stmmac: make ioaddr 'void __iomem *' rather than unsigned long

This avoids unnecessary casting and adds the ioaddr in the
private structure.
This patch also removes many warning when compile the driver.

Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

13 files changed, 152 insertions, 163 deletions

diff --git a/drivers/net/stmmac/common.h b/drivers/net/stmmac/common.h
index 66b9da0260fe..e8cbcb5c206e 100644
--- a/drivers/net/stmmac/common.h
+++ b/drivers/net/stmmac/common.h
@@ -167,7 +167,7 @@ struct stmmac_desc_ops {
         int (*get_tx_ls) (struct dma_desc *p);
         /* Return the transmit status looking at the TDES1 */
         int (*tx_status) (void *data, struct stmmac_extra_stats *x,
-                          struct dma_desc *p, unsigned long ioaddr);
+                          struct dma_desc *p, void __iomem *ioaddr);
         /* Get the buffer size from the descriptor */
         int (*get_tx_len) (struct dma_desc *p);
         /* Handle extra events on specific interrupts hw dependent */
@@ -182,44 +182,44 @@ struct stmmac_desc_ops {
 
 struct stmmac_dma_ops {
         /* DMA core initialization */
-        int (*init) (unsigned long ioaddr, int pbl, u32 dma_tx, u32 dma_rx);
+        int (*init) (void __iomem *ioaddr, int pbl, u32 dma_tx, u32 dma_rx);
         /* Dump DMA registers */
-        void (*dump_regs) (unsigned long ioaddr);
+        void (*dump_regs) (void __iomem *ioaddr);
         /* Set tx/rx threshold in the csr6 register
          * An invalid value enables the store-and-forward mode */
-        void (*dma_mode) (unsigned long ioaddr, int txmode, int rxmode);
+        void (*dma_mode) (void __iomem *ioaddr, int txmode, int rxmode);
         /* To track extra statistic (if supported) */
         void (*dma_diagnostic_fr) (void *data, struct stmmac_extra_stats *x,
-                                   unsigned long ioaddr);
-        void (*enable_dma_transmission) (unsigned long ioaddr);
-        void (*enable_dma_irq) (unsigned long ioaddr);
-        void (*disable_dma_irq) (unsigned long ioaddr);
-        void (*start_tx) (unsigned long ioaddr);
-        void (*stop_tx) (unsigned long ioaddr);
-        void (*start_rx) (unsigned long ioaddr);
-        void (*stop_rx) (unsigned long ioaddr);
-        int (*dma_interrupt) (unsigned long ioaddr,
+                                   void __iomem *ioaddr);
+        void (*enable_dma_transmission) (void __iomem *ioaddr);
+        void (*enable_dma_irq) (void __iomem *ioaddr);
+        void (*disable_dma_irq) (void __iomem *ioaddr);
+        void (*start_tx) (void __iomem *ioaddr);
+        void (*stop_tx) (void __iomem *ioaddr);
+        void (*start_rx) (void __iomem *ioaddr);
+        void (*stop_rx) (void __iomem *ioaddr);
+        int (*dma_interrupt) (void __iomem *ioaddr,
                               struct stmmac_extra_stats *x);
 };
 
 struct stmmac_ops {
         /* MAC core initialization */
-        void (*core_init) (unsigned long ioaddr) ____cacheline_aligned;
+        void (*core_init) (void __iomem *ioaddr) ____cacheline_aligned;
         /* Dump MAC registers */
-        void (*dump_regs) (unsigned long ioaddr);
+        void (*dump_regs) (void __iomem *ioaddr);
         /* Handle extra events on specific interrupts hw dependent */
-        void (*host_irq_status) (unsigned long ioaddr);
+        void (*host_irq_status) (void __iomem *ioaddr);
         /* Multicast filter setting */
         void (*set_filter) (struct net_device *dev);
         /* Flow control setting */
-        void (*flow_ctrl) (unsigned long ioaddr, unsigned int duplex,
+        void (*flow_ctrl) (void __iomem *ioaddr, unsigned int duplex,
                            unsigned int fc, unsigned int pause_time);
         /* Set power management mode (e.g. magic frame) */
-        void (*pmt) (unsigned long ioaddr, unsigned long mode);
+        void (*pmt) (void __iomem *ioaddr, unsigned long mode);
         /* Set/Get Unicast MAC addresses */
-        void (*set_umac_addr) (unsigned long ioaddr, unsigned char *addr,
+        void (*set_umac_addr) (void __iomem *ioaddr, unsigned char *addr,
                                unsigned int reg_n);
-        void (*get_umac_addr) (unsigned long ioaddr, unsigned char *addr,
+        void (*get_umac_addr) (void __iomem *ioaddr, unsigned char *addr,
                                unsigned int reg_n);
 };
 
@@ -243,11 +243,11 @@ struct mac_device_info {
         struct mac_link link;
 };
 
-struct mac_device_info *dwmac1000_setup(unsigned long addr);
-struct mac_device_info *dwmac100_setup(unsigned long addr);
+struct mac_device_info *dwmac1000_setup(void __iomem *ioaddr);
+struct mac_device_info *dwmac100_setup(void __iomem *ioaddr);
 
-extern void stmmac_set_mac_addr(unsigned long ioaddr, u8 addr[6],
+extern void stmmac_set_mac_addr(void __iomem *ioaddr, u8 addr[6],
                                 unsigned int high, unsigned int low);
-extern void stmmac_get_mac_addr(unsigned long ioaddr, unsigned char *addr,
+extern void stmmac_get_mac_addr(void __iomem *ioaddr, unsigned char *addr,
                                 unsigned int high, unsigned int low);
-extern void dwmac_dma_flush_tx_fifo(unsigned long ioaddr);
+extern void dwmac_dma_flush_tx_fifo(void __iomem *ioaddr);
diff --git a/drivers/net/stmmac/dwmac1000_core.c b/drivers/net/stmmac/dwmac1000_core.c
index 2b2f5c8caf1c..8bbfc0f48dea 100644
--- a/drivers/net/stmmac/dwmac1000_core.c
+++ b/drivers/net/stmmac/dwmac1000_core.c
@@ -30,7 +30,7 @@
 #include <linux/slab.h>
 #include "dwmac1000.h"
 
-static void dwmac1000_core_init(unsigned long ioaddr)
+static void dwmac1000_core_init(void __iomem *ioaddr)
 {
         u32 value = readl(ioaddr + GMAC_CONTROL);
         value |= GMAC_CORE_INIT;
@@ -50,7 +50,7 @@ static void dwmac1000_core_init(unsigned long ioaddr)
 #endif
 }
 
