isdn/gigaset: internal function name cleanup

Functions clear_at_state and free_strings did the same thing;
drop one of them, keeping the more descriptive name.
Drop a redundant call.
Rename function dealloc_at_states to dealloc_temp_at_states
to clarify its purpose.

Signed-off-by: Tilman Schmidt <tilman@imap.cc>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 5 insertions, 11 deletions

diff --git a/drivers/isdn/gigaset/common.c b/drivers/isdn/gigaset/common.c
index 76792707f995..6c306d4551dc 100644
--- a/drivers/isdn/gigaset/common.c
+++ b/drivers/isdn/gigaset/common.c
@@ -362,7 +362,7 @@ struct event_t *gigaset_add_event(struct cardstate *cs,
 }
 EXPORT_SYMBOL_GPL(gigaset_add_event);
 
-static void free_strings(struct at_state_t *at_state)
+static void clear_at_state(struct at_state_t *at_state)
 {
         int i;
 
@@ -372,18 +372,13 @@ static void free_strings(struct at_state_t *at_state)
         }
 }
 
-static void clear_at_state(struct at_state_t *at_state)
-{
-        free_strings(at_state);
-}
-
-static void dealloc_at_states(struct cardstate *cs)
+static void dealloc_temp_at_states(struct cardstate *cs)
 {
         struct at_state_t *cur, *next;
 
         list_for_each_entry_safe(cur, next, &cs->temp_at_states, list) {
                 list_del(&cur->list);
-                free_strings(cur);
+                clear_at_state(cur);
                 kfree(cur);
         }
 }
@@ -512,7 +507,7 @@ void gigaset_freecs(struct cardstate *cs)
         case 1: /* error when registering to LL */
                 gig_dbg(DEBUG_INIT, "clearing at_state");
                 clear_at_state(&cs->at_state);
-                dealloc_at_states(cs);
+                dealloc_temp_at_states(cs);
 
                 /* fall through */
         case 0: /* error in basic setup */
@@ -848,8 +843,7 @@ static void cleanup_cs(struct cardstate *cs)
         cs->mstate = MS_UNINITIALIZED;
 
         clear_at_state(&cs->at_state);
-        dealloc_at_states(cs);
-        free_strings(&cs->at_state);
+        dealloc_temp_at_states(cs);
         gigaset_at_init(&cs->at_state, NULL, cs, 0);
 
         cs->inbuf->inputstate = INS_command;