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authorGuobin Huang <huangguobin4@huawei.com>2021-03-27 17:59:20 +0800
committerJohannes Berg <johannes.berg@intel.com>2021-04-08 10:17:13 +0200
commit30a70d18e862d505a34f2b21ccb83f5d4792e2d5 (patch)
treede997e0d546cd99d30ac051ac59ae125c2e1d88e /drivers/net/wireless/mac80211_hwsim.c
parented7247f30982bbc6f8bffd12a0c76398b90ec319 (diff)
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mac80211_hwsim: 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/1616839160-6654-1-git-send-email-huangguobin4@huawei.com Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/wireless/mac80211_hwsim.c')
-rw-r--r--drivers/net/wireless/mac80211_hwsim.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index fa7d4c20dc13..d56d2095a0d4 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -596,7 +596,7 @@ static const struct nl80211_vendor_cmd_info mac80211_hwsim_vendor_events[] = {
{ .vendor_id = OUI_QCA, .subcmd = 1 },
};
-static spinlock_t hwsim_radio_lock;
+static DEFINE_SPINLOCK(hwsim_radio_lock);
static LIST_HEAD(hwsim_radios);
static struct rhashtable hwsim_radios_rht;
static int hwsim_radio_idx;
@@ -763,7 +763,7 @@ static const struct nla_policy hwsim_genl_policy[HWSIM_ATTR_MAX + 1] = {
/* MAC80211_HWSIM virtio queues */
static struct virtqueue *hwsim_vqs[HWSIM_NUM_VQS];
static bool hwsim_virtio_enabled;
-static spinlock_t hwsim_virtio_lock;
+static DEFINE_SPINLOCK(hwsim_virtio_lock);
static void hwsim_virtio_rx_work(struct work_struct *work);
static DECLARE_WORK(hwsim_virtio_rx, hwsim_virtio_rx_work);
@@ -4410,8 +4410,6 @@ static struct virtio_driver virtio_hwsim = {
static int hwsim_register_virtio_driver(void)
{
- spin_lock_init(&hwsim_virtio_lock);
-
return register_virtio_driver(&virtio_hwsim);
}
@@ -4440,8 +4438,6 @@ static int __init init_mac80211_hwsim(void)
if (channels < 1)
return -EINVAL;
- spin_lock_init(&hwsim_radio_lock);
-
err = rhashtable_init(&hwsim_radios_rht, &hwsim_rht_params);
if (err)
return err;