firewire: core: no need to track irq flags in bm_work
This is a workqueue job and always entered with IRQs enabled.
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
diff --git a/drivers/firewire/core-card.c b/drivers/firewire/core-card.c
index 156b098..11fc815 100644
--- a/drivers/firewire/core-card.c
+++ b/drivers/firewire/core-card.c
@@ -239,17 +239,16 @@
struct fw_card *card = container_of(work, struct fw_card, work.work);
struct fw_device *root_device;
struct fw_node *root_node;
- unsigned long flags;
int root_id, new_root_id, irm_id, local_id;
int gap_count, generation, grace, rcode;
bool do_reset = false;
bool root_device_is_running;
bool root_device_is_cmc;
- spin_lock_irqsave(&card->lock, flags);
+ spin_lock_irq(&card->lock);
if (card->local_node == NULL) {
- spin_unlock_irqrestore(&card->lock, flags);
+ spin_unlock_irq(&card->lock);
goto out_put_card;
}
@@ -291,7 +290,7 @@
card->bm_transaction_data[0] = cpu_to_be32(0x3f);
card->bm_transaction_data[1] = cpu_to_be32(local_id);
- spin_unlock_irqrestore(&card->lock, flags);
+ spin_unlock_irq(&card->lock);
rcode = fw_run_transaction(card, TCODE_LOCK_COMPARE_SWAP,
irm_id, generation, SCODE_100,
@@ -322,7 +321,7 @@
goto out;
}
- spin_lock_irqsave(&card->lock, flags);
+ spin_lock_irq(&card->lock);
if (rcode != RCODE_COMPLETE) {
/*
@@ -341,7 +340,7 @@
* We weren't BM in the last generation, and the last
* bus reset is less than 125ms ago. Reschedule this job.
*/
- spin_unlock_irqrestore(&card->lock, flags);
+ spin_unlock_irq(&card->lock);
fw_schedule_bm_work(card, DIV_ROUND_UP(HZ, 8));
goto out;
}
@@ -364,7 +363,7 @@
* If we haven't probed this device yet, bail out now
* and let's try again once that's done.
*/
- spin_unlock_irqrestore(&card->lock, flags);
+ spin_unlock_irq(&card->lock);
goto out;
} else if (root_device_is_cmc) {
/*
@@ -402,7 +401,7 @@
(card->gap_count != gap_count || new_root_id != root_id))
do_reset = true;
- spin_unlock_irqrestore(&card->lock, flags);
+ spin_unlock_irq(&card->lock);
if (do_reset) {
fw_notify("phy config: card %d, new root=%x, gap_count=%d\n",