staging: et131x: et1310_rx.c checkpatch fixes
authorMark Einon <Mark.Einon@gmail.com>
Mon, 6 Jun 2011 18:06:59 +0000 (19:06 +0100)
committerGreg Kroah-Hartman <gregkh@suse.de>
Tue, 28 Jun 2011 21:34:36 +0000 (14:34 -0700)
Signed-off-by: Mark Einon <mark.einon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/staging/et131x/et1310_rx.c

index fc6bd438366d4b4d8a0f9ce555cda5916af4f4ae..cd72a0be67dcc9ba0dd66b288165bec7a13f2d47 100644 (file)
 #include "et1310_rx.h"
 #include "et131x.h"
 
-void nic_return_rfd(struct et131x_adapter *etdev, struct rfd *rfd);
+static inline u32 bump_fbr(u32 *fbr, u32 limit)
+{
+       u32 v = *fbr;
+       v++;
+       /* This works for all cases where limit < 1024. The 1023 case
+          works because 1023++ is 1024 which means the if condition is not
+          taken but the carry of the bit into the wrap bit toggles the wrap
+          value correctly */
+       if ((v & ET_DMA10_MASK) > limit) {
+               v &= ~ET_DMA10_MASK;
+               v ^= ET_DMA10_WRAP;
+       }
+       /* For the 1023 case */
+       v &= (ET_DMA10_MASK|ET_DMA10_WRAP);
+       *fbr = v;
+       return v;
+}
 
 /**
  * et131x_rx_dma_memory_alloc
@@ -246,7 +262,7 @@ int et131x_rx_dma_memory_alloc(struct et131x_adapter *adapter)
                                         &rx_ring->Fbr1MemPa[i]);
 
                if (!rx_ring->Fbr1MemVa[i]) {
-               dev_err(&adapter->pdev->dev,
+                       dev_err(&adapter->pdev->dev,
                                "Could not alloc memory\n");
                        return -ENOMEM;
                }
@@ -491,7 +507,7 @@ void et131x_rx_dma_memory_free(struct et131x_adapter *adapter)
        /* Free Packet Status Ring */
        if (rx_ring->pPSRingVa) {
                pktStatRingSize =
-                   sizeof(struct pkt_stat_desc) * adapter->rx_ring.PsrNumEntries;
+                 sizeof(struct pkt_stat_desc) * adapter->rx_ring.PsrNumEntries;
 
                pci_free_consistent(adapter->pdev, pktStatRingSize,
                                    rx_ring->pPSRingVa, rx_ring->pPSRingPa);
@@ -707,6 +723,82 @@ void SetRxDmaTimer(struct et131x_adapter *etdev)
        }
 }
 
+/**
+ * NICReturnRFD - Recycle a RFD and put it back onto the receive list
+ * @etdev: pointer to our adapter
+ * @rfd: pointer to the RFD
+ */
+void nic_return_rfd(struct et131x_adapter *etdev, struct rfd *rfd)
+{
+       struct rx_ring *rx_local = &etdev->rx_ring;
+       struct rxdma_regs __iomem *rx_dma = &etdev->regs->rxdma;
+       u16 bi = rfd->bufferindex;
+       u8 ri = rfd->ringindex;
+       unsigned long flags;
+
+       /* We don't use any of the OOB data besides status. Otherwise, we
+        * need to clean up OOB data
+        */
+       if (
+#ifdef USE_FBR0
+           (ri == 0 && bi < rx_local->Fbr0NumEntries) ||
+#endif
+           (ri == 1 && bi < rx_local->Fbr1NumEntries)) {
+               spin_lock_irqsave(&etdev->FbrLock, flags);
+
+               if (ri == 1) {
+                       struct fbr_desc *next =
+                           (struct fbr_desc *) (rx_local->pFbr1RingVa) +
+                                        INDEX10(rx_local->local_Fbr1_full);
+
+                       /* Handle the Free Buffer Ring advancement here. Write
+                        * the PA / Buffer Index for the returned buffer into
+                        * the oldest (next to be freed)FBR entry
+                        */
+                       next->addr_hi = rx_local->fbr[1]->bus_high[bi];
+                       next->addr_lo = rx_local->fbr[1]->bus_low[bi];
+                       next->word2 = bi;
+
+                       writel(bump_fbr(&rx_local->local_Fbr1_full,
+                               rx_local->Fbr1NumEntries - 1),
+                               &rx_dma->fbr1_full_offset);
+               }
+#ifdef USE_FBR0
+               else {
+                       struct fbr_desc *next = (struct fbr_desc *)
+                               rx_local->pFbr0RingVa +
+                                       INDEX10(rx_local->local_Fbr0_full);
+
+                       /* Handle the Free Buffer Ring advancement here. Write
+                        * the PA / Buffer Index for the returned buffer into
+                        * the oldest (next to be freed) FBR entry
+                        */
+                       next->addr_hi = rx_local->fbr[0]->bus_high[bi];
+                       next->addr_lo = rx_local->fbr[0]->bus_low[bi];
+                       next->word2 = bi;
+
+                       writel(bump_fbr(&rx_local->local_Fbr0_full,
+                                       rx_local->Fbr0NumEntries - 1),
+                              &rx_dma->fbr0_full_offset);
+               }
+#endif
+               spin_unlock_irqrestore(&etdev->FbrLock, flags);
+       } else {
+               dev_err(&etdev->pdev->dev,
+                         "NICReturnRFD illegal Buffer Index returned\n");
+       }
+
+       /* The processing on this RFD is done, so put it back on the tail of
+        * our list
+        */
+       spin_lock_irqsave(&etdev->rcv_lock, flags);
+       list_add_tail(&rfd->list_node, &rx_local->RecvList);
+       rx_local->nReadyRecv++;
+       spin_unlock_irqrestore(&etdev->rcv_lock, flags);
+
+       WARN_ON(rx_local->nReadyRecv > rx_local->NumRfd);
+}
+
 /**
  * et131x_rx_dma_disable - Stop of Rx_DMA on the ET1310
  * @etdev: pointer to our adapter structure
@@ -776,7 +868,7 @@ void et131x_rx_dma_enable(struct et131x_adapter *etdev)
  * the packet to it, puts the RFD in the RecvPendList, and also returns
  * the pointer to the RFD.
  */
-struct rfd * nic_rx_pkts(struct et131x_adapter *etdev)
+struct rfd *nic_rx_pkts(struct et131x_adapter *etdev)
 {
        struct rx_ring *rx_local = &etdev->rx_ring;
        struct rx_status_block *status;
@@ -1059,96 +1151,3 @@ void et131x_handle_recv_interrupt(struct et131x_adapter *etdev)
                etdev->rx_ring.UnfinishedReceives = false;
 }
 
