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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2017-04-06 11:02:43 +1000
committerDavid S. Miller <davem@davemloft.net>2017-04-06 15:39:45 -0700
commitc06f73fba15f441ef59dfec21286aaf18b99434b (patch)
treefbf4ce2d3d5a2e855132e9ccf9285e551a2e713f /drivers/net/ethernet/faraday
parentbd414860440eebc8a7eb54be94c97e6ed09bb402 (diff)
downloadlinux-c06f73fba15f441ef59dfec21286aaf18b99434b.tar.bz2
ftgmac100: Move ftgmac100_alloc_rx_page() before its users
Avoids a forward declaration Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/faraday')
-rw-r--r--drivers/net/ethernet/faraday/ftgmac100.c59
1 files changed, 28 insertions, 31 deletions
diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c
index 20fc7c8d1a50..298f6f0da0d2 100644
--- a/drivers/net/ethernet/faraday/ftgmac100.c
+++ b/drivers/net/ethernet/faraday/ftgmac100.c
@@ -88,9 +88,6 @@ struct ftgmac100 {
bool need_mac_restart;
};
-static int ftgmac100_alloc_rx_page(struct ftgmac100 *priv,
- struct ftgmac100_rxdes *rxdes, gfp_t gfp);
-
static void ftgmac100_set_rx_ring_base(struct ftgmac100 *priv, dma_addr_t addr)
{
iowrite32(addr, priv->base + FTGMAC100_OFFSET_RXR_BADR);
@@ -401,6 +398,34 @@ static struct page *ftgmac100_rxdes_get_page(struct ftgmac100 *priv,
return *ftgmac100_rxdes_page_slot(priv, rxdes);
}
+static int ftgmac100_alloc_rx_page(struct ftgmac100 *priv,
+ struct ftgmac100_rxdes *rxdes, gfp_t gfp)
+{
+ struct net_device *netdev = priv->netdev;
+ struct page *page;
+ dma_addr_t map;
+
+ page = alloc_page(gfp);
+ if (!page) {
+ if (net_ratelimit())
+ netdev_err(netdev, "failed to allocate rx page\n");
+ return -ENOMEM;
+ }
+
+ map = dma_map_page(priv->dev, page, 0, RX_BUF_SIZE, DMA_FROM_DEVICE);
+ if (unlikely(dma_mapping_error(priv->dev, map))) {
+ if (net_ratelimit())
+ netdev_err(netdev, "failed to map rx page\n");
+ __free_page(page);
+ return -ENOMEM;
+ }
+
+ ftgmac100_rxdes_set_page(priv, rxdes, page);
+ ftgmac100_rxdes_set_dma_addr(rxdes, map);
+ ftgmac100_rxdes_set_dma_own(priv, rxdes);
+ return 0;
+}
+
static int ftgmac100_next_rx_pointer(int pointer)
{
return (pointer + 1) & (RX_QUEUE_ENTRIES - 1);
@@ -793,34 +818,6 @@ static int ftgmac100_xmit(struct ftgmac100 *priv, struct sk_buff *skb,
return NETDEV_TX_OK;
}
-static int ftgmac100_alloc_rx_page(struct ftgmac100 *priv,
- struct ftgmac100_rxdes *rxdes, gfp_t gfp)
-{
- struct net_device *netdev = priv->netdev;
- struct page *page;
- dma_addr_t map;
-
- page = alloc_page(gfp);
- if (!page) {
- if (net_ratelimit())
- netdev_err(netdev, "failed to allocate rx page\n");
- return -ENOMEM;
- }
-
- map = dma_map_page(priv->dev, page, 0, RX_BUF_SIZE, DMA_FROM_DEVICE);
- if (unlikely(dma_mapping_error(priv->dev, map))) {
- if (net_ratelimit())
- netdev_err(netdev, "failed to map rx page\n");
- __free_page(page);
- return -ENOMEM;
- }
-
- ftgmac100_rxdes_set_page(priv, rxdes, page);
- ftgmac100_rxdes_set_dma_addr(rxdes, map);
- ftgmac100_rxdes_set_dma_own(priv, rxdes);
- return 0;
-}
-
static void ftgmac100_free_buffers(struct ftgmac100 *priv)
{
int i;