[PATCH] ibm_emac sparse annotations

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

6 files changed, 26 insertions, 29 deletions

diff --git a/drivers/net/ibm_emac/ibm_emac_core.c b/drivers/net/ibm_emac/ibm_emac_core.c
index 591c5864ffb..7e49522b8b3 100644
--- a/drivers/net/ibm_emac/ibm_emac_core.c
+++ b/drivers/net/ibm_emac/ibm_emac_core.c
@@ -204,7 +204,7 @@ static inline int emac_phy_gpcs(int phy_mode)
 
 static inline void emac_tx_enable(struct ocp_enet_private *dev)
 {
-        struct emac_regs *p = dev->emacp;
+        struct emac_regs __iomem *p = dev->emacp;
         unsigned long flags;
         u32 r;
 
@@ -220,7 +220,7 @@ static inline void emac_tx_enable(struct ocp_enet_private *dev)
 
 static void emac_tx_disable(struct ocp_enet_private *dev)
 {
-        struct emac_regs *p = dev->emacp;
+        struct emac_regs __iomem *p = dev->emacp;
         unsigned long flags;
         u32 r;
 
@@ -244,7 +244,7 @@ static void emac_tx_disable(struct ocp_enet_private *dev)
 
 static void emac_rx_enable(struct ocp_enet_private *dev)
 {
-        struct emac_regs *p = dev->emacp;
+        struct emac_regs __iomem *p = dev->emacp;
         unsigned long flags;
         u32 r;
 
@@ -275,7 +275,7 @@ static void emac_rx_enable(struct ocp_enet_private *dev)
 
 static void emac_rx_disable(struct ocp_enet_private *dev)
 {
-        struct emac_regs *p = dev->emacp;
+        struct emac_regs __iomem *p = dev->emacp;
         unsigned long flags;
         u32 r;
 
@@ -299,7 +299,7 @@ static void emac_rx_disable(struct ocp_enet_private *dev)
 
 static inline void emac_rx_disable_async(struct ocp_enet_private *dev)
 {
-        struct emac_regs *p = dev->emacp;
+        struct emac_regs __iomem *p = dev->emacp;
         unsigned long flags;
         u32 r;
 
@@ -315,7 +315,7 @@ static inline void emac_rx_disable_async(struct ocp_enet_private *dev)
 
 static int emac_reset(struct ocp_enet_private *dev)
 {
-        struct emac_regs *p = dev->emacp;
+        struct emac_regs __iomem *p = dev->emacp;
         unsigned long flags;
         int n = 20;
 
@@ -348,7 +348,7 @@ static int emac_reset(struct ocp_enet_private *dev)
 
 static void emac_hash_mc(struct ocp_enet_private *dev)
 {
-        struct emac_regs *p = dev->emacp;
+        struct emac_regs __iomem *p = dev->emacp;
         u16 gaht[4] = { 0 };
         struct dev_mc_list *dmi;
 
@@ -393,7 +393,7 @@ static inline int emac_opb_mhz(void)
 /* BHs disabled */
 static int emac_configure(struct ocp_enet_private *dev)
 {
-        struct emac_regs *p = dev->emacp;
+        struct emac_regs __iomem *p = dev->emacp;
         struct net_device *ndev = dev->ndev;
         int gige;
         u32 r;
@@ -555,7 +555,7 @@ static void emac_full_tx_reset(struct net_device *ndev)
 
 static int __emac_mdio_read(struct ocp_enet_private *dev, u8 id, u8 reg)
 {
-        struct emac_regs *p = dev->emacp;
+        struct emac_regs __iomem *p = dev->emacp;
         u32 r;
         int n;
 
@@ -604,7 +604,7 @@ static int __emac_mdio_read(struct ocp_enet_private *dev, u8 id, u8 reg)
 static void __emac_mdio_write(struct ocp_enet_private *dev, u8 id, u8 reg,
                               u16 val)
 {
-        struct emac_regs *p = dev->emacp;
+        struct emac_regs __iomem *p = dev->emacp;
         int n;
 
