diff options
author | Moritz Fischer <moritz.fischer@ettus.com> | 2016-03-29 19:11:13 -0700 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2016-04-04 16:16:36 -0400 |
commit | aa50b55262d459f69c7b32eb7ce38cde84cc089b (patch) | |
tree | 2bae4b440b68629851eb9e9ccdaaf9e537854aa0 /drivers/net/ethernet/cadence | |
parent | 64ec42fe272322c73ee159c68f7fb31896f65d1a (diff) | |
download | linux-aa50b55262d459f69c7b32eb7ce38cde84cc089b.tar.gz linux-aa50b55262d459f69c7b32eb7ce38cde84cc089b.tar.bz2 linux-aa50b55262d459f69c7b32eb7ce38cde84cc089b.zip |
net: macb: Fix coding style suggestions
This commit deals with a bunch of checkpatch suggestions
that without changing behavior make checkpatch happier.
Acked-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Moritz Fischer <moritz.fischer@ettus.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/cadence')
-rw-r--r-- | drivers/net/ethernet/cadence/macb.c | 46 |
1 files changed, 24 insertions, 22 deletions
diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c index f25681ba6418..2ba0934e52dc 100644 --- a/drivers/net/ethernet/cadence/macb.c +++ b/drivers/net/ethernet/cadence/macb.c @@ -187,7 +187,7 @@ static void macb_get_hwaddr(struct macb *bp) pdata = dev_get_platdata(&bp->pdev->dev); - /* Check all 4 address register for vaild address */ + /* Check all 4 address register for valid address */ for (i = 0; i < 4; i++) { bottom = macb_or_gem_readl(bp, SA1B + i * 8); top = macb_or_gem_readl(bp, SA1T + i * 8); @@ -295,7 +295,7 @@ static void macb_set_tx_clk(struct clk *clk, int speed, struct net_device *dev) ferr = DIV_ROUND_UP(ferr, rate / 100000); if (ferr > 5) netdev_warn(dev, "unable to generate target frequency: %ld Hz\n", - rate); + rate); if (clk_set_rate(clk, rate_rounded)) netdev_err(dev, "adjusting tx_clk failed.\n"); @@ -429,7 +429,7 @@ static int macb_mii_init(struct macb *bp) macb_writel(bp, NCR, MACB_BIT(MPE)); bp->mii_bus = mdiobus_alloc(); - if (bp->mii_bus == NULL) { + if (!bp->mii_bus) { err = -ENOMEM; goto err_out; } @@ -438,7 +438,7 @@ static int macb_mii_init(struct macb *bp) bp->mii_bus->read = &macb_mdio_read; bp->mii_bus->write = &macb_mdio_write; snprintf(bp->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x", - bp->pdev->name, bp->pdev->id); + bp->pdev->name, bp->pdev->id); bp->mii_bus->priv = bp; bp->mii_bus->parent = &bp->dev->dev; pdata = dev_get_platdata(&bp->pdev->dev); @@ -659,7 +659,7 @@ static void macb_tx_interrupt(struct macb_queue *queue) queue_writel(queue, ISR, MACB_BIT(TCOMP)); netdev_vdbg(bp->dev, "macb_tx_interrupt status = 0x%03lx\n", - (unsigned long)status); + (unsigned long)status); head = queue->tx_head; for (tail = queue->tx_tail; tail != head; tail++) { @@ -728,10 +728,10 @@ static void gem_rx_refill(struct macb *bp) bp->rx_prepared_head++; - if (bp->rx_skbuff[entry] == NULL) { + if (!bp->rx_skbuff[entry]) { /* allocate sk_buff for this free entry in ring */ skb = netdev_alloc_skb(bp->dev, bp->rx_buffer_size); - if (unlikely(skb == NULL)) { + if (unlikely(!skb)) { netdev_err(bp->dev, "Unable to allocate sk_buff\n"); break; @@ -765,7 +765,7 @@ static void gem_rx_refill(struct macb *bp) wmb(); netdev_vdbg(bp->dev, "rx ring: prepared head %d, tail %d\n", - bp->rx_prepared_head, bp->rx_tail); + bp->rx_prepared_head, bp->rx_tail); } /* Mark DMA descriptors from begin up to and not including end