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staging: most: Use DEFINE_SPINLOCK() instead of struct spinlock 

For spinlocks the type spinlock_t should be used instead of "struct
spinlock".

Use DEFINE_SPINLOCK() and spare the run time initialization

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lkml.kernel.org/r/20190704153803.12739-5-bigeasy@linutronix.de
Link: https://lore.kernel.org/r/alpine.DEB.2.21.1907261319100.1791@nanos.tec.linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Sebastian Andrzej Siewior 2019-07-26 13:22:14 +02:00 committed by Greg Kroah-Hartman
parent 5f251e986d
commit a20eefaee6
2 changed files with 2 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/staging/most/net/net.c
View File

@ -69,7 +69,7 @@ struct net_dev_context {
static struct list_head net_devices = LIST_HEAD_INIT(net_devices); static struct list_head net_devices = LIST_HEAD_INIT(net_devices);
static struct mutex probe_disc_mt; /* ch->linked = true, most_nd_open */ static struct mutex probe_disc_mt; /* ch->linked = true, most_nd_open */
static struct spinlock list_lock; /* list_head, ch->linked = false, dev_hold */ static DEFINE_SPINLOCK(list_lock); /* list_head, ch->linked = false, dev_hold */
static struct core_component comp; static struct core_component comp;
static int skb_to_mamac(const struct sk_buff *skb, struct mbo *mbo) static int skb_to_mamac(const struct sk_buff *skb, struct mbo *mbo)
@ -509,7 +509,6 @@ static int __init most_net_init(void)
{ {
int err; int err;
spin_lock_init(&list_lock);
mutex_init(&probe_disc_mt); mutex_init(&probe_disc_mt);
err = most_register_component(&comp); err = most_register_component(&comp);
if (err) if (err)

3
drivers/staging/most/video/video.c
View File

@ -54,7 +54,7 @@ struct comp_fh {
}; };
static struct list_head video_devices = LIST_HEAD_INIT(video_devices); static struct list_head video_devices = LIST_HEAD_INIT(video_devices);
static struct spinlock list_lock; static DEFINE_SPINLOCK(list_lock);
static inline bool data_ready(struct most_video_dev *mdev) static inline bool data_ready(struct most_video_dev *mdev)
{ {
@ -538,7 +538,6 @@ static int __init comp_init(void)
{ {
int err; int err;
spin_lock_init(&list_lock);
err = most_register_component(&comp); err = most_register_component(&comp);
if (err) if (err)
return err; return err;