-static inline u32 bump_fbr(u32 *fbr, u32 limit)
-{
-       u32 v = *fbr;
-       v++;
-       /* This works for all cases where limit < 1024. The 1023 case
-          works because 1023++ is 1024 which means the if condition is not
-          taken but the carry of the bit into the wrap bit toggles the wrap
-          value correctly */
-       if ((v & ET_DMA10_MASK) > limit) {
-               v &= ~ET_DMA10_MASK;
-               v ^= ET_DMA10_WRAP;
-       }
-       /* For the 1023 case */
-       v &= (ET_DMA10_MASK|ET_DMA10_WRAP);
-       *fbr = v;
-       return v;
-}
-
-/**
- * NICReturnRFD - Recycle a RFD and put it back onto the receive list
- * @etdev: pointer to our adapter
- * @rfd: pointer to the RFD
- */
-void nic_return_rfd(struct et131x_adapter *etdev, struct rfd *rfd)
-{
-       struct rx_ring *rx_local = &etdev->rx_ring;
-       struct rxdma_regs __iomem *rx_dma = &etdev->regs->rxdma;
-       u16 bi = rfd->bufferindex;
-       u8 ri = rfd->ringindex;
-       unsigned long flags;
-
-       /* We don't use any of the OOB data besides status. Otherwise, we
-        * need to clean up OOB data
-        */
-       if (
-#ifdef USE_FBR0
-           (ri == 0 && bi < rx_local->Fbr0NumEntries) ||
-#endif
-           (ri == 1 && bi < rx_local->Fbr1NumEntries)) {
-               spin_lock_irqsave(&etdev->FbrLock, flags);
-
-               if (ri == 1) {
-                       struct fbr_desc *next =
-                           (struct fbr_desc *) (rx_local->pFbr1RingVa) +
-                                        INDEX10(rx_local->local_Fbr1_full);
-
-                       /* Handle the Free Buffer Ring advancement here. Write
-                        * the PA / Buffer Index for the returned buffer into
-                        * the oldest (next to be freed)FBR entry
-                        */
-                       next->addr_hi = rx_local->fbr[1]->bus_high[bi];
-                       next->addr_lo = rx_local->fbr[1]->bus_low[bi];
-                       next->word2 = bi;
-
-                       writel(bump_fbr(&rx_local->local_Fbr1_full,
-                               rx_local->Fbr1NumEntries - 1),
-                               &rx_dma->fbr1_full_offset);
-               }
-#ifdef USE_FBR0
-               else {
-                       struct fbr_desc *next = (struct fbr_desc *)
-                               rx_local->pFbr0RingVa +
-                                       INDEX10(rx_local->local_Fbr0_full);
-
-                       /* Handle the Free Buffer Ring advancement here. Write
-                        * the PA / Buffer Index for the returned buffer into
-                        * the oldest (next to be freed) FBR entry
-                        */
-                       next->addr_hi = rx_local->fbr[0]->bus_high[bi];
-                       next->addr_lo = rx_local->fbr[0]->bus_low[bi];
-                       next->word2 = bi;
-
-                       writel(bump_fbr(&rx_local->local_Fbr0_full,
-                                       rx_local->Fbr0NumEntries - 1),
-                              &rx_dma->fbr0_full_offset);
-               }
-#endif
-               spin_unlock_irqrestore(&etdev->FbrLock, flags);
-       } else {
-               dev_err(&etdev->pdev->dev,
-                         "NICReturnRFD illegal Buffer Index returned\n");
-       }
-
-       /* The processing on this RFD is done, so put it back on the tail of
-        * our list
-        */
-       spin_lock_irqsave(&etdev->rcv_lock, flags);
-       list_add_tail(&rfd->list_node, &rx_local->RecvList);
-       rx_local->nReadyRecv++;
-       spin_unlock_irqrestore(&etdev->rcv_lock, flags);
-
-       WARN_ON(rx_local->nReadyRecv > rx_local->NumRfd);
-}