Sparse reports a warning at acpi_os_acquire_lock()
warning: context imbalance in acpi_os_acquire_lock() - unexpected unlock
The root cause is the missing annotation at acpi_os_acquire_lock()
Add the missing annotation __acquires(lockp)
Signed-off-by: Jules Irenge <jbi.octave@xxxxxxxxx>
---
drivers/acpi/osl.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index 41168c027a5a..7094abc5ffc6 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -1598,6 +1598,7 @@ void acpi_os_delete_lock(acpi_spinlock handle)
*/
acpi_cpu_flags acpi_os_acquire_lock(acpi_spinlock lockp)
+ __acquires(lockp)
{
acpi_cpu_flags flags;
spin_lock_irqsave(lockp, flags);
--
2.24.1
