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authorJulia Lawall <julia@diku.dk>2011-05-13 04:15:39 +0000
committerDavid S. Miller <davem@davemloft.net>2011-05-13 16:10:00 -0400
commit5310cbce900094dce5df4a671b411e15319a75d4 (patch)
treed068d8c1eeb56a629f68cac0aa14d901d64560b8 /drivers/isdn/hisax
parentc319b4d76b9e583a5d88d6bf190e079c4e43213d (diff)
downloadlinux-5310cbce900094dce5df4a671b411e15319a75d4.tar.gz
drivers/isdn/hisax: Drop unused list
The file st5481_init.c locally defines and initializes the adapter_list
variable, but does not use it for anything.  Removing the list makes it
possible to remove the list field from the st5481_adapter data structure.
In the function probe_st5481, it also makes it possible to free the locally
allocated adapter value on an error exit.

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/isdn/hisax')
-rw-r--r--drivers/isdn/hisax/st5481.h1
-rw-r--r--drivers/isdn/hisax/st5481_init.c6
2 files changed, 1 insertions, 6 deletions
diff --git a/drivers/isdn/hisax/st5481.h b/drivers/isdn/hisax/st5481.h
index 64f78a8c28c5..b9054cb7a0da 100644
--- a/drivers/isdn/hisax/st5481.h
+++ b/drivers/isdn/hisax/st5481.h
@@ -377,7 +377,6 @@ struct st5481_bcs {
 };
 
 struct st5481_adapter {
-	struct list_head list;
 	int number_of_leds;
 	struct usb_device *usb_dev;
 	struct hisax_d_if hisax_d_if;
diff --git a/drivers/isdn/hisax/st5481_init.c b/drivers/isdn/hisax/st5481_init.c
index 13751237bfcd..9f7fd18ff773 100644
--- a/drivers/isdn/hisax/st5481_init.c
+++ b/drivers/isdn/hisax/st5481_init.c
@@ -46,8 +46,6 @@ module_param(debug, int, 0);
 #endif
 int st5481_debug;
 
-static LIST_HEAD(adapter_list);
-
 /* ======================================================================
  * registration/deregistration with the USB layer
  */
@@ -86,7 +84,6 @@ static int probe_st5481(struct usb_interface *intf,
 		adapter->bcs[i].b_if.ifc.priv = &adapter->bcs[i];
 		adapter->bcs[i].b_if.ifc.l2l1 = st5481_b_l2l1;
 	}
-	list_add(&adapter->list, &adapter_list);
 
 	retval = st5481_setup_usb(adapter);
 	if (retval < 0)
@@ -125,6 +122,7 @@ static int probe_st5481(struct usb_interface *intf,
  err_usb:
 	st5481_release_usb(adapter);
  err:
+	kfree(adapter);
 	return -EIO;
 }
 
@@ -142,8 +140,6 @@ static void disconnect_st5481(struct usb_interface *intf)
 	if (!adapter)
 		return;
 	
-	list_del(&adapter->list);
-
 	st5481_stop(adapter);
 	st5481_release_b(&adapter->bcs[1]);
 	st5481_release_b(&adapter->bcs[0]);