From: Kumar Gala Date: Wed, 1 Feb 2006 21:18:03 +0000 (-0600) Subject: [PATCH] gianfar: Fix sparse warnings X-Git-Tag: v2.6.16-rc3~139^2~3 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cc8c6e379ca30a18cb18553abeb15fe19120bf7b;p=linux-2.6 [PATCH] gianfar: Fix sparse warnings Fixed sparse warnings mainly due to lack of __iomem. Signed-off-by: Jeff Garzik --- diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index 0c18dbd67d..0e8e3fcde9 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c @@ -199,8 +199,7 @@ static int gfar_probe(struct platform_device *pdev) /* get a pointer to the register memory */ r = platform_get_resource(pdev, IORESOURCE_MEM, 0); - priv->regs = (struct gfar *) - ioremap(r->start, sizeof (struct gfar)); + priv->regs = ioremap(r->start, sizeof (struct gfar)); if (NULL == priv->regs) { err = -ENOMEM; @@ -369,7 +368,7 @@ static int gfar_probe(struct platform_device *pdev) return 0; register_fail: - iounmap((void *) priv->regs); + iounmap(priv->regs); regs_fail: free_netdev(dev); return err; @@ -382,7 +381,7 @@ static int gfar_remove(struct platform_device *pdev) platform_set_drvdata(pdev, NULL); - iounmap((void *) priv->regs); + iounmap(priv->regs); free_netdev(dev); return 0; @@ -454,8 +453,7 @@ static void init_registers(struct net_device *dev) /* Zero out the rmon mib registers if it has them */ if (priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_RMON) { - memset((void *) &(priv->regs->rmon), 0, - sizeof (struct rmon_mib)); + memset_io(&(priv->regs->rmon), 0, sizeof (struct rmon_mib)); /* Mask off the CAM interrupts */ gfar_write(&priv->regs->rmon.cam1, 0xffffffff); @@ -477,7 +475,7 @@ static void init_registers(struct net_device *dev) void gfar_halt(struct net_device *dev) { struct gfar_private *priv = netdev_priv(dev); - struct gfar *regs = priv->regs; + struct gfar __iomem *regs = priv->regs; u32 tempval; /* Mask all interrupts */ @@ -507,7 +505,7 @@ void gfar_halt(struct net_device *dev) void stop_gfar(struct net_device *dev) { struct gfar_private *priv = netdev_priv(dev); - struct gfar *regs = priv->regs; + struct gfar __iomem *regs = priv->regs; unsigned long flags; phy_stop(priv->phydev); @@ -590,7 +588,7 @@ static void free_skb_resources(struct gfar_private *priv) void gfar_start(struct net_device *dev) { struct gfar_private *priv = netdev_priv(dev); - struct gfar *regs = priv->regs; + struct gfar __iomem *regs = priv->regs; u32 tempval; /* Enable Rx and Tx in MACCFG1 */ @@ -624,7 +622,7 @@ int startup_gfar(struct net_device *dev) unsigned long vaddr; int i; struct gfar_private *priv = netdev_priv(dev); - struct gfar *regs = priv->regs; + struct gfar __iomem *regs = priv->regs; int err = 0; u32 rctrl = 0; u32 attrs = 0; @@ -1622,7 +1620,7 @@ static irqreturn_t gfar_interrupt(int irq, void *dev_id, struct pt_regs *regs) static void adjust_link(struct net_device *dev) { struct gfar_private *priv = netdev_priv(dev); - struct gfar *regs = priv->regs; + struct gfar __iomem *regs = priv->regs; unsigned long flags; struct phy_device *phydev = priv->phydev; int new_state = 0; @@ -1703,7 +1701,7 @@ static void gfar_set_multi(struct net_device *dev) { struct dev_mc_list *mc_ptr; struct gfar_private *priv = netdev_priv(dev); - struct gfar *regs = priv->regs; + struct gfar __iomem *regs = priv->regs; u32 tempval; if(dev->flags & IFF_PROMISC) { @@ -1842,7 +1840,7 @@ static void gfar_set_mac_for_addr(struct net_device *dev, int num, u8 *addr) int idx; char tmpbuf[MAC_ADDR_LEN]; u32 tempval; - u32 *macptr = &priv->regs->macstnaddr1; + u32 __iomem *macptr = &priv->regs->macstnaddr1; macptr += num*2; diff --git a/drivers/net/gianfar.h b/drivers/net/gianfar.h index cb9d66ac3a..d37d5401be 100644 --- a/drivers/net/gianfar.h +++ b/drivers/net/gianfar.h @@ -682,8 +682,8 @@ struct gfar_private { struct rxbd8 *cur_rx; /* Next free rx ring entry */ struct txbd8 *cur_tx; /* Next free ring entry */ struct txbd8 *dirty_tx; /* The Ring entry to be freed. */ - struct gfar *regs; /* Pointer to the GFAR memory mapped Registers */ - u32 *hash_regs[16]; + struct gfar __iomem *regs; /* Pointer to the GFAR