1 files changed, 11 insertions, 19 deletions

diff --git a/drivers/atm/iphase.c b/drivers/atm/iphase.c
index 139fce6968a6..24df73ad326d 100644
--- a/drivers/atm/iphase.c
+++ b/drivers/atm/iphase.c
@@ -65,12 +65,7 @@
 #include "iphase.h"               
 #include "suni.h"                 
 #define swap(x) (((x & 0xff) << 8) | ((x & 0xff00) >> 8))  
-struct suni_priv {
-        struct k_sonet_stats sonet_stats; /* link diagnostics */
-        unsigned char loop_mode;        /* loopback mode */
-        struct atm_dev *dev;            /* device back-pointer */
-        struct suni_priv *next;         /* next SUNI */
-}; 
+
 #define PRIV(dev) ((struct suni_priv *) dev->phy_data)
 
 static unsigned char ia_phy_get(struct atm_dev *dev, unsigned long addr);
@@ -94,10 +89,6 @@ module_param(IADebugFlag, uint, 0644);
 
 MODULE_LICENSE("GPL");
 
-#if BITS_PER_LONG != 32
-#  error FIXME: this driver only works on 32-bit platforms
-#endif
-
 /**************************** IA_LIB **********************************/
 
 static void ia_init_rtn_q (IARTN_Q *que) 
@@ -1411,7 +1402,6 @@ static int rx_init(struct atm_dev *dev)
         struct abr_vc_table  *abr_vc_table; 
         u16 *vc_table;  
         u16 *reass_table;  
-        u16 *ptr16;
         int i,j, vcsize_sel;  
         u_short freeq_st_adr;  
         u_short *freeq_start;  
@@ -1426,14 +1416,15 @@ static int rx_init(struct atm_dev *dev)
                 printk(KERN_ERR DEV_LABEL "can't allocate DLEs\n");
                 goto err_out;
         }
-        iadev->rx_dle_q.start = (struct dle*)dle_addr;  
+        iadev->rx_dle_q.start = (struct dle *)dle_addr;
         iadev->rx_dle_q.read = iadev->rx_dle_q.start;  
         iadev->rx_dle_q.write = iadev->rx_dle_q.start;  
-        iadev->rx_dle_q.end = (struct dle*)((u32)dle_addr+sizeof(struct dle)*DLE_ENTRIES);  
+        iadev->rx_dle_q.end = (struct dle*)((unsigned long)dle_addr+sizeof(struct dle)*DLE_ENTRIES);
         /* the end of the dle q points to the entry after the last  
         DLE that can be used. */  
   
         /* write the upper 20 bits of the start address to rx list address register */  
+        /* We know this is 32bit bus addressed so the following is safe */
         writel(iadev->rx_dle_dma & 0xfffff000,
                iadev->dma + IPHASE5575_RX_LIST_ADDR);  
         IF_INIT(printk("Tx Dle list addr: 0x%08x value: 0x%0x\n", 
@@ -1587,11 +1578,12 @@ static int rx_init(struct atm_dev *dev)
            Set Packet Aging Interval count register to overflow in about 4 us
         */  
         writew(0xF6F8, iadev->reass_reg+PKT_TM_CNT );
-        ptr16 = (u16*)j;
-        i = ((u32)ptr16 >> 6) & 0xff;
-        ptr16  += j - 1;
-        i |=(((u32)ptr16 << 2) & 0xff00);
+
+        i = (j >> 6) & 0xFF;
+        j += 2 * (j - 1);
+        i |= ((j << 2) & 0xFF00);
         writew(i, iadev->reass_reg+TMOUT_RANGE);
+
         /* initiate the desc_tble */
         for(i=0; i<iadev->num_tx_desc;i++)
             iadev->desc_tbl[i].timestamp = 0;
@@ -1914,7 +1906,7 @@ static int tx_init(struct atm_dev *dev)
         iadev->tx_dle_q.start = (struct dle*)dle_addr;  
         iadev->tx_dle_q.read = iadev->tx_dle_q.start;  
         iadev->tx_dle_q.write = iadev->tx_dle_q.start;  
-        iadev->tx_dle_q.end = (struct dle*)((u32)dle_addr+sizeof(struct dle)*DLE_ENTRIES);  
+        iadev->tx_dle_q.end = (struct dle*)((unsigned long)dle_addr+sizeof(struct dle)*DLE_ENTRIES);
 
         /* write the upper 20 bits of the start address to tx list address register */  
         writel(iadev->tx_dle_dma & 0xfffff000,
@@ -2907,7 +2899,7 @@ static int ia_pkt_tx (struct atm_vcc *vcc, struct sk_buff *skb) {
                  dev_kfree_skb_any(skb);
           return 0;
         }
-        if ((u32)skb->data & 3) {
+        if ((unsigned long)skb->data & 3) {
            printk("Misaligned SKB\n");
            if (vcc->pop)
                  vcc->pop(vcc, skb);