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mISDN: Use DEFINE_SPINLOCK() for spinlock

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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>
This commit is contained in:
Shixin Liu 2021-03-30 10:24:14 +08:00 committed by David S. Miller
parent 212ee4b52f
commit 77053fb7b4
3 changed files with 4 additions and 9 deletions
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7
drivers/isdn/hardware/mISDN/hfcmulti.c
View File

@ -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__);

3
drivers/isdn/mISDN/dsp_core.c
View File

@ -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);

3
drivers/isdn/mISDN/l1oip_core.c
View File

@ -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;