tg3: Reduce indent level of tg3_rx_prodring_alloc
authorMatt Carlson <mcarlson@broadcom.com>
Wed, 17 Feb 2010 15:17:00 +0000 (15:17 +0000)
committerDavid S. Miller <davem@davemloft.net>
Thu, 18 Feb 2010 01:27:38 +0000 (17:27 -0800)
This patch adds an inverted "jumbo ring enable" test and jumps to the exit
if it succeeds.  The change reduces the indent level of the remaining
code making it more readable.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Reviewed-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/tg3.c

index 09e3af0d1743c77e0b316f8881c9ab2d59fef383..c38143b7b600be5abd2b3f6b79901058cf78ad89 100644 (file)
@@ -6087,31 +6087,31 @@ static int tg3_rx_prodring_alloc(struct tg3 *tp,
 
        memset(tpr->rx_jmb, 0, TG3_RX_JUMBO_RING_BYTES);
 
-       if (tp->tg3_flags & TG3_FLAG_JUMBO_RING_ENABLE) {
-               for (i = 0; i < TG3_RX_JUMBO_RING_SIZE; i++) {
-                       struct tg3_rx_buffer_desc *rxd;
-
-                       rxd = &tpr->rx_jmb[i].std;
-                       rxd->idx_len = TG3_RX_JMB_DMA_SZ << RXD_LEN_SHIFT;
-                       rxd->type_flags = (RXD_FLAG_END << RXD_FLAGS_SHIFT) |
-                               RXD_FLAG_JUMBO;
-                       rxd->opaque = (RXD_OPAQUE_RING_JUMBO |
-                              (i << RXD_OPAQUE_INDEX_SHIFT));
-               }
+       if (!(tp->tg3_flags & TG3_FLAG_JUMBO_RING_ENABLE))
+               goto done;
 
-               for (i = 0; i < tp->rx_jumbo_pending; i++) {
-                       if (tg3_alloc_rx_skb(tp, tpr, RXD_OPAQUE_RING_JUMBO,
-                                            i) < 0) {
-                               printk(KERN_WARNING PFX
-                                      "%s: Using a smaller RX jumbo ring, "
-                                      "only %d out of %d buffers were "
-                                      "allocated successfully.\n",
-                                      tp->dev->name, i, tp->rx_jumbo_pending);
-                               if (i == 0)
-                                       goto initfail;
-                               tp->rx_jumbo_pending = i;
-                               break;
-                       }
+       for (i = 0; i < TG3_RX_JUMBO_RING_SIZE; i++) {
+               struct tg3_rx_buffer_desc *rxd;
+
+               rxd = &tpr->rx_jmb[i].std;
+               rxd->idx_len = TG3_RX_JMB_DMA_SZ << RXD_LEN_SHIFT;
+               rxd->type_flags = (RXD_FLAG_END << RXD_FLAGS_SHIFT) |
+                                 RXD_FLAG_JUMBO;
+               rxd->opaque = (RXD_OPAQUE_RING_JUMBO |
+                      (i << RXD_OPAQUE_INDEX_SHIFT));
+       }
+
+       for (i = 0; i < tp->rx_jumbo_pending; i++) {
+               if (tg3_alloc_rx_skb(tp, tpr, RXD_OPAQUE_RING_JUMBO, i) < 0) {
+                       printk(KERN_WARNING PFX
+                              "%s: Using a smaller RX jumbo ring, "
+                              "only %d out of %d buffers were "
+                              "allocated successfully.\n",
+                              tp->dev->name, i, tp->rx_jumbo_pending);
+                       if (i == 0)
+                               goto initfail;
+                       tp->rx_jumbo_pending = i;
+                       break;
                }
        }