diff options
| author | Andy Shevchenko | 2015-07-24 20:24:03 +0200 |
|---|---|---|
| committer | David S. Miller | 2015-07-27 10:10:29 +0200 |
| commit | 94b295edc2c678212376a8aca9308cf6ee430b89 (patch) | |
| tree | 450dfc85c4e3b495301e36a070107d24153a9eee | |
| parent | net/macb: suppress compiler warnings (diff) | |
| download | kernel-qcow2-linux-94b295edc2c678212376a8aca9308cf6ee430b89.tar.gz kernel-qcow2-linux-94b295edc2c678212376a8aca9308cf6ee430b89.tar.xz kernel-qcow2-linux-94b295edc2c678212376a8aca9308cf6ee430b89.zip | |
net/macb: replace macb_count_tx_descriptors() by DIV_ROUND_UP()
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.shevchenko@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/cadence/macb.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c index 77a5270ccae5..c638757251e6 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); |