-static void dwmac1000_dump_regs(unsigned long ioaddr)
+static void dwmac1000_dump_regs(void __iomem *ioaddr)
 {
         int i;
         pr_info("\tDWMAC1000 regs (base addr = 0x%8x)\n", (unsigned int)ioaddr);
@@ -62,14 +62,14 @@ static void dwmac1000_dump_regs(unsigned long ioaddr)
         }
 }
 
-static void dwmac1000_set_umac_addr(unsigned long ioaddr, unsigned char *addr,
+static void dwmac1000_set_umac_addr(void __iomem *ioaddr, unsigned char *addr,
                                 unsigned int reg_n)
 {
         stmmac_set_mac_addr(ioaddr, addr, GMAC_ADDR_HIGH(reg_n),
                                 GMAC_ADDR_LOW(reg_n));
 }
 
-static void dwmac1000_get_umac_addr(unsigned long ioaddr, unsigned char *addr,
+static void dwmac1000_get_umac_addr(void __iomem *ioaddr, unsigned char *addr,
                                 unsigned int reg_n)
 {
         stmmac_get_mac_addr(ioaddr, addr, GMAC_ADDR_HIGH(reg_n),
@@ -78,7 +78,7 @@ static void dwmac1000_get_umac_addr(unsigned long ioaddr, unsigned char *addr,
 
 static void dwmac1000_set_filter(struct net_device *dev)
 {
-        unsigned long ioaddr = dev->base_addr;
+        void __iomem *ioaddr = (void __iomem *) dev->base_addr;
         unsigned int value = 0;
 
         CHIP_DBG(KERN_INFO "%s: # mcasts %d, # unicast %d\n",
@@ -139,7 +139,7 @@ static void dwmac1000_set_filter(struct net_device *dev)
             readl(ioaddr + GMAC_HASH_HIGH), readl(ioaddr + GMAC_HASH_LOW));
 }
 
-static void dwmac1000_flow_ctrl(unsigned long ioaddr, unsigned int duplex,
+static void dwmac1000_flow_ctrl(void __iomem *ioaddr, unsigned int duplex,
                            unsigned int fc, unsigned int pause_time)
 {
         unsigned int flow = 0;
@@ -162,7 +162,7 @@ static void dwmac1000_flow_ctrl(unsigned long ioaddr, unsigned int duplex,
         writel(flow, ioaddr + GMAC_FLOW_CTRL);
 }
 
-static void dwmac1000_pmt(unsigned long ioaddr, unsigned long mode)
+static void dwmac1000_pmt(void __iomem *ioaddr, unsigned long mode)
 {
         unsigned int pmt = 0;
 
@@ -178,7 +178,7 @@ static void dwmac1000_pmt(unsigned long ioaddr, unsigned long mode)
 }
 
 
-static void dwmac1000_irq_status(unsigned long ioaddr)
+static void dwmac1000_irq_status(void __iomem *ioaddr)
 {
         u32 intr_status = readl(ioaddr + GMAC_INT_STATUS);
 
@@ -211,7 +211,7 @@ struct stmmac_ops dwmac1000_ops = {
         .get_umac_addr = dwmac1000_get_umac_addr,
 };
 
-struct mac_device_info *dwmac1000_setup(unsigned long ioaddr)
+struct mac_device_info *dwmac1000_setup(void __iomem *ioaddr)
 {
         struct mac_device_info *mac;
         u32 uid = readl(ioaddr + GMAC_VERSION);
diff --git a/drivers/net/stmmac/dwmac1000_dma.c b/drivers/net/stmmac/dwmac1000_dma.c
index 415805057cb0..2ef5a56370e9 100644
--- a/drivers/net/stmmac/dwmac1000_dma.c
+++ b/drivers/net/stmmac/dwmac1000_dma.c
@@ -29,7 +29,7 @@
 #include "dwmac1000.h"
 #include "dwmac_dma.h"
 
-static int dwmac1000_dma_init(unsigned long ioaddr, int pbl, u32 dma_tx,
+static int dwmac1000_dma_init(void __iomem *ioaddr, int pbl, u32 dma_tx,
                               u32 dma_rx)
 {
         u32 value = readl(ioaddr + DMA_BUS_MODE);
@@ -58,7 +58,7 @@ static int dwmac1000_dma_init(unsigned long ioaddr, int pbl, u32 dma_tx,
         return 0;
 }
 
-static void dwmac1000_dma_operation_mode(unsigned long ioaddr, int txmode,
+static void dwmac1000_dma_operation_mode(void __iomem *ioaddr, int txmode,
                                     int rxmode)
 {
         u32 csr6 = readl(ioaddr + DMA_CONTROL);
@@ -111,12 +111,12 @@ static void dwmac1000_dma_operation_mode(unsigned long ioaddr, int txmode,
 
 /* Not yet implemented --- no RMON module */
 static void dwmac1000_dma_diagnostic_fr(void *data,
-                  struct stmmac_extra_stats *x, unsigned long ioaddr)
+                  struct stmmac_extra_stats *x, void __iomem *ioaddr)
 {
         return;
 }
 
-static void dwmac1000_dump_dma_regs(unsigned long ioaddr)
+static void dwmac1000_dump_dma_regs(void __iomem *ioaddr)
 {
         int i;
         pr_info(" DMA registers\n");
diff --git a/drivers/net/stmmac/dwmac100_core.c b/drivers/net/stmmac/dwmac100_core.c
index 2fb165fa2ba0..135a8082816e 100644
--- a/drivers/net/stmmac/dwmac100_core.c
+++ b/drivers/net/stmmac/dwmac100_core.c
@@ -31,7 +31,7 @@
 #include <linux/crc32.h>
 #include "dwmac100.h"
 
-static void dwmac100_core_init(unsigned long ioaddr)
+static void dwmac100_core_init(void __iomem *ioaddr)
 {
         u32 value = readl(ioaddr + MAC_CONTROL);
 
@@ -42,12 +42,12 @@ static void dwmac100_core_init(unsigned long ioaddr)
 #endif
 }
 
-static void dwmac100_dump_mac_regs(unsigned long ioaddr)
+static void dwmac100_dump_mac_regs(void __iomem *ioaddr)
 {
         pr_info("\t----------------------------------------------\n"
                 "\t  DWMAC 100 CSR (base addr = 0x%8x)\n"
                 "\t----------------------------------------------\n",
-                (unsigned int)ioaddr);
+                (unsigned int) ioaddr);
         pr_info("\tcontrol reg (offset 0x%x): 0x%08x\n", MAC_CONTROL,
                 readl(ioaddr + MAC_CONTROL));
         pr_info("\taddr HI (offset 0x%x): 0x%08x\n ", MAC_ADDR_HIGH,
@@ -77,18 +77,18 @@ static void dwmac100_dump_mac_regs(unsigned long ioaddr)
                 MMC_LOW_INTR_MASK, readl(ioaddr + MMC_LOW_INTR_MASK));
 }
 
