macb_count_tx_descriptors() repeats the generic macro DIV_ROUND_UP(). The patch
does a replacement.
There is no functional change.
Signed-off-by: Andy Shevchenko <andriy.shevche...@linux.intel.com>
---
drivers/net/ethernet/cadence/macb.c | 10 ++--------
1 file changed, 2 insertions(+), 8 deletions(-)
diff --git a/drivers/net/ethernet/cadence/macb.c
b/drivers/net/ethernet/cadence/macb.c
index 13d7e96..5818c04 100644
--- a/drivers/net/ethernet/cadence/macb.c
+++ b/drivers/net/ethernet/cadence/macb.c
@@ -1157,12 +1157,6 @@ static void macb_poll_controller(struct net_device *dev)
}
#endif
-static inline unsigned int macb_count_tx_descriptors(struct macb *bp,
- unsigned int len)
-{
- return (len + bp->max_tx_length - 1) / bp->max_tx_length;
-}
-
static unsigned int macb_tx_map(struct macb *bp,
struct macb_queue *queue,
struct sk_buff *skb)
@@ -1313,11 +1307,11 @@ static int macb_start_xmit(struct sk_buff *skb, struct
net_device *dev)
* socket buffer: skb fragments of jumbo frames may need to be
* splitted into many buffer descriptors.
*/
- count = macb_count_tx_descriptors(bp, skb_headlen(skb));
+ count = DIV_ROUND_UP(skb_headlen(skb), bp->max_tx_length);
nr_frags = skb_shinfo(skb)->nr_frags;
for (f = 0; f < nr_frags; f++) {
frag_size = skb_frag_size(&skb_shinfo(skb)->frags[f]);
- count += macb_count_tx_descriptors(bp, frag_size);
+ count += DIV_ROUND_UP(frag_size, bp->max_tx_length);
}
spin_lock_irqsave(&bp->lock, flags);
--
2.4.6
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
