diff options
Diffstat (limited to 'drivers/isdn')
-rw-r--r-- | 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 31f4fd8b8b0a..845a797b0030 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) | |||
243 | 243 | ||
244 | // --------------------------------------------------------------------------- | 244 | // --------------------------------------------------------------------------- |
245 | 245 | ||
246 | |||
247 | static __inline__ struct capi_driver *capi_driver_get_idx(loff_t pos) | ||
248 | { | ||
249 | struct capi_driver *drv = NULL; | ||
250 | struct list_head *l; | ||
251 | loff_t i; | ||
252 | |||
253 | i = 0; | ||
254 | list_for_each(l, &capi_drivers) { | ||
255 | drv = list_entry(l, struct capi_driver, list); | ||
256 | if (i++ == pos) | ||
257 | return drv; | ||
258 | } | ||
259 | return NULL; | ||
260 | } | ||
261 | |||
262 | static void *capi_driver_start(struct seq_file *seq, loff_t *pos) | 246 | static void *capi_driver_start(struct seq_file *seq, loff_t *pos) |
263 | { | 247 | { |
264 | struct capi_driver *drv; | ||
265 | read_lock(&capi_drivers_list_lock); | 248 | read_lock(&capi_drivers_list_lock); |
266 | drv = capi_driver_get_idx(*pos); | 249 | return seq_list_start(&capi_drivers, *pos); |
267 | return drv; | ||
268 | } | 250 | } |
269 | 251 | ||
270 | static void *capi_driver_next(struct seq_file *seq, void *v, loff_t *pos) | 252 | static void *capi_driver_next(struct seq_file *seq, void *v, loff_t *pos) |
271 | { | 253 | { |
272 | struct capi_driver *drv = (struct capi_driver *)v; | 254 | return seq_list_next(v, &capi_drivers, pos); |
273 | ++*pos; | ||
274 | if (drv->list.next == &capi_drivers) return NULL; | ||
275 | return list_entry(drv->list.next, struct capi_driver, list); | ||
276 | } | 255 | } |
277 | 256 | ||
278 | static void capi_driver_stop(struct seq_file *seq, void *v) | 257 | 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) | |||
282 | 261 | ||
283 | static int capi_driver_show(struct seq_file *seq, void *v) | 262 | static int capi_driver_show(struct seq_file *seq, void *v) |
284 | { | 263 | { |
285 | struct capi_driver *drv = (struct capi_driver *)v; | 264 | struct capi_driver *drv = list_entry(v, struct capi_driver, list); |
265 | |||
286 | seq_printf(seq, "%-32s %s\n", drv->name, drv->revision); | 266 | seq_printf(seq, "%-32s %s\n", drv->name, drv->revision); |
287 | return 0; | 267 | return 0; |
288 | } | 268 | } |