[PATCH 4/7 RESEND] staging: et131x: reduce split lines in nic_return_rfd

[ZHAO Gang <gamerh2o@xxxxxxxxx>]

Signed-off-by: ZHAO Gang <gamerh2o@xxxxxxxxx>
---
 drivers/staging/et131x/et131x.c | 23 ++++++++++++-----------
 1 file changed, 12 insertions(+), 11 deletions(-)

diff --git a/drivers/staging/et131x/et131x.c b/drivers/staging/et131x/et131x.c
index 881ae4f..90ef45b 100644
--- a/drivers/staging/et131x/et131x.c
+++ b/drivers/staging/et131x/et131x.c
@@ -2495,16 +2495,19 @@ static void et131x_set_rx_dma_timer(struct et131x_adapter *adapter)
  */
 static void nic_return_rfd(struct et131x_adapter *adapter, struct rfd *rfd)
 {
+	unsigned long flags;
+
 	struct rx_ring *rx_local = &adapter->rx_ring;
 	struct rxdma_regs __iomem *rx_dma = &adapter->regs->rxdma;
 	u16 buff_index = rfd->bufferindex;
 	u8 ring_index = rfd->ringindex;
-	unsigned long flags;
+	struct fbr_lookup *fbr = rx_local->fbr[ring_index];
 
 	/* We don't use any of the OOB data besides status. Otherwise, we
 	 * need to clean up OOB data
 	 */
-	if (buff_index < rx_local->fbr[ring_index]->num_entries) {
+	if (buff_index < fbr->num_entries) {
+		u32 free_buff_ring;
 		u32 __iomem *offset;
 		struct fbr_desc *next;
 
@@ -2515,22 +2518,20 @@ static void nic_return_rfd(struct et131x_adapter *adapter, struct rfd *rfd)
 		else
 			offset = &rx_dma->fbr1_full_offset;
 
-		next = (struct fbr_desc *)
-			   (rx_local->fbr[ring_index]->ring_virtaddr) +
-				INDEX10(rx_local->fbr[ring_index]->local_full);
+		next = (struct fbr_desc *)(fbr->ring_virtaddr) +
+		       INDEX10(fbr->local_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[ring_index]->bus_high[buff_index];
-		next->addr_lo = rx_local->fbr[ring_index]->bus_low[buff_index];
+		next->addr_hi = fbr->bus_high[buff_index];
+		next->addr_lo = fbr->bus_low[buff_index];
 		next->word2 = buff_index;
 
-		writel(bump_free_buff_ring(
-				  &rx_local->fbr[ring_index]->local_full,
-				  rx_local->fbr[ring_index]->num_entries - 1),
-		       offset);
+		free_buff_ring = bump_free_buff_ring(&fbr->local_full,
+						     fbr->num_entries - 1);
+		writel(free_buff_ring, offset);
 
 		spin_unlock_irqrestore(&adapter->fbr_lock, flags);
 	} else {
-- 
1.8.3.1

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