proc_fops: convert drivers/isdn/ to seq_file

[safe/jmp/linux-2.6] / drivers / isdn / hardware / eicon / diva_didd.c

diff --git a/drivers/isdn/hardware/eicon/diva_didd.c b/drivers/isdn/hardware/eicon/diva_didd.c
index 993b14c..5d06a74 100644 (file)
--- a/drivers/isdn/hardware/eicon/diva_didd.c
+++ b/drivers/isdn/hardware/eicon/diva_didd.c
@@ -15,6 +15,7 @@
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/proc_fs.h>
+#include <linux/seq_file.h>
 #include <net/net_namespace.h>
 
 #include "platform.h"
@@ -62,39 +63,41 @@ static char *getrev(const char *revision)
        return rev;
 }
 
-static int
-proc_read(char *page, char **start, off_t off, int count, int *eof,
-         void *data)
+static int divadidd_proc_show(struct seq_file *m, void *v)
 {
-       int len = 0;
        char tmprev[32];
 
        strcpy(tmprev, main_revision);
-       len += sprintf(page + len, "%s\n", DRIVERNAME);
-       len += sprintf(page + len, "name     : %s\n", DRIVERLNAME);
-       len += sprintf(page + len, "release  : %s\n", DRIVERRELEASE_DIDD);
-       len += sprintf(page + len, "build    : %s(%s)\n",
+       seq_printf(m, "%s\n", DRIVERNAME);
+       seq_printf(m, "name     : %s\n", DRIVERLNAME);
+       seq_printf(m, "release  : %s\n", DRIVERRELEASE_DIDD);
+       seq_printf(m, "build    : %s(%s)\n",
                       diva_didd_common_code_build, DIVA_BUILD);
-       len += sprintf(page + len, "revision : %s\n", getrev(tmprev));
-
-       if (off + count >= len)
-               *eof = 1;
-       if (len < off)
-               return 0;
-       *start = page + off;
-       return ((count < len - off) ? count : len - off);
+       seq_printf(m, "revision : %s\n", getrev(tmprev));
+
+       return 0;
 }
 
+static int divadidd_proc_open(struct inode *inode, struct file *file)
+{
+       return single_open(file, divadidd_proc_show, NULL);
+}
+
+static const struct file_operations divadidd_proc_fops = {
+       .owner          = THIS_MODULE,
+       .open           = divadidd_proc_open,
+       .read           = seq_read,
+       .llseek         = seq_lseek,
+       .release        = single_release,
+};
+
 static int DIVA_INIT_FUNCTION create_proc(void)
 {
        proc_net_eicon = proc_mkdir("eicon", init_net.proc_net);
 
        if (proc_net_eicon) {
-               if ((proc_didd =
-                    create_proc_entry(DRIVERLNAME, S_IFREG | S_IRUGO,
-                                      proc_net_eicon))) {
-                       proc_didd->read_proc = proc_read;
-               }
+               proc_didd = proc_create(DRIVERLNAME, S_IRUGO, proc_net_eicon,
+                                       &divadidd_proc_fops);
                return (1);
        }
        return (0);