Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=2b7c30292af56e64feaecdbe97da57918927b730
Commit:     2b7c30292af56e64feaecdbe97da57918927b730
Parent:     6acee02712d0592dcd6120bc54d77c47cd2f6059
Author:     Pavel Emelianov <[EMAIL PROTECTED]>
AuthorDate: Tue Jul 17 04:04:18 2007 -0700
Committer:  Linus Torvalds <[EMAIL PROTECTED]>
CommitDate: Tue Jul 17 10:23:05 2007 -0700

    Make ISDN CAPI use seq_list_xxx helpers
    
    The similar code exists here and is called capi_driver_get_idx().  Use 
generic
    helpers now and remember to convert list_head to struct capi_driver in .show
    callback.
    
    Signed-off-by: Pavel Emelianov <[EMAIL PROTECTED]>
    Acked-by: Karsten Keil <[EMAIL PROTECTED]>
    Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
    Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
---
 drivers/isdn/capi/kcapi_proc.c |   28 ++++------------------------
 1 files changed, 4 insertions(+), 24 deletions(-)

diff --git a/drivers/isdn/capi/kcapi_proc.c b/drivers/isdn/capi/kcapi_proc.c
index 31f4fd8..845a797 100644
--- a/drivers/isdn/capi/kcapi_proc.c
+++ b/drivers/isdn/capi/kcapi_proc.c
@@ -243,36 +243,15 @@ create_seq_entry(char *name, mode_t mode, const struct 
file_operations *f)
 
 // ---------------------------------------------------------------------------
 
-
-static __inline__ struct capi_driver *capi_driver_get_idx(loff_t pos)
-{
-       struct capi_driver *drv = NULL;
-       struct list_head *l;
-       loff_t i;
-
-       i = 0;
-       list_for_each(l, &capi_drivers) {
-               drv = list_entry(l, struct capi_driver, list);
-               if (i++ == pos)
-                       return drv;
-       }
-       return NULL;
-}
-
 static void *capi_driver_start(struct seq_file *seq, loff_t *pos)
 {
-       struct capi_driver *drv;
        read_lock(&capi_drivers_list_lock);
-       drv = capi_driver_get_idx(*pos);
-       return drv;
+       return seq_list_start(&capi_drivers, *pos);
 }
 
 static void *capi_driver_next(struct seq_file *seq, void *v, loff_t *pos)
 {
-       struct capi_driver *drv = (struct capi_driver *)v;
-       ++*pos;
-       if (drv->list.next == &capi_drivers) return NULL;
-       return list_entry(drv->list.next, struct capi_driver, list);
+       return seq_list_next(v, &capi_drivers, pos);
 }
 
 static void capi_driver_stop(struct seq_file *seq, void *v)
@@ -282,7 +261,8 @@ static void capi_driver_stop(struct seq_file *seq, void *v)
 
 static int capi_driver_show(struct seq_file *seq, void *v)
 {
-       struct capi_driver *drv = (struct capi_driver *)v;
+       struct capi_driver *drv = list_entry(v, struct capi_driver, list);
+
        seq_printf(seq, "%-32s %s\n", drv->name, drv->revision);
        return 0;
 }
-
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