-static void dwmac100_irq_status(unsigned long ioaddr)
+static void dwmac100_irq_status(void __iomem *ioaddr)
 {
         return;
 }
 
-static void dwmac100_set_umac_addr(unsigned long ioaddr, unsigned char *addr,
+static void dwmac100_set_umac_addr(void __iomem *ioaddr, unsigned char *addr,
                                    unsigned int reg_n)
 {
         stmmac_set_mac_addr(ioaddr, addr, MAC_ADDR_HIGH, MAC_ADDR_LOW);
 }
 
-static void dwmac100_get_umac_addr(unsigned long ioaddr, unsigned char *addr,
+static void dwmac100_get_umac_addr(void __iomem *ioaddr, unsigned char *addr,
                                    unsigned int reg_n)
 {
         stmmac_get_mac_addr(ioaddr, addr, MAC_ADDR_HIGH, MAC_ADDR_LOW);
@@ -96,7 +96,7 @@ static void dwmac100_get_umac_addr(unsigned long ioaddr, unsigned char *addr,
 
 static void dwmac100_set_filter(struct net_device *dev)
 {
-        unsigned long ioaddr = dev->base_addr;
+        void __iomem *ioaddr = (void __iomem *) dev->base_addr;
         u32 value = readl(ioaddr + MAC_CONTROL);
 
         if (dev->flags & IFF_PROMISC) {
@@ -145,7 +145,7 @@ static void dwmac100_set_filter(struct net_device *dev)
             readl(ioaddr + MAC_HASH_HIGH), readl(ioaddr + MAC_HASH_LOW));
 }
 
-static void dwmac100_flow_ctrl(unsigned long ioaddr, unsigned int duplex,
+static void dwmac100_flow_ctrl(void __iomem *ioaddr, unsigned int duplex,
                                unsigned int fc, unsigned int pause_time)
 {
         unsigned int flow = MAC_FLOW_CTRL_ENABLE;
@@ -158,7 +158,7 @@ static void dwmac100_flow_ctrl(unsigned long ioaddr, unsigned int duplex,
 /* No PMT module supported for this Ethernet Controller.
  * Tested on ST platforms only.
  */
-static void dwmac100_pmt(unsigned long ioaddr, unsigned long mode)
+static void dwmac100_pmt(void __iomem *ioaddr, unsigned long mode)
 {
         return;
 }
@@ -174,7 +174,7 @@ struct stmmac_ops dwmac100_ops = {
         .get_umac_addr = dwmac100_get_umac_addr,
 };
 
-struct mac_device_info *dwmac100_setup(unsigned long ioaddr)
+struct mac_device_info *dwmac100_setup(void __iomem *ioaddr)
 {
         struct mac_device_info *mac;
 
diff --git a/drivers/net/stmmac/dwmac100_dma.c b/drivers/net/stmmac/dwmac100_dma.c
index 2fece7b72727..c7279d2b946b 100644
--- a/drivers/net/stmmac/dwmac100_dma.c
+++ b/drivers/net/stmmac/dwmac100_dma.c
@@ -31,7 +31,7 @@
 #include "dwmac100.h"
 #include "dwmac_dma.h"
 
-static int dwmac100_dma_init(unsigned long ioaddr, int pbl, u32 dma_tx,
+static int dwmac100_dma_init(void __iomem *ioaddr, int pbl, u32 dma_tx,
                              u32 dma_rx)
 {
         u32 value = readl(ioaddr + DMA_BUS_MODE);
@@ -58,7 +58,7 @@ static int dwmac100_dma_init(unsigned long ioaddr, int pbl, u32 dma_tx,
 /* Store and Forward capability is not used at all..
  * The transmit threshold can be programmed by
  * setting the TTC bits in the DMA control register.*/
-static void dwmac100_dma_operation_mode(unsigned long ioaddr, int txmode,
+static void dwmac100_dma_operation_mode(void __iomem *ioaddr, int txmode,
                                         int rxmode)
 {
         u32 csr6 = readl(ioaddr + DMA_CONTROL);
@@ -73,7 +73,7 @@ static void dwmac100_dma_operation_mode(unsigned long ioaddr, int txmode,
         writel(csr6, ioaddr + DMA_CONTROL);
 }
 
-static void dwmac100_dump_dma_regs(unsigned long ioaddr)
+static void dwmac100_dump_dma_regs(void __iomem *ioaddr)
 {
         int i;
 
@@ -91,7 +91,7 @@ static void dwmac100_dump_dma_regs(unsigned long ioaddr)
 /* DMA controller has two counters to track the number of
  * the receive missed frames. */
 static void dwmac100_dma_diagnostic_fr(void *data, struct stmmac_extra_stats *x,
-                                       unsigned long ioaddr)
+                                       void __iomem *ioaddr)
 {
         struct net_device_stats *stats = (struct net_device_stats *)data;
         u32 csr8 = readl(ioaddr + DMA_MISSED_FRAME_CTR);
diff --git a/drivers/net/stmmac/dwmac_dma.h b/drivers/net/stmmac/dwmac_dma.h
index 7b815a1b7b8c..da3f5ccf83d3 100644
--- a/drivers/net/stmmac/dwmac_dma.h
+++ b/drivers/net/stmmac/dwmac_dma.h
@@ -97,12 +97,12 @@
 #define DMA_STATUS_TI   0x00000001      /* Transmit Interrupt */
 #define DMA_CONTROL_FTF         0x00100000 /* Flush transmit FIFO */
 
-extern void dwmac_enable_dma_transmission(unsigned long ioaddr);
-extern void dwmac_enable_dma_irq(unsigned long ioaddr);
-extern void dwmac_disable_dma_irq(unsigned long ioaddr);
-extern void dwmac_dma_start_tx(unsigned long ioaddr);
-extern void dwmac_dma_stop_tx(unsigned long ioaddr);
-extern void dwmac_dma_start_rx(unsigned long ioaddr);
-extern void dwmac_dma_stop_rx(unsigned long ioaddr);
-extern int dwmac_dma_interrupt(unsigned long ioaddr,
+extern void dwmac_enable_dma_transmission(void __iomem *ioaddr);
+extern void dwmac_enable_dma_irq(void __iomem *ioaddr);
+extern void dwmac_disable_dma_irq(void __iomem *ioaddr);
+extern void dwmac_dma_start_tx(void __iomem *ioaddr);
+extern void dwmac_dma_stop_tx(void __iomem *ioaddr);
+extern void dwmac_dma_start_rx(void __iomem *ioaddr);
+extern void dwmac_dma_stop_rx(void __iomem *ioaddr);
+extern int dwmac_dma_interrupt(void __iomem *ioaddr,
                                 struct stmmac_extra_stats *x);
diff --git a/drivers/net/stmmac/dwmac_lib.c b/drivers/net/stmmac/dwmac_lib.c
index a85415216ef4..d65fab1ba790 100644
--- a/drivers/net/stmmac/dwmac_lib.c
+++ b/drivers/net/stmmac/dwmac_lib.c
@@ -32,43 +32,43 @@
 #endif
 
