irqbypass: Drop superfluous might_sleep() annotations

Drop superfluous might_sleep() annotations from irqbypass, mutex_lock()
provides all of the necessary tracking.

Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Alex Williamson <alex.williamson@redhat.com>
Link: https://lore.kernel.org/r/20250516230734.2564775-3-seanjc@google.com
Signed-off-by: Sean Christopherson <seanjc@google.com>

Author: sean-jc

virt/lib/irqbypass.c

@@ -90,8 +90,6 @@ int irq_bypass_register_producer(struct irq_bypass_producer *producer)
 	if (!producer->token)
 		return -EINVAL;
 
-	might_sleep();
-
 	mutex_lock(&lock);
 
 	list_for_each_entry(tmp, &producers, node) {
@@ -136,8 +134,6 @@ void irq_bypass_unregister_producer(struct irq_bypass_producer *producer)
 	if (!producer->token)
 		return;
 
-	might_sleep();
-
 	mutex_lock(&lock);
 
 	list_for_each_entry(tmp, &producers, node) {
@@ -176,8 +172,6 @@ int irq_bypass_register_consumer(struct irq_bypass_consumer *consumer)
 	    !consumer->add_producer || !consumer->del_producer)
 		return -EINVAL;
 
-	might_sleep();
-
 	mutex_lock(&lock);
 
 	list_for_each_entry(tmp, &consumers, node) {
@@ -222,8 +216,6 @@ void irq_bypass_unregister_consumer(struct irq_bypass_consumer *consumer)
 	if (!consumer->token)
 		return;
 
-	might_sleep();
-
 	mutex_lock(&lock);
 
 	list_for_each_entry(tmp, &consumers, node) {