1 files changed, 28 insertions, 29 deletions

diff --git a/drivers/net/tokenring/olympic.c b/drivers/net/tokenring/olympic.c
index 2684003b8ab6..e3855aeb13d4 100644
--- a/drivers/net/tokenring/olympic.c
+++ b/drivers/net/tokenring/olympic.c
@@ -86,6 +86,7 @@
 #include <linux/timer.h>
 #include <linux/in.h>
 #include <linux/ioport.h>
+#include <linux/seq_file.h>
 #include <linux/string.h>
 #include <linux/proc_fs.h>
 #include <linux/ptrace.h>
@@ -193,7 +194,7 @@ static void olympic_arb_cmd(struct net_device *dev);
 static int olympic_change_mtu(struct net_device *dev, int mtu);
 static void olympic_srb_bh(struct net_device *dev) ; 
 static void olympic_asb_bh(struct net_device *dev) ; 
-static int olympic_proc_info(char *buffer, char **start, off_t offset, int length, int *eof, void *data) ; 
+static const struct file_operations olympic_proc_ops;
 
 static const struct net_device_ops olympic_netdev_ops = {
         .ndo_open               = olympic_open,
@@ -272,7 +273,7 @@ static int __devinit olympic_probe(struct pci_dev *pdev, const struct pci_device
                 char proc_name[20] ; 
                 strcpy(proc_name,"olympic_") ;
                 strcat(proc_name,dev->name) ; 
-                create_proc_read_entry(proc_name,0,init_net.proc_net,olympic_proc_info,(void *)dev) ;
+                proc_create_data(proc_name, 0, init_net.proc_net, &olympic_proc_ops, dev);
                 printk("Olympic: Network Monitor information: /proc/%s\n",proc_name); 
         }
         return  0 ;
@@ -1615,29 +1616,25 @@ static int olympic_change_mtu(struct net_device *dev, int mtu)
         return 0 ; 
 }
 
-static int olympic_proc_info(char *buffer, char **start, off_t offset, int length, int *eof, void *data)
+static int olympic_proc_show(struct seq_file *m, void *v)
 {
-        struct net_device *dev = (struct net_device *)data ; 
+        struct net_device *dev = m->private;
         struct olympic_private *olympic_priv=netdev_priv(dev);
         u8 __iomem *oat = (olympic_priv->olympic_lap + olympic_priv->olympic_addr_table_addr) ; 
         u8 __iomem *opt = (olympic_priv->olympic_lap + olympic_priv->olympic_parms_addr) ; 
-        int size = 0 ; 
-        int len=0;
-        off_t begin=0;
-        off_t pos=0;
         u8 addr[6];
         u8 addr2[6];
         int i;
 
-        size = sprintf(buffer, 
+        seq_printf(m,
                 "IBM Pit/Pit-Phy/Olympic Chipset Token Ring Adapter %s\n",dev->name);
-        size += sprintf(buffer+size, "\n%6s: Adapter Address   : Node Address      : Functional Addr\n",
+        seq_printf(m, "\n%6s: Adapter Address   : Node Address      : Functional Addr\n",
            dev->name); 
 
         for (i = 0 ; i < 6 ; i++)
                 addr[i] = readb(oat+offsetof(struct olympic_adapter_addr_table,node_addr) + i);
 
-        size += sprintf(buffer+size, "%6s: %pM : %pM : %02x:%02x:%02x:%02x\n",
+        seq_printf(m, "%6s: %pM : %pM : %02x:%02x:%02x:%02x\n",
            dev->name,
            dev->dev_addr, addr,
            readb(oat+offsetof(struct olympic_adapter_addr_table,func_addr)), 
@@ -1645,9 +1642,9 @@ static int olympic_proc_info(char *buffer, char **start, off_t offset, int lengt
            readb(oat+offsetof(struct olympic_adapter_addr_table,func_addr)+2),
            readb(oat+offsetof(struct olympic_adapter_addr_table,func_addr)+3));
          
-        size += sprintf(buffer+size, "\n%6s: Token Ring Parameters Table:\n", dev->name);
+        seq_printf(m, "\n%6s: Token Ring Parameters Table:\n", dev->name);
 
-        size += sprintf(buffer+size, "%6s: Physical Addr : Up Node Address   : Poll Address      : AccPri : Auth Src : Att Code :\n",
+        seq_printf(m, "%6s: Physical Addr : Up Node Address   : Poll Address      : AccPri : Auth Src : Att Code :\n",
           dev->name) ; 
 
         for (i = 0 ; i < 6 ; i++)
@@ -1655,7 +1652,7 @@ static int olympic_proc_info(char *buffer, char **start, off_t offset, int lengt
         for (i = 0 ; i < 6 ; i++)
                 addr2[i] =  readb(opt+offsetof(struct olympic_parameters_table, poll_addr) + i);
 
