +1507,17 @@ static void prvInitialiseNewStreamBuffer( StreamBuffer_t * const pxStreamBuffer,
}
#else
{
/* MISRA Ref 11.1.1 [Object type casting] */
/* More details at: https://github.com/FreeRTOS/FreeRTOS-Kernel/blob/main/MISRA.md#rule-111 */
/* coverity[misra_c_2012_rule_11_1_violation] */
( void ) pxSendCompletedCallback;
/* MISRA Ref 11.1.1 [Object type casting] */
/* More details at: https://github.com/FreeRTOS/FreeRTOS-Kernel/blob/main/MISRA.md#rule-111 */
/* coverity[misra_c_2012_rule_11_1_violation] */
( void ) pxReceiveCompletedCallback;
}
#endif
#endif /* if ( configUSE_SB_COMPLETED_CALLBACK == 1 ) */
}
#if ( configUSE_TRACE_FACILITY == 1 )