 /* CSR1 enables the transmit DMA to check for new descriptor */
-void dwmac_enable_dma_transmission(unsigned long ioaddr)
+void dwmac_enable_dma_transmission(void __iomem *ioaddr)
 {
         writel(1, ioaddr + DMA_XMT_POLL_DEMAND);
 }
 
-void dwmac_enable_dma_irq(unsigned long ioaddr)
+void dwmac_enable_dma_irq(void __iomem *ioaddr)
 {
         writel(DMA_INTR_DEFAULT_MASK, ioaddr + DMA_INTR_ENA);
 }
 
-void dwmac_disable_dma_irq(unsigned long ioaddr)
+void dwmac_disable_dma_irq(void __iomem *ioaddr)
 {
         writel(0, ioaddr + DMA_INTR_ENA);
 }
 
-void dwmac_dma_start_tx(unsigned long ioaddr)
+void dwmac_dma_start_tx(void __iomem *ioaddr)
 {
         u32 value = readl(ioaddr + DMA_CONTROL);
         value |= DMA_CONTROL_ST;
         writel(value, ioaddr + DMA_CONTROL);
 }
 
-void dwmac_dma_stop_tx(unsigned long ioaddr)
+void dwmac_dma_stop_tx(void __iomem *ioaddr)
 {
         u32 value = readl(ioaddr + DMA_CONTROL);
         value &= ~DMA_CONTROL_ST;
         writel(value, ioaddr + DMA_CONTROL);
 }
 
-void dwmac_dma_start_rx(unsigned long ioaddr)
+void dwmac_dma_start_rx(void __iomem *ioaddr)
 {
         u32 value = readl(ioaddr + DMA_CONTROL);
         value |= DMA_CONTROL_SR;
         writel(value, ioaddr + DMA_CONTROL);
 }
 
-void dwmac_dma_stop_rx(unsigned long ioaddr)
+void dwmac_dma_stop_rx(void __iomem *ioaddr)
 {
         u32 value = readl(ioaddr + DMA_CONTROL);
         value &= ~DMA_CONTROL_SR;
@@ -145,7 +145,7 @@ static void show_rx_process_state(unsigned int status)
 }
 #endif
 
-int dwmac_dma_interrupt(unsigned long ioaddr,
+int dwmac_dma_interrupt(void __iomem *ioaddr,
                         struct stmmac_extra_stats *x)
 {
         int ret = 0;
@@ -219,7 +219,7 @@ int dwmac_dma_interrupt(unsigned long ioaddr,
         return ret;
 }
 
-void dwmac_dma_flush_tx_fifo(unsigned long ioaddr)
+void dwmac_dma_flush_tx_fifo(void __iomem *ioaddr)
 {
         u32 csr6 = readl(ioaddr + DMA_CONTROL);
         writel((csr6 | DMA_CONTROL_FTF), ioaddr + DMA_CONTROL);
@@ -227,7 +227,7 @@ void dwmac_dma_flush_tx_fifo(unsigned long ioaddr)
         do {} while ((readl(ioaddr + DMA_CONTROL) & DMA_CONTROL_FTF));
 }
 
-void stmmac_set_mac_addr(unsigned long ioaddr, u8 addr[6],
+void stmmac_set_mac_addr(void __iomem *ioaddr, u8 addr[6],
                          unsigned int high, unsigned int low)
 {
         unsigned long data;
@@ -238,7 +238,7 @@ void stmmac_set_mac_addr(unsigned long ioaddr, u8 addr[6],
         writel(data, ioaddr + low);
 }
 
-void stmmac_get_mac_addr(unsigned long ioaddr, unsigned char *addr,
+void stmmac_get_mac_addr(void __iomem *ioaddr, unsigned char *addr,
                          unsigned int high, unsigned int low)
 {
         unsigned int hi_addr, lo_addr;
diff --git a/drivers/net/stmmac/enh_desc.c b/drivers/net/stmmac/enh_desc.c
index f612f986a7e1..77ff88c3958b 100644
--- a/drivers/net/stmmac/enh_desc.c
+++ b/drivers/net/stmmac/enh_desc.c
@@ -25,7 +25,7 @@
 #include "common.h"
 
 static int enh_desc_get_tx_status(void *data, struct stmmac_extra_stats *x,
-                                  struct dma_desc *p, unsigned long ioaddr)
+                                  struct dma_desc *p, void __iomem *ioaddr)
 {
         int ret = 0;
         struct net_device_stats *stats = (struct net_device_stats *)data;
diff --git a/drivers/net/stmmac/norm_desc.c b/drivers/net/stmmac/norm_desc.c
index 31ad53643792..51f4440ab98b 100644
--- a/drivers/net/stmmac/norm_desc.c
+++ b/drivers/net/stmmac/norm_desc.c
@@ -25,7 +25,7 @@
 #include "common.h"
 
 static int ndesc_get_tx_status(void *data, struct stmmac_extra_stats *x,
-                               struct dma_desc *p, unsigned long ioaddr)
+                               struct dma_desc *p, void __iomem *ioaddr)
 {
         int ret = 0;
         struct net_device_stats *stats = (struct net_device_stats *)data;
diff --git a/drivers/net/stmmac/stmmac.h b/drivers/net/stmmac/stmmac.h
index ebebc644b1b8..cca53dbac361 100644
--- a/drivers/net/stmmac/stmmac.h
+++ b/drivers/net/stmmac/stmmac.h
@@ -54,6 +54,7 @@ struct stmmac_priv {
         unsigned int dma_buf_sz;
         struct device *device;
         struct mac_device_info *hw;
+        void __iomem *ioaddr;
 
         struct stmmac_extra_stats xstats;
         struct napi_struct napi;
@@ -65,7 +66,7 @@ struct stmmac_priv {
         int phy_mask;
         int (*phy_reset) (void *priv);
         void (*fix_mac_speed) (void *priv, unsigned int speed);
-        void (*bus_setup)(unsigned long ioaddr);
+        void (*bus_setup)(void __iomem *ioaddr);
         void *bsp_priv;
 
