diff mbox series

[net-next] rfkill: use DEFINE_SPINLOCK() for spinlock

Message ID 1617711116-49370-1-git-send-email-huangguobin4@huawei.com
State New
Headers show
Series [net-next] rfkill: use DEFINE_SPINLOCK() for spinlock | expand

Commit Message

Huang Guobin April 6, 2021, 12:11 p.m. UTC 
From: Guobin Huang <huangguobin4@huawei.com>

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>
---
 net/rfkill/input.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
diff mbox series

Patch

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;