Staging: et131x: spinlocks

Switch to the more normal "flags" naming. Also fix up the nested use of
spin_lock_irqsave

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/et131x/et1310_phy.c

@@ -484,7 +484,7 @@ void et131x_Mii_check(struct et131x_adapter *etdev,
 	uint32_t uiMdiMdix;
 	uint32_t uiMasterSlave;
 	uint32_t uiPolarity;
-	unsigned long lockflags;
+	unsigned long flags;
 
 	DBG_ENTER(et131x_dbginfo);
 
@@ -495,12 +495,12 @@ void et131x_Mii_check(struct et131x_adapter *etdev,
 			/* Update our state variables and indicate the
 			 * connected state
 			 */
-			spin_lock_irqsave(&etdev->Lock, lockflags);
+			spin_lock_irqsave(&etdev->Lock, flags);
 
 			etdev->MediaState = NETIF_STATUS_MEDIA_CONNECT;
 			MP_CLEAR_FLAG(etdev, fMP_ADAPTER_LINK_DETECTION);
 
-			spin_unlock_irqrestore(&etdev->Lock, lockflags);
+			spin_unlock_irqrestore(&etdev->Lock, flags);
 
 			/* Don't indicate state if we're in loopback mode */
 			if (etdev->RegistryPhyLoopbk == false)
@@ -533,11 +533,11 @@ void et131x_Mii_check(struct et131x_adapter *etdev,
 			     (etdev, fMP_ADAPTER_LINK_DETECTION))
 			    || (etdev->MediaState ==
 				NETIF_STATUS_MEDIA_DISCONNECT)) {
-				spin_lock_irqsave(&etdev->Lock, lockflags);
+				spin_lock_irqsave(&etdev->Lock, flags);
 				etdev->MediaState =
 				    NETIF_STATUS_MEDIA_DISCONNECT;
 				spin_unlock_irqrestore(&etdev->Lock,
-						       lockflags);
+						       flags);
 
 				/* Only indicate state if we're in loopback
 				 * mode

drivers/staging/et131x/et1310_pm.c

@@ -119,7 +119,7 @@ extern dbg_info_t *et131x_dbginfo;
  */
 void EnablePhyComa(struct et131x_adapter *etdev)
 {
-	unsigned long lockflags;
+	unsigned long flags;
 	PM_CSR_t GlobalPmCSR;
 	int32_t LoopCounter = 10;
 
@@ -134,9 +134,9 @@ void EnablePhyComa(struct et131x_adapter *etdev)
 	etdev->PoMgmt.PowerDownDuplex = etdev->AiForceDpx;
 
 	/* Stop sending packets. */
-	spin_lock_irqsave(&etdev->SendHWLock, lockflags);
+	spin_lock_irqsave(&etdev->SendHWLock, flags);
 	MP_SET_FLAG(etdev, fMP_ADAPTER_LOWER_POWER);
-	spin_unlock_irqrestore(&etdev->SendHWLock, lockflags);
+	spin_unlock_irqrestore(&etdev->SendHWLock, flags);
 
 	/* Wait for outstanding Receive packets */
 	while ((MP_GET_RCV_REF(etdev) != 0) && (LoopCounter-- > 0))

drivers/staging/et131x/et1310_rx.c

@@ -685,7 +685,7 @@ void ConfigRxDmaRegs(struct et131x_adapter *etdev)
 	PFBR_DESC_t pFbrEntry;
 	uint32_t iEntry;
 	RXDMA_PSR_NUM_DES_t psr_num_des;
-	unsigned long lockflags;
+	unsigned long flags;
 
 	DBG_ENTER(et131x_dbginfo);
 
@@ -718,7 +718,7 @@ void ConfigRxDmaRegs(struct et131x_adapter *etdev)
 	writel((psr_num_des.bits.psr_ndes * LO_MARK_PERCENT_FOR_PSR) / 100,
 	       &pRxDma->psr_min_des.value);
 
-	spin_lock_irqsave(&etdev->RcvLock, lockflags);
+	spin_lock_irqsave(&etdev->RcvLock, flags);
 
 	/* These local variables track the PSR in the adapter structure */
 	pRxLocal->local_psr_full.bits.psr_full = 0;
@@ -801,7 +801,7 @@ void ConfigRxDmaRegs(struct et131x_adapter *etdev)
 	 */
 	writel(etdev->RegistryRxTimeInterval, &pRxDma->max_pkt_time.value);
 
-	spin_unlock_irqrestore(&etdev->RcvLock, lockflags);
+	spin_unlock_irqrestore(&etdev->RcvLock, flags);
 