         int phy_irq;
diff --git a/drivers/net/stmmac/stmmac_ethtool.c b/drivers/net/stmmac/stmmac_ethtool.c
index f080509923f0..63b68e61afce 100644
--- a/drivers/net/stmmac/stmmac_ethtool.c
+++ b/drivers/net/stmmac/stmmac_ethtool.c
@@ -177,21 +177,21 @@ void stmmac_ethtool_gregs(struct net_device *dev,
         if (!priv->is_gmac) {
                 /* MAC registers */
                 for (i = 0; i < 12; i++)
-                        reg_space[i] = readl(dev->base_addr + (i * 4));
+                        reg_space[i] = readl(priv->ioaddr + (i * 4));
                 /* DMA registers */
                 for (i = 0; i < 9; i++)
                         reg_space[i + 12] =
-                            readl(dev->base_addr + (DMA_BUS_MODE + (i * 4)));
-                reg_space[22] = readl(dev->base_addr + DMA_CUR_TX_BUF_ADDR);
-                reg_space[23] = readl(dev->base_addr + DMA_CUR_RX_BUF_ADDR);
+                            readl(priv->ioaddr + (DMA_BUS_MODE + (i * 4)));
+                reg_space[22] = readl(priv->ioaddr + DMA_CUR_TX_BUF_ADDR);
+                reg_space[23] = readl(priv->ioaddr + DMA_CUR_RX_BUF_ADDR);
         } else {
                 /* MAC registers */
                 for (i = 0; i < 55; i++)
-                        reg_space[i] = readl(dev->base_addr + (i * 4));
+                        reg_space[i] = readl(priv->ioaddr + (i * 4));
                 /* DMA registers */
                 for (i = 0; i < 22; i++)
                         reg_space[i + 55] =
-                            readl(dev->base_addr + (DMA_BUS_MODE + (i * 4)));
+                            readl(priv->ioaddr + (DMA_BUS_MODE + (i * 4)));
         }
 }
 
@@ -263,11 +263,9 @@ stmmac_set_pauseparam(struct net_device *netdev,
                         cmd.phy_address = phy->addr;
                         ret = phy_ethtool_sset(phy, &cmd);
                 }
-        } else {
-                unsigned long ioaddr = netdev->base_addr;
-                priv->hw->mac->flow_ctrl(ioaddr, phy->duplex,
+        } else
+                priv->hw->mac->flow_ctrl(priv->ioaddr, phy->duplex,
                                          priv->flow_ctrl, priv->pause);
-        }
         spin_unlock(&priv->lock);
         return ret;
 }
@@ -276,12 +274,11 @@ static void stmmac_get_ethtool_stats(struct net_device *dev,
                                  struct ethtool_stats *dummy, u64 *data)
 {
         struct stmmac_priv *priv = netdev_priv(dev);
-        unsigned long ioaddr = dev->base_addr;
         int i;
 
         /* Update HW stats if supported */
         priv->hw->dma->dma_diagnostic_fr(&dev->stats, (void *) &priv->xstats,
-                                         ioaddr);
+                                         priv->ioaddr);
 
         for (i = 0; i < STMMAC_STATS_LEN; i++) {
                 char *p = (char *)priv + stmmac_gstrings_stats[i].stat_offset;
diff --git a/drivers/net/stmmac/stmmac_main.c b/drivers/net/stmmac/stmmac_main.c
index 86b6c69c068c..c59c1061252a 100644
--- a/drivers/net/stmmac/stmmac_main.c
+++ b/drivers/net/stmmac/stmmac_main.c
@@ -202,7 +202,6 @@ static void stmmac_adjust_link(struct net_device *dev)
 {
         struct stmmac_priv *priv = netdev_priv(dev);
         struct phy_device *phydev = priv->phydev;
-        unsigned long ioaddr = dev->base_addr;
         unsigned long flags;
         int new_state = 0;
         unsigned int fc = priv->flow_ctrl, pause_time = priv->pause;
@@ -215,7 +214,7 @@ static void stmmac_adjust_link(struct net_device *dev)
 
         spin_lock_irqsave(&priv->lock, flags);
         if (phydev->link) {
-                u32 ctrl = readl(ioaddr + MAC_CTRL_REG);
+                u32 ctrl = readl(priv->ioaddr + MAC_CTRL_REG);
 
                 /* Now we make sure that we can be in full duplex mode.
                  * If not, we operate in half-duplex mode. */
@@ -229,7 +228,7 @@ static void stmmac_adjust_link(struct net_device *dev)
                 }
                 /* Flow Control operation */
                 if (phydev->pause)
-                        priv->hw->mac->flow_ctrl(ioaddr, phydev->duplex,
+                        priv->hw->mac->flow_ctrl(priv->ioaddr, phydev->duplex,
                                                  fc, pause_time);
 
                 if (phydev->speed != priv->speed) {
@@ -268,7 +267,7 @@ static void stmmac_adjust_link(struct net_device *dev)
                         priv->speed = phydev->speed;
                 }
 
-                writel(ctrl, ioaddr + MAC_CTRL_REG);
+                writel(ctrl, priv->ioaddr + MAC_CTRL_REG);
 
                 if (!priv->oldlink) {
                         new_state = 1;
@@ -345,7 +344,7 @@ static int stmmac_init_phy(struct net_device *dev)
         return 0;
 }
 
-static inline void stmmac_mac_enable_rx(unsigned long ioaddr)
+static inline void stmmac_mac_enable_rx(void __iomem *ioaddr)
 {
         u32 value = readl(ioaddr + MAC_CTRL_REG);
         value |= MAC_RNABLE_RX;
@@ -353,7 +352,7 @@ static inline void stmmac_mac_enable_rx(unsigned long ioaddr)
         writel(value, ioaddr + MAC_CTRL_REG);
 }
 
-static inline void stmmac_mac_enable_tx(unsigned long ioaddr)
+static inline void stmmac_mac_enable_tx(void __iomem *ioaddr)
 {
         u32 value = readl(ioaddr + MAC_CTRL_REG);
         value |= MAC_ENABLE_TX;
@@ -361,14 +360,14 @@ static inline void stmmac_mac_enable_tx(unsigned long ioaddr)
         writel(value, ioaddr + MAC_CTRL_REG);
 }
 
-static inline void stmmac_mac_disable_rx(unsigned long ioaddr)
+static inline void stmmac_mac_disable_rx(void __iomem *ioaddr)
 {
         u32 value = readl(ioaddr + MAC_CTRL_REG);
         value &= ~MAC_RNABLE_RX;
         writel(value, ioaddr + MAC_CTRL_REG);
 }
 