as unused */ @@ -879,8 +879,8 @@ static int macb_rx_frame(struct macb *bp, unsigned int first_frag, len = desc->ctrl & bp->rx_frm_len_mask; netdev_vdbg(bp->dev, "macb_rx_frame frags %u - %u (len %u)\n", - macb_rx_ring_wrap(first_frag), - macb_rx_ring_wrap(last_frag), len); + macb_rx_ring_wrap(first_frag), + macb_rx_ring_wrap(last_frag), len); /* The ethernet header starts NET_IP_ALIGN bytes into the * first buffer. Since the header is 14 bytes, this makes the @@ -922,7 +922,8 @@ static int macb_rx_frame(struct macb *bp, unsigned int first_frag, frag_len = len - offset; } skb_copy_to_linear_data_offset(skb, offset, - macb_rx_buffer(bp, frag), frag_len); + macb_rx_buffer(bp, frag), + frag_len); offset += bp->rx_buffer_size; desc = macb_rx_desc(bp, frag); desc->addr &= ~MACB_BIT(RX_USED); @@ -940,7 +941,7 @@ static int macb_rx_frame(struct macb *bp, unsigned int first_frag, bp->stats.rx_packets++; bp->stats.rx_bytes += skb->len; netdev_vdbg(bp->dev, "received skb of length %u, csum: %08x\n", - skb->len, skb->csum); + skb->len, skb->csum); netif_receive_skb(skb); return 0; @@ -1047,7 +1048,7 @@ static int macb_poll(struct napi_struct *napi, int budget) work_done = 0; netdev_vdbg(bp->dev, "poll: status = %08lx, budget = %d\n", - (unsigned long)status, budget); + (unsigned long)status, budget); work_done = bp->macbgem_ops.mog_rx(bp, budget); if (work_done < budget) { @@ -1262,7 +1263,7 @@ static unsigned int macb_tx_map(struct macb *bp, } /* Should never happen */ - if (unlikely(tx_skb == NULL)) { + if (unlikely(!tx_skb)) { netdev_err(bp->dev, "BUG! empty skb!\n"); return 0; } @@ -1332,16 +1333,16 @@ static int macb_start_xmit(struct sk_buff *skb, struct net_device *dev) #if defined(DEBUG) && defined(VERBOSE_DEBUG) netdev_vdbg(bp->dev, - "start_xmit: queue %hu len %u head %p data %p tail %p end %p\n", - queue_index, skb->len, skb->head, skb->data, - skb_tail_pointer(skb), skb_end_pointer(skb)); + "start_xmit: queue %hu len %u head %p data %p tail %p end %p\n", + queue_index, skb->len, skb->head, skb->data, + skb_tail_pointer(skb), skb_end_pointer(skb)); print_hex_dump(KERN_DEBUG, "data: ", DUMP_PREFIX_OFFSET, 16, 1, skb->data, 16, true); #endif /* Count how many TX buffer descriptors are needed to send this * socket buffer: skb fragments of jumbo frames may need to be - * splitted into many buffer descriptors. + * split into many buffer descriptors. */ count = DIV_ROUND_UP(skb_headlen(skb), bp->max_tx_length); nr_frags = skb_shinfo(skb)->nr_frags; @@ -1392,8 +1393,8 @@ static void macb_init_rx_buffer_size(struct macb *bp, size_t size) if (bp->rx_buffer_size % RX_BUFFER_MULTIPLE) { netdev_dbg(bp->dev, - "RX buffer must be multiple of %d bytes, expanding\n", - RX_BUFFER_MULTIPLE); + "RX buffer must be multiple of %d bytes, expanding\n", + RX_BUFFER_MULTIPLE); bp->rx_buffer_size = roundup(bp->rx_buffer_size, RX_BUFFER_MULTIPLE); } @@ -1416,7 +1417,7 @@ static void gem_free_rx_buffers(struct macb *bp) for (i = 0; i < RX_RING_SIZE; i++) { skb = bp->rx_skbuff[i]; - if (skb == NULL) + if (!skb) continue; desc = &bp->rx_ring[i]; @@ -1817,7 +1818,8 @@ static void macb_sethashtable(struct net_device *dev) unsigned int bitnr; struct macb *bp = netdev_priv(dev); - mc_filter[0] = mc_filter[1] = 0; + mc_filter[0] = 0; + mc_filter[1] = 0; netdev_for_each_mc_addr(ha, dev) { bitnr = hash_get_index(ha->addr); |