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Staging et131x: kill refcount 

The RefCount field is accessed only by a macro and the only use of it in
the tree is to read it, so it can go

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
hifive-unleashed-5.1
Alan Cox 2009-08-27 10:58:49 +01:00 committed by Greg Kroah-Hartman
parent 649050894d
commit bf1aa8e1be
3 changed files with 0 additions and 13 deletions
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2
drivers/staging/et131x/et1310_pm.c
View File

@ -139,8 +139,6 @@ void EnablePhyComa(struct et131x_adapter *etdev)
spin_unlock_irqrestore(&etdev->SendHWLock, flags);
/* Wait for outstanding Receive packets */
while ((MP_GET_RCV_REF(etdev) != 0) && (LoopCounter-- > 0))
mdelay(2);
/* Gate off JAGCore 3 clock domains */
GlobalPmCSR.bits.pm_sysclk_gate = 0;

7
drivers/staging/et131x/et1310_rx.c
View File

@ -1258,13 +1258,6 @@ void et131x_handle_recv_interrupt(struct et131x_adapter *etdev)
* Besides, we don't really need (at this point) the
* pending list anyway.
*/
/* spin_lock_irqsave( &etdev->RcvPendLock, flags );
* list_add_tail( &pMpRfd->list_node, &etdev->RxRing.RecvPendingList );
* spin_unlock_irqrestore( &etdev->RcvPendLock, flags );
*/
/* Update the number of outstanding Recvs */
/* MP_INC_RCV_REF( etdev ); */
} else {
RFDFreeArray[PacketFreeCount] = pMpRfd;
PacketFreeCount++;

4
drivers/staging/et131x/et131x_adapter.h
View File

@ -108,8 +108,6 @@
#define MP_TEST_FLAGS(_M, _F) (((_M)->Flags & (_F)) == (_F))
#define MP_IS_FLAG_CLEAR(_M, _F) (((_M)->Flags & (_F)) == 0)
#define MP_GET_RCV_REF(_A) atomic_read(&(_A)->RcvRefCount)
/* Macros specific to the private adapter structure */
#define MP_TCB_RESOURCES_AVAILABLE(_M) ((_M)->TxRing.nBusySend < NUM_TCB)
#define MP_TCB_RESOURCES_NOT_AVAILABLE(_M) ((_M)->TxRing.nBusySend >= NUM_TCB)
@ -311,8 +309,6 @@ struct et131x_adapter {
MP_POWER_MGMT PoMgmt;
INTERRUPT_t CachedMaskValue;
atomic_t RcvRefCount; /* Num packets not yet returned */
/* Xcvr status at last poll */
MI_BMSR_t Bmsr;