From 59e955edb763375f8211c009c628ca37f1bc46c0 Mon Sep 17 00:00:00 2001 From: Andrew Gallatin Date: Tue, 4 Dec 2012 10:17:15 +0000 Subject: myri10ge: fix most sparse warnings - convert remaining htonl/ntohl +__raw_read/__raw_writel to swab32 + readl/writel - add missing __iomem qualifier in myri10ge_open() - fix dubious: x & !y warning by switching from logical to bitwise not The swab32 conversion fixes a bug in myri10ge_led() where big-endian machines would write the wrong pattern. The only remaining warning (lock context imbalance) is due to the use of __netif_tx_trylock(), and cannot easily be fixed. Signed-off-by: Andrew Gallatin Signed-off-by: David S. Miller --- drivers/net/ethernet/myricom/myri10ge/myri10ge.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c index a40234ea2fbb..f8408d6e961c 100644 --- a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c +++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c @@ -1885,7 +1885,7 @@ static int myri10ge_led(struct myri10ge_priv *mgp, int on) } if (!on) pattern = swab32(readl(mgp->sram + pattern_off + 4)); - writel(htonl(pattern), mgp->sram + pattern_off); + writel(swab32(pattern), mgp->sram + pattern_off); return 0; } @@ -2294,7 +2294,7 @@ static int myri10ge_open(struct net_device *dev) struct myri10ge_priv *mgp = netdev_priv(dev); struct myri10ge_cmd cmd; int i, status, big_pow2, slice; - u8 *itable; + u8 __iomem *itable; if (mgp->running != MYRI10GE_ETH_STOPPED) return -EBUSY; @@ -2757,7 +2757,7 @@ again: flags_next |= next_is_first * MXGEFW_FLAGS_FIRST; rdma_count |= -(chop | next_is_first); - rdma_count += chop & !next_is_first; + rdma_count += chop & ~next_is_first; } else if (likely(cum_len_next >= 0)) { /* header ends */ int small; @@ -3836,9 +3836,9 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto abort_with_mtrr; } hdr_offset = - ntohl(__raw_readl(mgp->sram + MCP_HEADER_PTR_OFFSET)) & 0xffffc; + swab32(readl(mgp->sram + MCP_HEADER_PTR_OFFSET)) & 0xffffc; ss_offset = hdr_offset + offsetof(struct mcp_gen_header, string_specs); - mgp->sram_size = ntohl(__raw_readl(mgp->sram + ss_offset)); + mgp->sram_size = swab32(readl(mgp->sram + ss_offset)); if (mgp->sram_size > mgp->board_span || mgp->sram_size <= MYRI10GE_FW_OFFSET) { dev_err(&pdev->dev, -- cgit v1.2.3-59-g8ed1b