-        size += sprintf(buffer+size, "%6s: %02x:%02x:%02x:%02x   : %pM : %pM : %04x   : %04x     :  %04x    :\n",
+        seq_printf(m, "%6s: %02x:%02x:%02x:%02x   : %pM : %pM : %04x   : %04x     :  %04x    :\n",
           dev->name,
           readb(opt+offsetof(struct olympic_parameters_table, phys_addr)),
           readb(opt+offsetof(struct olympic_parameters_table, phys_addr)+1),
@@ -1666,12 +1663,12 @@ static int olympic_proc_info(char *buffer, char **start, off_t offset, int lengt
           swab16(readw(opt+offsetof(struct olympic_parameters_table, auth_source_class))),
           swab16(readw(opt+offsetof(struct olympic_parameters_table, att_code))));
 
-        size += sprintf(buffer+size, "%6s: Source Address    : Bcn T : Maj. V : Lan St : Lcl Rg : Mon Err : Frame Correl : \n",
+        seq_printf(m, "%6s: Source Address    : Bcn T : Maj. V : Lan St : Lcl Rg : Mon Err : Frame Correl : \n",
           dev->name) ; 
         
         for (i = 0 ; i < 6 ; i++)
                 addr[i] = readb(opt+offsetof(struct olympic_parameters_table, source_addr) + i);
-        size += sprintf(buffer+size, "%6s: %pM : %04x  : %04x   : %04x   : %04x   : %04x    :     %04x     : \n",
+        seq_printf(m, "%6s: %pM : %04x  : %04x   : %04x   : %04x   : %04x    :     %04x     : \n",
           dev->name, addr,
           swab16(readw(opt+offsetof(struct olympic_parameters_table, beacon_type))),
           swab16(readw(opt+offsetof(struct olympic_parameters_table, major_vector))),
@@ -1680,12 +1677,12 @@ static int olympic_proc_info(char *buffer, char **start, off_t offset, int lengt
           swab16(readw(opt+offsetof(struct olympic_parameters_table, mon_error))),
           swab16(readw(opt+offsetof(struct olympic_parameters_table, frame_correl))));
 
-        size += sprintf(buffer+size, "%6s: Beacon Details :  Tx  :  Rx  : NAUN Node Address : NAUN Node Phys : \n",
+        seq_printf(m, "%6s: Beacon Details :  Tx  :  Rx  : NAUN Node Address : NAUN Node Phys : \n",
           dev->name) ; 
 
         for (i = 0 ; i < 6 ; i++)
                 addr[i] = readb(opt+offsetof(struct olympic_parameters_table, beacon_naun) + i);
-        size += sprintf(buffer+size, "%6s:                :  %02x  :  %02x  : %pM : %02x:%02x:%02x:%02x    : \n",
+        seq_printf(m, "%6s:                :  %02x  :  %02x  : %pM : %02x:%02x:%02x:%02x    : \n",
           dev->name,
           swab16(readw(opt+offsetof(struct olympic_parameters_table, beacon_transmit))),
           swab16(readw(opt+offsetof(struct olympic_parameters_table, beacon_receive))),
@@ -1695,19 +1692,21 @@ static int olympic_proc_info(char *buffer, char **start, off_t offset, int lengt
           readb(opt+offsetof(struct olympic_parameters_table, beacon_phys)+2),
           readb(opt+offsetof(struct olympic_parameters_table, beacon_phys)+3));
 
-        len=size;
-        pos=begin+size;
-        if (pos<offset) {
-                len=0;
-                begin=pos;
-        }
-        *start=buffer+(offset-begin);   /* Start of wanted data */
-        len-=(offset-begin);            /* Start slop */
-        if(len>length)
-                len=length;             /* Ending slop */
-        return len;
+        return 0;
 }
 
+static int olympic_proc_open(struct inode *inode, struct file *file)
+{
+        return single_open(file, olympic_proc_show, PDE(inode)->data);
+}
+
+static const struct file_operations olympic_proc_ops = {
+        .open           = olympic_proc_open,
+        .read           = seq_read,
+        .llseek         = seq_lseek,
+        .release        = single_release,
+};
+
 static void __devexit olympic_remove_one(struct pci_dev *pdev) 
 {
         struct net_device *dev = pci_get_drvdata(pdev) ;