Commit 12dd6d86 authored by Rajesh Borundia's avatar Rajesh Borundia Committed by Greg Kroah-Hartman

qlcnic: Remove unnecessary usage of atomic_t

[ Upstream commit 5bf93251 ]

o atomic_t usage is incorrect as we are not implementing
any atomicity.
Signed-off-by: default avatarRajesh Borundia <rajesh.borundia@qlogic.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 8352a292
......@@ -1099,7 +1099,7 @@ struct qlcnic_mailbox {
unsigned long status;
spinlock_t queue_lock; /* Mailbox queue lock */
spinlock_t aen_lock; /* Mailbox response/AEN lock */
atomic_t rsp_status;
u32 rsp_status;
u32 num_cmds;
};
......
......@@ -491,7 +491,7 @@ irqreturn_t qlcnic_83xx_clear_legacy_intr(struct qlcnic_adapter *adapter)
static inline void qlcnic_83xx_notify_mbx_response(struct qlcnic_mailbox *mbx)
{
atomic_set(&mbx->rsp_status, QLC_83XX_MBX_RESPONSE_ARRIVED);
mbx->rsp_status = QLC_83XX_MBX_RESPONSE_ARRIVED;
complete(&mbx->completion);
}
......@@ -510,7 +510,7 @@ static void qlcnic_83xx_poll_process_aen(struct qlcnic_adapter *adapter)
if (event & QLCNIC_MBX_ASYNC_EVENT) {
__qlcnic_83xx_process_aen(adapter);
} else {
if (atomic_read(&mbx->rsp_status) != rsp_status)
if (mbx->rsp_status != rsp_status)
qlcnic_83xx_notify_mbx_response(mbx);
}
out:
......@@ -1023,7 +1023,7 @@ static void qlcnic_83xx_process_aen(struct qlcnic_adapter *adapter)
if (event & QLCNIC_MBX_ASYNC_EVENT) {
__qlcnic_83xx_process_aen(adapter);
} else {
if (atomic_read(&mbx->rsp_status) != rsp_status)
if (mbx->rsp_status != rsp_status)
qlcnic_83xx_notify_mbx_response(mbx);
}
}
......@@ -4050,7 +4050,6 @@ static void qlcnic_83xx_mailbox_worker(struct work_struct *work)
struct qlcnic_adapter *adapter = mbx->adapter;
const struct qlcnic_mbx_ops *mbx_ops = mbx->ops;
struct device *dev = &adapter->pdev->dev;
atomic_t *rsp_status = &mbx->rsp_status;
struct list_head *head = &mbx->cmd_q;
struct qlcnic_hardware_context *ahw;
struct qlcnic_cmd_args *cmd = NULL;
......@@ -4063,7 +4062,7 @@ static void qlcnic_83xx_mailbox_worker(struct work_struct *work)
return;
}
atomic_set(rsp_status, QLC_83XX_MBX_RESPONSE_WAIT);
mbx->rsp_status = QLC_83XX_MBX_RESPONSE_WAIT;
spin_lock(&mbx->queue_lock);
......
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