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-rw-r--r--drivers/isdn/capi/capi.c9
-rw-r--r--drivers/isdn/capi/kcapi_proc.c2
2 files changed, 3 insertions, 8 deletions
diff --git a/drivers/isdn/capi/capi.c b/drivers/isdn/capi/capi.c
index 1b5bf87c4cf..2d8352419c0 100644
--- a/drivers/isdn/capi/capi.c
+++ b/drivers/isdn/capi/capi.c
@@ -277,7 +277,7 @@ static void capiminor_free(struct capiminor *mp)
list_del(&mp->list);
write_unlock_irqrestore(&capiminor_list_lock, flags);
- if (mp->ttyskb) kfree_skb(mp->ttyskb);
+ kfree_skb(mp->ttyskb);
mp->ttyskb = NULL;
skb_queue_purge(&mp->inqueue);
skb_queue_purge(&mp->outqueue);
@@ -1331,12 +1331,6 @@ static void capinc_tty_send_xchar(struct tty_struct *tty, char ch)
#endif
}
-static int capinc_tty_read_proc(char *page, char **start, off_t off,
- int count, int *eof, void *data)
-{
- return 0;
-}
-
static struct tty_driver *capinc_tty_driver;
static const struct tty_operations capinc_ops = {
@@ -1358,7 +1352,6 @@ static const struct tty_operations capinc_ops = {
.flush_buffer = capinc_tty_flush_buffer,
.set_ldisc = capinc_tty_set_ldisc,
.send_xchar = capinc_tty_send_xchar,
- .read_proc = capinc_tty_read_proc,
};
static int capinc_tty_init(void)
diff --git a/drivers/isdn/capi/kcapi_proc.c b/drivers/isdn/capi/kcapi_proc.c
index c29208bd752..50ed778f63f 100644
--- a/drivers/isdn/capi/kcapi_proc.c
+++ b/drivers/isdn/capi/kcapi_proc.c
@@ -239,6 +239,7 @@ static const struct file_operations proc_applstats_ops = {
// ---------------------------------------------------------------------------
static void *capi_driver_start(struct seq_file *seq, loff_t *pos)
+ __acquires(&capi_drivers_list_lock)
{
read_lock(&capi_drivers_list_lock);
return seq_list_start(&capi_drivers, *pos);
@@ -250,6 +251,7 @@ static void *capi_driver_next(struct seq_file *seq, void *v, loff_t *pos)
}
static void capi_driver_stop(struct seq_file *seq, void *v)
+ __releases(&capi_drivers_list_lock)
{
read_unlock(&capi_drivers_list_lock);
}