[PATCH net-next 07/12] tg3: Reduce indent level of tg3_rx_prodring_alloc
From: Matt Carlson <hidden>
Date: 2010-02-18 01:17:19
Subsystem:
networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
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 <redacted> Reviewed-by: Michael Chan <mchan@broadcom.com> --- drivers/net/tg3.c | 48 ++++++++++++++++++++++++------------------------ 1 files changed, 24 insertions(+), 24 deletions(-)
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 09e3af0..c38143b 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c@@ -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; } }
--
1.6.4.4