memory mapped Registers */ + u32 __iomem *hash_regs[16]; int hash_width; struct net_device_stats stats; /* linux network statistics */ struct gfar_extra_stats extra_stats; @@ -718,14 +718,14 @@ struct gfar_private { uint32_t msg_enable; }; -static inline u32 gfar_read(volatile unsigned *addr) +static inline u32 gfar_read(volatile unsigned __iomem *addr) { u32 val; val = in_be32(addr); return val; } -static inline void gfar_write(volatile unsigned *addr, u32 val) +static inline void gfar_write(volatile unsigned __iomem *addr, u32 val) { out_be32(addr, val); } diff --git a/drivers/net/gianfar_ethtool.c b/drivers/net/gianfar_ethtool.c index 765e810620..5de7b2e259 100644 --- a/drivers/net/gianfar_ethtool.c +++ b/drivers/net/gianfar_ethtool.c @@ -144,11 +144,11 @@ static void gfar_fill_stats(struct net_device *dev, struct ethtool_stats *dummy, u64 *extra = (u64 *) & priv->extra_stats; if (priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_RMON) { - u32 *rmon = (u32 *) & priv->regs->rmon; + u32 __iomem *rmon = (u32 __iomem *) & priv->regs->rmon; struct gfar_stats *stats = (struct gfar_stats *) buf; for (i = 0; i < GFAR_RMON_LEN; i++) - stats->rmon[i] = (u64) (rmon[i]); + stats->rmon[i] = (u64) gfar_read(&rmon[i]); for (i = 0; i < GFAR_EXTRA_STATS_LEN; i++) stats->extra[i] = extra[i]; @@ -221,11 +221,11 @@ static void gfar_get_regs(struct net_device *dev, struct ethtool_regs *regs, voi { int i; struct gfar_private *priv = netdev_priv(dev); - u32 *theregs = (u32 *) priv->regs; + u32 __iomem *theregs = (u32 __iomem *) priv->regs; u32 *buf = (u32 *) regbuf; for (i = 0; i < sizeof (struct gfar) / sizeof (u32); i++) - buf[i] = theregs[i]; + buf[i] = gfar_read(&theregs[i]); } /* Convert microseconds to ethernet clock ticks, which changes diff --git a/drivers/net/gianfar_mii.c b/drivers/net/gianfar_mii.c index 74e52fcbf8..c6b725529a 100644 --- a/drivers/net/gianfar_mii.c +++ b/drivers/net/gianfar_mii.c @@ -50,7 +50,7 @@ * All PHY configuration is done through the TSEC1 MIIM regs */ int gfar_mdio_write(struct mii_bus *bus, int mii_id, int regnum, u16 value) { - struct gfar_mii *regs = bus->priv; + struct gfar_mii __iomem *regs = (void __iomem *)bus->priv; /* Set the PHY address and the register address we want to write */ gfar_write(®s->miimadd, (mii_id << 8) | regnum); @@ -70,7 +70,7 @@ int gfar_mdio_write(struct mii_bus *bus, int mii_id, int regnum, u16 value) * configuration has to be done through the TSEC1 MIIM regs */ int gfar_mdio_read(struct mii_bus *bus, int mii_id, int regnum) { - struct gfar_mii *regs = bus->priv; + struct gfar_mii __iomem *regs = (void __iomem *)bus->priv; u16 value; /* Set the PHY address and the register address we want to read */ @@ -94,7 +94,7 @@ int gfar_mdio_read(struct mii_bus *bus, int mii_id, int regnum) /* Reset the MIIM registers, and wait for the bus to free */ int gfar_mdio_reset(struct mii_bus *bus) { - struct gfar_mii *regs = bus->priv; + struct gfar_mii __iomem *regs = (void __iomem *)bus->priv; unsigned int timeout = PHY_INIT_TIMEOUT; spin_lock_bh(&bus->mdio_lock); @@ -126,7 +126,7 @@ int gfar_mdio_probe(struct device *dev) { struct platform_device *pdev = to_platform_device(dev); struct gianfar_mdio_data *pdata; - struct gfar_mii *regs; + struct gfar_mii __iomem *regs; struct mii_bus *new_bus; struct resource *r; int err = 0; @@ -155,15 +155,14 @@ int gfar_mdio_probe(struct device *dev) r = platform_get_resource(pdev, IORESOURCE_MEM, 0); /* Set the PHY base address */ - regs = (struct gfar_mii *) ioremap(r->start, - sizeof (struct gfar_mii)); + regs = ioremap(r->start, sizeof (struct gfar_mii)); if (NULL == regs) { err = -ENOMEM; goto reg_map_fail; } - new_bus->priv = regs; + new_bus->priv = (void __force *)regs; new_bus->irq = pdata->irq; @@ -181,7 +180,7 @@ int gfar_mdio_probe(struct device *dev) return 0; bus_register_fail: - iounmap((void *) regs); + iounmap(regs); reg_map_fail: kfree(new_bus); @@ -197,7 +196,7 @@ int gfar_mdio_remove(struct device *dev) dev_set_drvdata(dev, NULL); - iounmap((void *) (&bus->priv)); + iounmap((void __iomem *)bus->priv); bus->priv = NULL; kfree(bus);