-static inline void stmmac_mac_disable_tx(unsigned long ioaddr)
+static inline void stmmac_mac_disable_tx(void __iomem *ioaddr)
 {
         u32 value = readl(ioaddr + MAC_CTRL_REG);
         value &= ~MAC_ENABLE_TX;
@@ -577,17 +576,17 @@ static void stmmac_dma_operation_mode(struct stmmac_priv *priv)
 {
         if (!priv->is_gmac) {
                 /* MAC 10/100 */
-                priv->hw->dma->dma_mode(priv->dev->base_addr, tc, 0);
+                priv->hw->dma->dma_mode(priv->ioaddr, tc, 0);
                 priv->tx_coe = NO_HW_CSUM;
         } else {
                 if ((priv->dev->mtu <= ETH_DATA_LEN) && (tx_coe)) {
-                        priv->hw->dma->dma_mode(priv->dev->base_addr,
+                        priv->hw->dma->dma_mode(priv->ioaddr,
                                                 SF_DMA_MODE, SF_DMA_MODE);
                         tc = SF_DMA_MODE;
                         priv->tx_coe = HW_CSUM;
                 } else {
                         /* Checksum computation is performed in software. */
-                        priv->hw->dma->dma_mode(priv->dev->base_addr, tc,
+                        priv->hw->dma->dma_mode(priv->ioaddr, tc,
                                                 SF_DMA_MODE);
                         priv->tx_coe = NO_HW_CSUM;
                 }
@@ -603,7 +602,6 @@ static void stmmac_dma_operation_mode(struct stmmac_priv *priv)
 static void stmmac_tx(struct stmmac_priv *priv)
 {
         unsigned int txsize = priv->dma_tx_size;
-        unsigned long ioaddr = priv->dev->base_addr;
 
         while (priv->dirty_tx != priv->cur_tx) {
                 int last;
@@ -621,7 +619,7 @@ static void stmmac_tx(struct stmmac_priv *priv)
                         int tx_error =
                                 priv->hw->desc->tx_status(&priv->dev->stats,
                                                           &priv->xstats, p,
-                                                          ioaddr);
+                                                          priv->ioaddr);
                         if (likely(tx_error == 0)) {
                                 priv->dev->stats.tx_packets++;
                                 priv->xstats.tx_pkt_n++;
@@ -677,7 +675,7 @@ static inline void stmmac_enable_irq(struct stmmac_priv *priv)
                 priv->tm->timer_start(tmrate);
         else
 #endif
-                priv->hw->dma->enable_dma_irq(priv->dev->base_addr);
+                priv->hw->dma->enable_dma_irq(priv->ioaddr);
 }
 
 static inline void stmmac_disable_irq(struct stmmac_priv *priv)
@@ -687,7 +685,7 @@ static inline void stmmac_disable_irq(struct stmmac_priv *priv)
                 priv->tm->timer_stop();
         else
 #endif
-                priv->hw->dma->disable_dma_irq(priv->dev->base_addr);
+                priv->hw->dma->disable_dma_irq(priv->ioaddr);
 }
 
 static int stmmac_has_work(struct stmmac_priv *priv)
@@ -742,14 +740,15 @@ static void stmmac_no_timer_stopped(void)
  */
 static void stmmac_tx_err(struct stmmac_priv *priv)
 {
+
         netif_stop_queue(priv->dev);
 
-        priv->hw->dma->stop_tx(priv->dev->base_addr);
+        priv->hw->dma->stop_tx(priv->ioaddr);
         dma_free_tx_skbufs(priv);
         priv->hw->desc->init_tx_desc(priv->dma_tx, priv->dma_tx_size);
         priv->dirty_tx = 0;
         priv->cur_tx = 0;
-        priv->hw->dma->start_tx(priv->dev->base_addr);
+        priv->hw->dma->start_tx(priv->ioaddr);
 
         priv->dev->stats.tx_errors++;
         netif_wake_queue(priv->dev);
@@ -758,11 +757,9 @@ static void stmmac_tx_err(struct stmmac_priv *priv)
 
 static void stmmac_dma_interrupt(struct stmmac_priv *priv)
 {
-        unsigned long ioaddr = priv->dev->base_addr;
         int status;
 
-        status = priv->hw->dma->dma_interrupt(priv->dev->base_addr,
-                                              &priv->xstats);
+        status = priv->hw->dma->dma_interrupt(priv->ioaddr, &priv->xstats);
         if (likely(status == handle_tx_rx))
                 _stmmac_schedule(priv);
 
@@ -770,7 +767,7 @@ static void stmmac_dma_interrupt(struct stmmac_priv *priv)
                 /* Try to bump up the dma threshold on this failure */
                 if (unlikely(tc != SF_DMA_MODE) && (tc <= 256)) {
                         tc += 64;
-                        priv->hw->dma->dma_mode(ioaddr, tc, SF_DMA_MODE);
+                        priv->hw->dma->dma_mode(priv->ioaddr, tc, SF_DMA_MODE);
                         priv->xstats.threshold = tc;
                 }
                 stmmac_tx_err(priv);
@@ -790,7 +787,6 @@ static void stmmac_dma_interrupt(struct stmmac_priv *priv)
 static int stmmac_open(struct net_device *dev)
 {
         struct stmmac_priv *priv = netdev_priv(dev);
-        unsigned long ioaddr = dev->base_addr;
         int ret;
 
         /* Check that the MAC address is valid.  If its not, refuse
@@ -846,7 +842,8 @@ static int stmmac_open(struct net_device *dev)
         init_dma_desc_rings(dev);
 
         /* DMA initialization and SW reset */
-        if (unlikely(priv->hw->dma->init(ioaddr, priv->pbl, priv->dma_tx_phy,
+        if (unlikely(priv->hw->dma->init(priv->ioaddr, priv->pbl,
+                                         priv->dma_tx_phy,
                                          priv->dma_rx_phy) < 0)) {
 
                 pr_err("%s: DMA initialization failed\n", __func__);
@@ -854,22 +851,22 @@ static int stmmac_open(struct net_device *dev)
         }
 
         /* Copy the MAC addr into the HW  */
-        priv->hw->mac->set_umac_addr(ioaddr, dev->dev_addr, 0);
+        priv->hw->mac->set_umac_addr(priv->ioaddr, dev->dev_addr, 0);
         /* If required, perform hw setup of the bus. */
         if (priv->bus_setup)
-                priv->bus_setup(ioaddr);
+                priv->bus_setup(priv->ioaddr);
         /* Initialize the MAC Core */
-        priv->hw->mac->core_init(ioaddr);
+        priv->hw->mac->core_init(priv->ioaddr);
 
         priv->shutdown = 0;
 
