From c119731d6606ae25d787740d60706e2732454637 Mon Sep 17 00:00:00 2001 From: Stephen Hemminger Date: Tue, 18 Aug 2009 15:17:07 +0000 Subject: [PATCH] sky2: simplify list element error The code for list element error (which should only happen on hardware errors) should be cleaner and safer. Gets rid of unused ring_size argument, which makes next patch easier. Signed-off-by: Stephen Hemminger Signed-off-by: David S. Miller --- drivers/net/sky2.c | 24 ++++++++++-------------- 1 file changed, 10 insertions(+), 14 deletions(-) diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index 88041e578870..58d35214d12d 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -2661,19 +2661,15 @@ static void sky2_mac_intr(struct sky2_hw *hw, unsigned port) } /* This should never happen it is a bug. */ -static void sky2_le_error(struct sky2_hw *hw, unsigned port, - u16 q, unsigned ring_size) +static void sky2_le_error(struct sky2_hw *hw, unsigned port, u16 q) { struct net_device *dev = hw->dev[port]; - struct sky2_port *sky2 = netdev_priv(dev); - unsigned idx; - const u64 *le = (q == Q_R1 || q == Q_R2) - ? (u64 *) sky2->rx_le : (u64 *) sky2->tx_le; + u16 idx = sky2_read16(hw, Y2_QADDR(q, PREF_UNIT_GET_IDX)); - idx = sky2_read16(hw, Y2_QADDR(q, PREF_UNIT_GET_IDX)); - printk(KERN_ERR PFX "%s: descriptor error q=%#x get=%u [%llx] put=%u\n", - dev->name, (unsigned) q, idx, (unsigned long long) le[idx], - (unsigned) sky2_read16(hw, Y2_QADDR(q, PREF_UNIT_PUT_IDX))); + dev_err(&hw->pdev->dev, PFX + "%s: descriptor error q=%#x get=%u put=%u\n", + dev->name, (unsigned) q, (unsigned) idx, + (unsigned) sky2_read16(hw, Y2_QADDR(q, PREF_UNIT_PUT_IDX))); sky2_write32(hw, Q_ADDR(q, Q_CSR), BMU_CLR_IRQ_CHK); } @@ -2759,16 +2755,16 @@ static void sky2_err_intr(struct sky2_hw *hw, u32 status) sky2_mac_intr(hw, 1); if (status & Y2_IS_CHK_RX1) - sky2_le_error(hw, 0, Q_R1, RX_LE_SIZE); + sky2_le_error(hw, 0, Q_R1); if (status & Y2_IS_CHK_RX2) - sky2_le_error(hw, 1, Q_R2, RX_LE_SIZE); + sky2_le_error(hw, 1, Q_R2); if (status & Y2_IS_CHK_TXA1) - sky2_le_error(hw, 0, Q_XA1, TX_RING_SIZE); + sky2_le_error(hw, 0, Q_XA1); if (status & Y2_IS_CHK_TXA2) - sky2_le_error(hw, 1, Q_XA2, TX_RING_SIZE); + sky2_le_error(hw, 1, Q_XA2); } static int sky2_poll(struct napi_struct *napi, int work_limit) -- 2.34.1