diff options
| author | David Kershner <david.kershner@unisys.com> | 2015-10-01 11:52:29 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-10-02 11:37:53 +0200 |
| commit | 07f8260bb65676910d4a16e81a319b33095dccb6 (patch) | |
| tree | 455a221d82ac6ec3897cf6336d76bf71b8ddb2e2 /drivers/staging/unisys | |
| parent | f5c9598b735c55e56998fbd0c2df61d12a418167 (diff) | |
staging: unisys: get rid of list of devices
We don't need the list of devices, we can loop through the one
provided by the network api and filter on ours.
Signed-off-by: David Kershner <david.kershner@unisys.com>
Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/unisys')
| -rw-r--r-- | drivers/staging/unisys/visornic/visornic_main.c | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/drivers/staging/unisys/visornic/visornic_main.c b/drivers/staging/unisys/visornic/visornic_main.c index b41dbd48eba6..85c9fec6549e 100644 --- a/drivers/staging/unisys/visornic/visornic_main.c +++ b/drivers/staging/unisys/visornic/visornic_main.c @@ -115,7 +115,6 @@ struct visornic_devdata { * IOPART */ struct visor_device *dev; - struct list_head list_all; /* < link within list_all_devices list */ struct net_device *netdev; struct net_device_stats net_stats; atomic_t interrupt_rcvd; @@ -196,12 +195,6 @@ struct visornic_devdata { struct uiscmdrsp cmdrsp[SIZEOF_CMDRSP]; }; - -/* List of all visornic_devdata structs, - * linked via the list_all member - */ -static LIST_HEAD(list_all_devices); -static DEFINE_SPINLOCK(lock_all_devices); static int visornic_poll(struct napi_struct *napi, int budget); static void poll_for_irq(unsigned long v); @@ -1372,9 +1365,6 @@ devdata_initialize(struct visornic_devdata *devdata, struct visor_device *dev) return NULL; memset(devdata, '\0', sizeof(struct visornic_devdata)); devdata->dev = dev; - spin_lock(&lock_all_devices); - list_add_tail(&devdata->list_all, &list_all_devices); - spin_unlock(&lock_all_devices); return devdata; } @@ -1387,9 +1377,6 @@ devdata_initialize(struct visornic_devdata *devdata, struct visor_device *dev) */ static void devdata_release(struct visornic_devdata *devdata) { - spin_lock(&lock_all_devices); - list_del(&devdata->list_all); - spin_unlock(&lock_all_devices); kfree(devdata->rcvbuf); kfree(devdata->cmdrsp_rcv); kfree(devdata->xmit_cmdrsp); |