         /* Initialise the MMC (if present) to disable all interrupts. */
-        writel(0xffffffff, ioaddr + MMC_HIGH_INTR_MASK);
-        writel(0xffffffff, ioaddr + MMC_LOW_INTR_MASK);
+        writel(0xffffffff, priv->ioaddr + MMC_HIGH_INTR_MASK);
+        writel(0xffffffff, priv->ioaddr + MMC_LOW_INTR_MASK);
 
         /* Enable the MAC Rx/Tx */
-        stmmac_mac_enable_rx(ioaddr);
-        stmmac_mac_enable_tx(ioaddr);
+        stmmac_mac_enable_rx(priv->ioaddr);
+        stmmac_mac_enable_tx(priv->ioaddr);
 
         /* Set the HW DMA mode and the COE */
         stmmac_dma_operation_mode(priv);
@@ -880,16 +877,16 @@ static int stmmac_open(struct net_device *dev)
 
         /* Start the ball rolling... */
         DBG(probe, DEBUG, "%s: DMA RX/TX processes started...\n", dev->name);
-        priv->hw->dma->start_tx(ioaddr);
-        priv->hw->dma->start_rx(ioaddr);
+        priv->hw->dma->start_tx(priv->ioaddr);
+        priv->hw->dma->start_rx(priv->ioaddr);
 
 #ifdef CONFIG_STMMAC_TIMER
         priv->tm->timer_start(tmrate);
 #endif
         /* Dump DMA/MAC registers */
         if (netif_msg_hw(priv)) {
-                priv->hw->mac->dump_regs(ioaddr);
-                priv->hw->dma->dump_regs(ioaddr);
+                priv->hw->mac->dump_regs(priv->ioaddr);
+                priv->hw->dma->dump_regs(priv->ioaddr);
         }
 
         if (priv->phydev)
@@ -933,15 +930,15 @@ static int stmmac_release(struct net_device *dev)
         free_irq(dev->irq, dev);
 
         /* Stop TX/RX DMA and clear the descriptors */
-        priv->hw->dma->stop_tx(dev->base_addr);
-        priv->hw->dma->stop_rx(dev->base_addr);
+        priv->hw->dma->stop_tx(priv->ioaddr);
+        priv->hw->dma->stop_rx(priv->ioaddr);
 
         /* Release and free the Rx/Tx resources */
         free_dma_desc_resources(priv);
 
         /* Disable the MAC core */
-        stmmac_mac_disable_tx(dev->base_addr);
-        stmmac_mac_disable_rx(dev->base_addr);
+        stmmac_mac_disable_tx(priv->ioaddr);
+        stmmac_mac_disable_rx(priv->ioaddr);
 
         netif_carrier_off(dev);
 
@@ -1143,7 +1140,7 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
 
         dev->stats.tx_bytes += skb->len;
 
-        priv->hw->dma->enable_dma_transmission(dev->base_addr);
+        priv->hw->dma->enable_dma_transmission(priv->ioaddr);
 
         return NETDEV_TX_OK;
 }
@@ -1408,11 +1405,9 @@ static irqreturn_t stmmac_interrupt(int irq, void *dev_id)
                 return IRQ_NONE;
         }
 
-        if (priv->is_gmac) {
-                unsigned long ioaddr = dev->base_addr;
+        if (priv->is_gmac)
                 /* To handle GMAC own interrupts */
-                priv->hw->mac->host_irq_status(ioaddr);
-        }
+                priv->hw->mac->host_irq_status((void __iomem *) dev->base_addr);
 
         stmmac_dma_interrupt(priv);
 
@@ -1525,7 +1520,8 @@ static int stmmac_probe(struct net_device *dev)
         netif_napi_add(dev, &priv->napi, stmmac_poll, 64);
 
         /* Get the MAC address */
-        priv->hw->mac->get_umac_addr(dev->base_addr, dev->dev_addr, 0);
+        priv->hw->mac->get_umac_addr((void __iomem *) dev->base_addr,
+                                     dev->dev_addr, 0);
 
         if (!is_valid_ether_addr(dev->dev_addr))
                 pr_warning("\tno valid MAC address;"
@@ -1555,14 +1551,13 @@ static int stmmac_probe(struct net_device *dev)
 static int stmmac_mac_device_setup(struct net_device *dev)
 {
         struct stmmac_priv *priv = netdev_priv(dev);
-        unsigned long ioaddr = dev->base_addr;
 
         struct mac_device_info *device;
 
         if (priv->is_gmac)
-                device = dwmac1000_setup(ioaddr);
+                device = dwmac1000_setup(priv->ioaddr);
         else
-                device = dwmac100_setup(ioaddr);
+                device = dwmac100_setup(priv->ioaddr);
 
         if (!device)
                 return -ENOMEM;
@@ -1656,7 +1651,7 @@ static int stmmac_dvr_probe(struct platform_device *pdev)
 {
         int ret = 0;
         struct resource *res;
-        unsigned int *addr = NULL;
+        void __iomem *addr = NULL;
         struct net_device *ndev = NULL;
         struct stmmac_priv *priv;
         struct plat_stmmacenet_data *plat_dat;
@@ -1711,6 +1706,7 @@ static int stmmac_dvr_probe(struct platform_device *pdev)
         priv->pbl = plat_dat->pbl;      /* TLI */
         priv->is_gmac = plat_dat->has_gmac;     /* GMAC is on board */
         priv->enh_desc = plat_dat->enh_desc;
+        priv->ioaddr = addr;
 
         platform_set_drvdata(pdev, ndev);
 
@@ -1782,11 +1778,11 @@ static int stmmac_dvr_remove(struct platform_device *pdev)
 
         pr_info("%s:\n\tremoving driver", __func__);
 
-        priv->hw->dma->stop_rx(ndev->base_addr);
-        priv->hw->dma->stop_tx(ndev->base_addr);
+        priv->hw->dma->stop_rx(priv->ioaddr);
+        priv->hw->dma->stop_tx(priv->ioaddr);
 
-        stmmac_mac_disable_rx(ndev->base_addr);
-        stmmac_mac_disable_tx(ndev->base_addr);
+        stmmac_mac_disable_rx(priv->ioaddr);
+        stmmac_mac_disable_tx(priv->ioaddr);
 
         netif_carrier_off(ndev);
 
@@ -1795,7 +1791,7 @@ static int stmmac_dvr_remove(struct platform_device *pdev)
         platform_set_drvdata(pdev, NULL);
         unregister_netdev(ndev);
 
-        iounmap((void *)ndev->base_addr);
+        iounmap((void *)priv->ioaddr);
         res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
         release_mem_region(res->start, resource_size(res));
 
