staging: et131x: reduce split lines in et131x_rx_dma_memory_free

Signed-off-by: ZHAO Gang <gamerh2o@gmail.com>
Acked-by: Mark Einon <mark.einon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/et131x/et131x.c b/drivers/staging/et131x/et131x.c
index 9272548..5a45465 100644 (file)
--- a/drivers/staging/et131x/et131x.c
+++ b/drivers/staging/et131x/et131x.c
@@ -2281,6 +2281,7 @@ static void et131x_rx_dma_memory_free(struct et131x_adapter *adapter)
        u32 pktstat_ringsize;
        struct rfd *rfd;
        struct rx_ring *rx_ring;
+       struct fbr_lookup *fbr;
 
        /* Setup some convenience pointers */
        rx_ring = &adapter->rx_ring;
@@ -2299,34 +2300,35 @@ static void et131x_rx_dma_memory_free(struct et131x_adapter *adapter)
 
        /* Free Free Buffer Rings */
        for (id = 0; id < NUM_FBRS; id++) {
-               if (!rx_ring->fbr[id]->ring_virtaddr)
+               fbr = rx_ring->fbr[id];
+
+               if (!fbr->ring_virtaddr)
                        continue;
 
                /* First the packet memory */
                for (index = 0;
-                    index < (rx_ring->fbr[id]->num_entries / FBR_CHUNKS);
+                    index < fbr->num_entries / FBR_CHUNKS;
                     index++) {
-                       if (rx_ring->fbr[id]->mem_virtaddrs[index]) {
-                               bufsize =
-                                   rx_ring->fbr[id]->buffsize * FBR_CHUNKS;
+                       if (fbr->mem_virtaddrs[index]) {
+                               bufsize = fbr->buffsize * FBR_CHUNKS;
 
                                dma_free_coherent(&adapter->pdev->dev,
-                                       bufsize,
-                                       rx_ring->fbr[id]->mem_virtaddrs[index],
-                                       rx_ring->fbr[id]->mem_physaddrs[index]);
+                                                 bufsize,
+                                                 fbr->mem_virtaddrs[index],
+                                                 fbr->mem_physaddrs[index]);
 
-                               rx_ring->fbr[id]->mem_virtaddrs[index] = NULL;
+                               fbr->mem_virtaddrs[index] = NULL;
                        }
                }
 
-               bufsize =
-                   sizeof(struct fbr_desc) * rx_ring->fbr[id]->num_entries;
+               bufsize = sizeof(struct fbr_desc) * fbr->num_entries;
 
-               dma_free_coherent(&adapter->pdev->dev, bufsize,
-                                   rx_ring->fbr[id]->ring_virtaddr,
-                                   rx_ring->fbr[id]->ring_physaddr);
+               dma_free_coherent(&adapter->pdev->dev,
+                                 bufsize,
+                                 fbr->ring_virtaddr,
+                                 fbr->ring_physaddr);
 
-               rx_ring->fbr[id]->ring_virtaddr = NULL;
+               fbr->ring_virtaddr = NULL;
        }
 
        /* Free Packet Status Ring */