diff options
| author | Guobin Huang <huangguobin4@huawei.com> | 2021-04-06 20:11:56 +0800 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2021-04-08 10:16:53 +0200 |
| commit | ed7247f30982bbc6f8bffd12a0c76398b90ec319 (patch) | |
| tree | d0369a640f63aad8be943eb1fe59779dcfa65e40 | |
| parent | 3cd52c1e32fe7dfee09815ced702db9ee9f84ec9 (diff) | |
rfkill: use DEFINE_SPINLOCK() for spinlock
spinlock can be initialized automatically with DEFINE_SPINLOCK()
rather than explicitly calling spin_lock_init().
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Guobin Huang <huangguobin4@huawei.com>
Link: https://lore.kernel.org/r/1617711116-49370-1-git-send-email-huangguobin4@huawei.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
| -rw-r--r-- | net/rfkill/input.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/net/rfkill/input.c b/net/rfkill/input.c index 4b01baea1d4a..598d0a61bda7 100644 --- a/net/rfkill/input.c +++ b/net/rfkill/input.c @@ -36,7 +36,7 @@ module_param_named(master_switch_mode, rfkill_master_switch_mode, uint, 0); MODULE_PARM_DESC(master_switch_mode, "SW_RFKILL_ALL ON should: 0=do nothing (only unlock); 1=restore; 2=unblock all"); -static spinlock_t rfkill_op_lock; +static DEFINE_SPINLOCK(rfkill_op_lock); static bool rfkill_op_pending; static unsigned long rfkill_sw_pending[BITS_TO_LONGS(NUM_RFKILL_TYPES)]; static unsigned long rfkill_sw_state[BITS_TO_LONGS(NUM_RFKILL_TYPES)]; @@ -330,8 +330,6 @@ int __init rfkill_handler_init(void) return -EINVAL; } - spin_lock_init(&rfkill_op_lock); - /* Avoid delay at first schedule */ rfkill_last_scheduled = jiffies - msecs_to_jiffies(RFKILL_OPS_DELAY) - 1; |