staging: et131x: reduce split lines in nic_return_rfd

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 5a45465..f498eec 100644 (file)
--- a/drivers/staging/et131x/et131x.c
+++ b/drivers/staging/et131x/et131x.c
@@ -2412,11 +2412,13 @@ static void nic_return_rfd(struct et131x_adapter *adapter, struct rfd *rfd)
        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;
 
@@ -2427,22 +2429,20 @@ 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 {