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Subject[PATCH 18/21]: powerpc/cell spidernet variable name change
From

Cosmetic patch: give the variable holding the numer of descriptors
a more descriptive name, so to avoid confusion.

Signed-off-by: Linas Vepstas <linas@austin.ibm.com>
Cc: James K Lewis <jklewis@us.ibm.com>
Cc: Arnd Bergmann <arnd@arndb.de>

----
drivers/net/spider_net.c | 12 ++++++------
drivers/net/spider_net.h | 4 ++--
drivers/net/spider_net_ethtool.c | 4 ++--
3 files changed, 10 insertions(+), 10 deletions(-)
Index: linux-2.6.18-mm2/drivers/net/spider_net.c
===================================================================
--- linux-2.6.18-mm2.orig/drivers/net/spider_net.c 2006-10-10 13:28:43.000000000 -0500
+++ linux-2.6.18-mm2/drivers/net/spider_net.c 2006-10-10 13:35:33.000000000 -0500
@@ -718,7 +718,7 @@ spider_net_set_low_watermark(struct spid
}

/* If TX queue is short, don't even bother with interrupts */
- if (cnt < card->tx_desc/4)
+ if (cnt < card->num_tx_desc/4)
return cnt;

/* Set low-watermark 3/4th's of the way into the queue. */
@@ -1666,15 +1666,15 @@ spider_net_open(struct net_device *netde

result = -ENOMEM;
if (spider_net_init_chain(card, &card->tx_chain, card->descr,
- PCI_DMA_TODEVICE, card->tx_desc))
+ PCI_DMA_TODEVICE, card->num_tx_desc))
goto alloc_tx_failed;

card->low_watermark = NULL;

/* rx_chain is after tx_chain, so offset is descr + tx_count */
if (spider_net_init_chain(card, &card->rx_chain,
- card->descr + card->tx_desc,
- PCI_DMA_FROMDEVICE, card->rx_desc))
+ card->descr + card->num_tx_desc,
+ PCI_DMA_FROMDEVICE, card->num_rx_desc))
goto alloc_rx_failed;

/* allocate rx skbs */
@@ -2060,8 +2060,8 @@ spider_net_setup_netdev(struct spider_ne

card->options.rx_csum = SPIDER_NET_RX_CSUM_DEFAULT;

- card->tx_desc = tx_descriptors;
- card->rx_desc = rx_descriptors;
+ card->num_tx_desc = tx_descriptors;
+ card->num_rx_desc = rx_descriptors;

spider_net_setup_netdev_ops(netdev);

Index: linux-2.6.18-mm2/drivers/net/spider_net.h
===================================================================
--- linux-2.6.18-mm2.orig/drivers/net/spider_net.h 2006-10-10 13:09:27.000000000 -0500
+++ linux-2.6.18-mm2/drivers/net/spider_net.h 2006-10-10 13:35:33.000000000 -0500
@@ -455,8 +455,8 @@ struct spider_net_card {

/* for ethtool */
int msg_enable;
- int rx_desc;
- int tx_desc;
+ int num_rx_desc;
+ int num_tx_desc;
struct spider_net_extra_stats spider_stats;

struct spider_net_descr descr[0];
Index: linux-2.6.18-mm2/drivers/net/spider_net_ethtool.c
===================================================================
--- linux-2.6.18-mm2.orig/drivers/net/spider_net_ethtool.c 2006-10-10 12:20:05.000000000 -0500
+++ linux-2.6.18-mm2/drivers/net/spider_net_ethtool.c 2006-10-10 13:35:33.000000000 -0500
@@ -158,9 +158,9 @@ spider_net_ethtool_get_ringparam(struct
struct spider_net_card *card = netdev->priv;

ering->tx_max_pending = SPIDER_NET_TX_DESCRIPTORS_MAX;
- ering->tx_pending = card->tx_desc;
+ ering->tx_pending = card->num_tx_desc;
ering->rx_max_pending = SPIDER_NET_RX_DESCRIPTORS_MAX;
- ering->rx_pending = card->rx_desc;
+ ering->rx_pending = card->num_rx_desc;
}

static int spider_net_get_stats_count(struct net_device *netdev)
-
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