         DBG2("%d: mdio_write(%02x,%02x,%04x)" NL, dev->def->index, id, reg,
@@ -666,7 +666,7 @@ static void emac_mdio_write(struct net_device *ndev, int id, int reg, int val)
 static void emac_set_multicast_list(struct net_device *ndev)
 {
         struct ocp_enet_private *dev = ndev->priv;
-        struct emac_regs *p = dev->emacp;
+        struct emac_regs __iomem *p = dev->emacp;
         u32 rmr = emac_iff2rmr(ndev);
 
         DBG("%d: multicast %08x" NL, dev->def->index, rmr);
@@ -825,7 +825,7 @@ static void emac_clean_rx_ring(struct ocp_enet_private *dev)
 }
 
 static inline int emac_alloc_rx_skb(struct ocp_enet_private *dev, int slot,
-                                    int flags)
+                                    gfp_t flags)
 {
         struct sk_buff *skb = alloc_skb(dev->rx_skb_size, flags);
         if (unlikely(!skb))
@@ -1047,7 +1047,7 @@ static inline u16 emac_tx_csum(struct ocp_enet_private *dev,
 
 static inline int emac_xmit_finish(struct ocp_enet_private *dev, int len)
 {
-        struct emac_regs *p = dev->emacp;
+        struct emac_regs __iomem *p = dev->emacp;
         struct net_device *ndev = dev->ndev;
 
         /* Send the packet out */
@@ -1519,7 +1519,7 @@ static void emac_rxde(void *param)
 static irqreturn_t emac_irq(int irq, void *dev_instance, struct pt_regs *regs)
 {
         struct ocp_enet_private *dev = dev_instance;
-        struct emac_regs *p = dev->emacp;
+        struct emac_regs __iomem *p = dev->emacp;
         struct ibm_emac_error_stats *st = &dev->estats;
 
         u32 isr = in_be32(&p->isr);
@@ -1619,17 +1619,17 @@ static void emac_remove(struct ocp_device *ocpdev)
 
         DBG("%d: remove" NL, dev->def->index);
 
-        ocp_set_drvdata(ocpdev, 0);
+        ocp_set_drvdata(ocpdev, NULL);
         unregister_netdev(dev->ndev);
 
         tah_fini(dev->tah_dev);
         rgmii_fini(dev->rgmii_dev, dev->rgmii_input);
         zmii_fini(dev->zmii_dev, dev->zmii_input);
 
-        emac_dbg_register(dev->def->index, 0);
+        emac_dbg_register(dev->def->index, NULL);
 
         mal_unregister_commac(dev->mal, &dev->commac);
-        iounmap((void *)dev->emacp);
+        iounmap(dev->emacp);
         kfree(dev->ndev);
 }
 
@@ -2048,9 +2048,7 @@ static int __init emac_probe(struct ocp_device *ocpdev)
                 goto out4;
 
         /* Map EMAC regs */
-        dev->emacp =
-            (struct emac_regs *)ioremap(dev->def->paddr,
-                                        sizeof(struct emac_regs));
+        dev->emacp = ioremap(dev->def->paddr, sizeof(struct emac_regs));
         if (!dev->emacp) {
                 printk(KERN_ERR "emac%d: could not ioremap device registers!\n",
                        dev->def->index);
@@ -2210,7 +2208,7 @@ static int __init emac_probe(struct ocp_device *ocpdev)
 
         return 0;
       out6:
-        iounmap((void *)dev->emacp);
+        iounmap(dev->emacp);
       out5:
         tah_fini(dev->tah_dev);
       out4:
diff --git a/drivers/net/ibm_emac/ibm_emac_core.h b/drivers/net/ibm_emac/ibm_emac_core.h
index 911abbaf471..f61273b2e94 100644
--- a/drivers/net/ibm_emac/ibm_emac_core.h
+++ b/drivers/net/ibm_emac/ibm_emac_core.h
@@ -155,7 +155,7 @@ struct ibm_emac_error_stats {
 
 struct ocp_enet_private {
         struct net_device               *ndev;          /* 0 */
-        struct emac_regs                *emacp;
+        struct emac_regs                __iomem *emacp;
         