@@ -1830,22 +1826,21 @@ static int stmmac_suspend(struct platform_device *pdev, pm_message_t state)
                 napi_disable(&priv->napi);
 
                 /* Stop TX/RX DMA */
-                priv->hw->dma->stop_tx(dev->base_addr);
-                priv->hw->dma->stop_rx(dev->base_addr);
+                priv->hw->dma->stop_tx(priv->ioaddr);
+                priv->hw->dma->stop_rx(priv->ioaddr);
                 /* Clear the Rx/Tx descriptors */
                 priv->hw->desc->init_rx_desc(priv->dma_rx, priv->dma_rx_size,
                                              dis_ic);
                 priv->hw->desc->init_tx_desc(priv->dma_tx, priv->dma_tx_size);
 
-                stmmac_mac_disable_tx(dev->base_addr);
+                stmmac_mac_disable_tx(priv->ioaddr);
 
                 if (device_may_wakeup(&(pdev->dev))) {
                         /* Enable Power down mode by programming the PMT regs */
                         if (priv->wolenabled == PMT_SUPPORTED)
-                                priv->hw->mac->pmt(dev->base_addr,
-                                                   priv->wolopts);
+                                priv->hw->mac->pmt(priv->ioaddr, priv->wolopts);
                 } else {
-                        stmmac_mac_disable_rx(dev->base_addr);
+                        stmmac_mac_disable_rx(priv->ioaddr);
                 }
         } else {
                 priv->shutdown = 1;
@@ -1863,7 +1858,6 @@ static int stmmac_resume(struct platform_device *pdev)
 {
         struct net_device *dev = platform_get_drvdata(pdev);
         struct stmmac_priv *priv = netdev_priv(dev);
-        unsigned long ioaddr = dev->base_addr;
 
         if (!netif_running(dev))
                 return 0;
@@ -1884,15 +1878,15 @@ static int stmmac_resume(struct platform_device *pdev)
          * from another devices (e.g. serial console). */
         if (device_may_wakeup(&(pdev->dev)))
                 if (priv->wolenabled == PMT_SUPPORTED)
-                        priv->hw->mac->pmt(dev->base_addr, 0);
+                        priv->hw->mac->pmt(priv->ioaddr, 0);
 
         netif_device_attach(dev);
 
         /* Enable the MAC and DMA */
-        stmmac_mac_enable_rx(ioaddr);
-        stmmac_mac_enable_tx(ioaddr);
-        priv->hw->dma->start_tx(ioaddr);
-        priv->hw->dma->start_rx(ioaddr);
+        stmmac_mac_enable_rx(priv->ioaddr);
+        stmmac_mac_enable_tx(priv->ioaddr);
+        priv->hw->dma->start_tx(priv->ioaddr);
+        priv->hw->dma->start_rx(priv->ioaddr);
 
 #ifdef CONFIG_STMMAC_TIMER
         priv->tm->timer_start(tmrate);
diff --git a/drivers/net/stmmac/stmmac_mdio.c b/drivers/net/stmmac/stmmac_mdio.c
index 40b2c7929719..03dea1401571 100644
--- a/drivers/net/stmmac/stmmac_mdio.c
+++ b/drivers/net/stmmac/stmmac_mdio.c
@@ -47,7 +47,6 @@ static int stmmac_mdio_read(struct mii_bus *bus, int phyaddr, int phyreg)
 {
         struct net_device *ndev = bus->priv;
         struct stmmac_priv *priv = netdev_priv(ndev);
-        unsigned long ioaddr = ndev->base_addr;
         unsigned int mii_address = priv->hw->mii.addr;
         unsigned int mii_data = priv->hw->mii.data;
 
@@ -56,12 +55,12 @@ static int stmmac_mdio_read(struct mii_bus *bus, int phyaddr, int phyreg)
                         ((phyreg << 6) & (0x000007C0)));
         regValue |= MII_BUSY;   /* in case of GMAC */
 
-        do {} while (((readl(ioaddr + mii_address)) & MII_BUSY) == 1);
-        writel(regValue, ioaddr + mii_address);
-        do {} while (((readl(ioaddr + mii_address)) & MII_BUSY) == 1);
+        do {} while (((readl(priv->ioaddr + mii_address)) & MII_BUSY) == 1);
+        writel(regValue, priv->ioaddr + mii_address);
+        do {} while (((readl(priv->ioaddr + mii_address)) & MII_BUSY) == 1);
 
         /* Read the data from the MII data register */
-        data = (int)readl(ioaddr + mii_data);
+        data = (int)readl(priv->ioaddr + mii_data);
 
         return data;
 }
@@ -79,7 +78,6 @@ static int stmmac_mdio_write(struct mii_bus *bus, int phyaddr, int phyreg,
 {
         struct net_device *ndev = bus->priv;
         struct stmmac_priv *priv = netdev_priv(ndev);
-        unsigned long ioaddr = ndev->base_addr;
         unsigned int mii_address = priv->hw->mii.addr;
         unsigned int mii_data = priv->hw->mii.data;
 
@@ -90,14 +88,14 @@ static int stmmac_mdio_write(struct mii_bus *bus, int phyaddr, int phyreg,
         value |= MII_BUSY;
 
         /* Wait until any existing MII operation is complete */
-        do {} while (((readl(ioaddr + mii_address)) & MII_BUSY) == 1);
+        do {} while (((readl(priv->ioaddr + mii_address)) & MII_BUSY) == 1);
 
         /* Set the MII address register to write */
-        writel(phydata, ioaddr + mii_data);
-        writel(value, ioaddr + mii_address);
+        writel(phydata, priv->ioaddr + mii_data);
+        writel(value, priv->ioaddr + mii_address);
 
         /* Wait until any existing MII operation is complete */
-        do {} while (((readl(ioaddr + mii_address)) & MII_BUSY) == 1);
+        do {} while (((readl(priv->ioaddr + mii_address)) & MII_BUSY) == 1);
 
         return 0;
 }
@@ -111,7 +109,6 @@ static int stmmac_mdio_reset(struct mii_bus *bus)
 {
         struct net_device *ndev = bus->priv;
         struct stmmac_priv *priv = netdev_priv(ndev);
-        unsigned long ioaddr = ndev->base_addr;
         unsigned int mii_address = priv->hw->mii.addr;
 
         if (priv->phy_reset) {
@@ -123,7 +120,7 @@ static int stmmac_mdio_reset(struct mii_bus *bus)
          * It doesn't complete its reset until at least one clock cycle
          * on MDC, so perform a dummy mdio read.
          */
-        writel(0, ioaddr + mii_address);
+        writel(0, priv->ioaddr + mii_address);
 
         return 0;
 }