diff options
| author | Shixin Liu <liushixin2@huawei.com> | 2021-03-30 10:24:14 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-03-30 13:34:42 -0700 |
| commit | 77053fb7b428099bfdc2ec81a923587a2692d84b (patch) | |
| tree | 6f023219415754cf6c543435a9afdab6f2f2b57d | |
| parent | 212ee4b52f10aeedc335979c2d81c6ef0c1fce99 (diff) | |
mISDN: Use DEFINE_SPINLOCK() for spinlock
spinlock can be initialized automatically with DEFINE_SPINLOCK()
rather than explicitly calling spin_lock_init().
Changelog:
From v1:
1. fix the mistake reported by kernel test robot.
Signed-off-by: Shixin Liu <liushixin2@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/isdn/hardware/mISDN/hfcmulti.c | 7 | ||||
| -rw-r--r-- | drivers/isdn/mISDN/dsp_core.c | 3 | ||||
| -rw-r--r-- | drivers/isdn/mISDN/l1oip_core.c | 3 |
3 files changed, 4 insertions, 9 deletions
diff --git a/drivers/isdn/hardware/mISDN/hfcmulti.c b/drivers/isdn/hardware/mISDN/hfcmulti.c index 14092152b786..4f7eaa17fb27 100644 --- a/drivers/isdn/hardware/mISDN/hfcmulti.c +++ b/drivers/isdn/hardware/mISDN/hfcmulti.c @@ -173,13 +173,13 @@ #define MAX_FRAGS (32 * MAX_CARDS) static LIST_HEAD(HFClist); -static spinlock_t HFClock; /* global hfc list lock */ +static DEFINE_SPINLOCK(HFClock); /* global hfc list lock */ static void ph_state_change(struct dchannel *); static struct hfc_multi *syncmaster; static int plxsd_master; /* if we have a master card (yet) */ -static spinlock_t plx_lock; /* may not acquire other lock inside */ +static DEFINE_SPINLOCK(plx_lock); /* may not acquire other lock inside */ #define TYP_E1 1 #define TYP_4S 4 @@ -5480,9 +5480,6 @@ HFCmulti_init(void) printk(KERN_DEBUG "%s: IRQ_DEBUG IS ENABLED!\n", __func__); #endif - spin_lock_init(&HFClock); - spin_lock_init(&plx_lock); - if (debug & DEBUG_HFCMULTI_INIT) printk(KERN_DEBUG "%s: init entered\n", __func__); diff --git a/drivers/isdn/mISDN/dsp_core.c b/drivers/isdn/mISDN/dsp_core.c index 4946ea14bf74..8766095cd6e7 100644 --- a/drivers/isdn/mISDN/dsp_core.c +++ b/drivers/isdn/mISDN/dsp_core.c @@ -176,7 +176,7 @@ MODULE_LICENSE("GPL"); /*int spinnest = 0;*/ -spinlock_t dsp_lock; /* global dsp lock */ +DEFINE_SPINLOCK(dsp_lock); /* global dsp lock */ struct list_head dsp_ilist; struct list_head conf_ilist; int dsp_debug; @@ -1169,7 +1169,6 @@ static int __init dsp_init(void) printk(KERN_INFO "mISDN_dsp: DSP clocks every %d samples. This equals " "%d jiffies.\n", dsp_poll, dsp_tics); - spin_lock_init(&dsp_lock); INIT_LIST_HEAD(&dsp_ilist); INIT_LIST_HEAD(&conf_ilist); diff --git a/drivers/isdn/mISDN/l1oip_core.c b/drivers/isdn/mISDN/l1oip_core.c index facbd886ee1c..62fad8f1fc42 100644 --- a/drivers/isdn/mISDN/l1oip_core.c +++ b/drivers/isdn/mISDN/l1oip_core.c @@ -229,7 +229,7 @@ static const char *l1oip_revision = "2.00"; static int l1oip_cnt; -static spinlock_t l1oip_lock; +static DEFINE_SPINLOCK(l1oip_lock); static struct list_head l1oip_ilist; #define MAX_CARDS 16 @@ -1441,7 +1441,6 @@ l1oip_init(void) l1oip_revision); INIT_LIST_HEAD(&l1oip_ilist); - spin_lock_init(&l1oip_lock); if (l1oip_4bit_alloc(ulaw)) return -ENOMEM; |