         struct mal_descriptor           *tx_desc;
         int                             tx_cnt;
diff --git a/drivers/net/ibm_emac/ibm_emac_debug.c b/drivers/net/ibm_emac/ibm_emac_debug.c
index 75d3b863904..c7e1ecfa08f 100644
--- a/drivers/net/ibm_emac/ibm_emac_debug.c
+++ b/drivers/net/ibm_emac/ibm_emac_debug.c
@@ -58,7 +58,7 @@ static void emac_desc_dump(int idx, struct ocp_enet_private *p)
 
 static void emac_mac_dump(int idx, struct ocp_enet_private *dev)
 {
-        struct emac_regs *p = dev->emacp;
+        struct emac_regs __iomem *p = dev->emacp;
 
         printk("** EMAC%d registers **\n"
                "MR0 = 0x%08x MR1 = 0x%08x TMR0 = 0x%08x TMR1 = 0x%08x\n"
diff --git a/drivers/net/ibm_emac/ibm_emac_rgmii.h b/drivers/net/ibm_emac/ibm_emac_rgmii.h
index a1ffb8a44ff..7f03d536c9a 100644
--- a/drivers/net/ibm_emac/ibm_emac_rgmii.h
+++ b/drivers/net/ibm_emac/ibm_emac_rgmii.h
@@ -31,7 +31,7 @@ struct rgmii_regs {
 
 /* RGMII device */
 struct ibm_ocp_rgmii {
-        struct rgmii_regs *base;
+        struct rgmii_regs __iomem *base;
         int users;              /* number of EMACs using this RGMII bridge */
 };
 
diff --git a/drivers/net/ibm_emac/ibm_emac_zmii.c b/drivers/net/ibm_emac/ibm_emac_zmii.c
index 35c1185079e..e129e0aaa04 100644
--- a/drivers/net/ibm_emac/ibm_emac_zmii.c
+++ b/drivers/net/ibm_emac/ibm_emac_zmii.c
@@ -80,7 +80,7 @@ static inline u32 zmii_mode_mask(int mode, int input)
 static int __init zmii_init(struct ocp_device *ocpdev, int input, int *mode)
 {
         struct ibm_ocp_zmii *dev = ocp_get_drvdata(ocpdev);
-        struct zmii_regs *p;
+        struct zmii_regs __iomem *p;
 
         ZMII_DBG("%d: init(%d, %d)" NL, ocpdev->def->index, input, *mode);
 
@@ -94,8 +94,7 @@ static int __init zmii_init(struct ocp_device *ocpdev, int input, int *mode)
                 }
                 dev->mode = PHY_MODE_NA;
 
-                p = (struct zmii_regs *)ioremap(ocpdev->def->paddr,
-                                                sizeof(struct zmii_regs));
+                p = ioremap(ocpdev->def->paddr, sizeof(struct zmii_regs));
                 if (!p) {
                         printk(KERN_ERR
                                "zmii%d: could not ioremap device registers!\n",
@@ -231,7 +230,7 @@ void __exit __zmii_fini(struct ocp_device *ocpdev, int input)
         if (!--dev->users) {
                 /* Free everything if this is the last user */
                 ocp_set_drvdata(ocpdev, NULL);
-                iounmap((void *)dev->base);
+                iounmap(dev->base);
                 kfree(dev);
         }
 }
diff --git a/drivers/net/ibm_emac/ibm_emac_zmii.h b/drivers/net/ibm_emac/ibm_emac_zmii.h
index 0bb26062c0a..92c85441075 100644
--- a/drivers/net/ibm_emac/ibm_emac_zmii.h
+++ b/drivers/net/ibm_emac/ibm_emac_zmii.h
@@ -32,7 +32,7 @@ struct zmii_regs {
 
 /* ZMII device */
 struct ibm_ocp_zmii {
-        struct zmii_regs *base;
+        struct zmii_regs __iomem *base;
         int mode;               /* subset of PHY_MODE_XXXX */
         int users;              /* number of EMACs using this ZMII bridge */
         u32 fer_save;           /* FER value left by firmware */