annotate myri10ge

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

1 files changed, 9 insertions, 5 deletions

diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c
index 6bdabc3a84b..cead81e80f0 100644
--- a/drivers/net/myri10ge/myri10ge.c
+++ b/drivers/net/myri10ge/myri10ge.c
@@ -185,7 +185,7 @@ struct myri10ge_priv {
         dma_addr_t fw_stats_bus;
         struct pci_dev *pdev;
         int msi_enabled;
-        __be32 link_state;
+        u32 link_state;
         unsigned int rdma_tags_available;
         int intr_coal_delay;
         __be32 __iomem *intr_coal_delay_ptr;
@@ -576,7 +576,7 @@ static int myri10ge_adopt_running_firmware(struct myri10ge_priv *mgp)
         int status;
 
         /* find running firmware header */
-        hdr_offset = ntohl(__raw_readl(mgp->sram + MCP_HEADER_PTR_OFFSET));
+        hdr_offset = swab32(readl(mgp->sram + MCP_HEADER_PTR_OFFSET));
 
         if ((hdr_offset & 3) || hdr_offset + sizeof(*hdr) > mgp->sram_size) {
                 dev_err(dev, "Running firmware has bad header offset (%d)\n",
@@ -1053,7 +1053,10 @@ myri10ge_rx_done(struct myri10ge_priv *mgp, struct myri10ge_rx_buf *rx,
                 rx_frags[0].size -= MXGEFW_PAD;
                 len -= MXGEFW_PAD;
                 lro_receive_frags(&mgp->rx_done.lro_mgr, rx_frags,
-                                  len, len, (void *)(unsigned long)csum, csum);
+                                  len, len,
+                                 /* opaque, will come back in get_frag_header */
+                                  (void *)(__force unsigned long)csum,
+                                  csum);
                 return 1;
         }
 
@@ -1786,7 +1789,8 @@ myri10ge_get_frag_header(struct skb_frag_struct *frag, void **mac_hdr,
         struct iphdr *iph;
         u8 *va = page_address(frag->page) + frag->page_offset;
         unsigned long ll_hlen;
-        __wsum csum = (__wsum) (unsigned long)priv;
+        /* passed opaque through lro_receive_frags() */
+        __wsum csum = (__force __wsum) (unsigned long)priv;
 
         /* find the mac header, aborting if not IPv4 */
 
@@ -1967,7 +1971,7 @@ static int myri10ge_open(struct net_device *dev)
                 goto abort_with_rings;
         }
 
-        mgp->link_state = htonl(~0U);
+        mgp->link_state = ~0U;
         mgp->rdma_tags_available = 15;
 
         lro_mgr = &mgp->rx_done.lro_mgr;