 	DBG_LEAVE(et131x_dbginfo);
 }
@@ -914,7 +914,7 @@ PMP_RFD nic_rx_pkts(struct et131x_adapter *etdev)
 	PMP_RFD pMpRfd;
 	uint32_t nIndex;
 	uint8_t *pBufVa;
-	unsigned long lockflags;
+	unsigned long flags;
 	struct list_head *element;
 	uint8_t ringIndex;
 	uint16_t bufferIndex;
@@ -1013,7 +1013,7 @@ PMP_RFD nic_rx_pkts(struct et131x_adapter *etdev)
 	}
 
 	/* Get and fill the RFD. */
-	spin_lock_irqsave(&etdev->RcvLock, lockflags);
+	spin_lock_irqsave(&etdev->RcvLock, flags);
 
 	pMpRfd = NULL;
 	element = pRxLocal->RecvList.next;
@@ -1023,14 +1023,14 @@ PMP_RFD nic_rx_pkts(struct et131x_adapter *etdev)
 		DBG_RX(et131x_dbginfo,
 		       "NULL RFD returned from RecvList via list_entry()\n");
 		DBG_RX_LEAVE(et131x_dbginfo);
-		spin_unlock_irqrestore(&etdev->RcvLock, lockflags);
+		spin_unlock_irqrestore(&etdev->RcvLock, flags);
 		return NULL;
 	}
 
 	list_del(&pMpRfd->list_node);
 	pRxLocal->nReadyRecv--;
 
-	spin_unlock_irqrestore(&etdev->RcvLock, lockflags);
+	spin_unlock_irqrestore(&etdev->RcvLock, flags);
 
 	pMpRfd->iBufferIndex = bufferIndex;
 	pMpRfd->iRingIndex = ringIndex;
@@ -1260,9 +1260,9 @@ 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, lockflags );
+			/* spin_lock_irqsave( &etdev->RcvPendLock, flags );
 			 * list_add_tail( &pMpRfd->list_node, &etdev->RxRing.RecvPendingList );
-			 * spin_unlock_irqrestore( &etdev->RcvPendLock, lockflags );
+			 * spin_unlock_irqrestore( &etdev->RcvPendLock, flags );
 			 */
 
 			/* Update the number of outstanding Recvs */
@@ -1302,7 +1302,7 @@ void nic_return_rfd(struct et131x_adapter *etdev, PMP_RFD pMpRfd)
 	struct _RXDMA_t __iomem *pRxDma = &etdev->CSRAddress->rxdma;
 	uint16_t bi = pMpRfd->iBufferIndex;
 	uint8_t ri = pMpRfd->iRingIndex;
-	unsigned long lockflags;
+	unsigned long flags;
 
 	DBG_RX_ENTER(et131x_dbginfo);
 
@@ -1314,7 +1314,7 @@ void nic_return_rfd(struct et131x_adapter *etdev, PMP_RFD pMpRfd)
 	    (ri == 0 && bi < pRxLocal->Fbr0NumEntries) ||
 #endif
 	    (ri == 1 && bi < pRxLocal->Fbr1NumEntries)) {
-		spin_lock_irqsave(&etdev->FbrLock, lockflags);
+		spin_lock_irqsave(&etdev->FbrLock, flags);
 
 		if (ri == 1) {
 			PFBR_DESC_t pNextDesc =
@@ -1362,7 +1362,7 @@ void nic_return_rfd(struct et131x_adapter *etdev, PMP_RFD pMpRfd)
 			       &pRxDma->fbr0_full_offset.value);
 		}
 #endif
-		spin_unlock_irqrestore(&etdev->FbrLock, lockflags);
+		spin_unlock_irqrestore(&etdev->FbrLock, flags);
 	} else {
 		DBG_ERROR(et131x_dbginfo,
 			  "NICReturnRFD illegal Buffer Index returned\n");
@@ -1371,10 +1371,10 @@ void nic_return_rfd(struct et131x_adapter *etdev, PMP_RFD pMpRfd)
 	/* The processing on this RFD is done, so put it back on the tail of
 	 * our list
 	 */
-	spin_lock_irqsave(&etdev->RcvLock, lockflags);
+	spin_lock_irqsave(&etdev->RcvLock, flags);
 	list_add_tail(&pMpRfd->list_node, &pRxLocal->RecvList);
 	pRxLocal->nReadyRecv++;
-	spin_unlock_irqrestore(&etdev->RcvLock, lockflags);
+	spin_unlock_irqrestore(&etdev->RcvLock, flags);
 
 	DBG_ASSERT(pRxLocal->nReadyRecv <= pRxLocal->NumRfd);
 	DBG_RX_LEAVE(et131x_dbginfo);