[PATCH v4 45/52] docs: devices.rst: fix a C reference markup

[Mauro Carvalho Chehab]

The C domain parser of Sphinx3 expects just function names
for :c:func: markups:

	./Documentation/driver-api/pm/devices.rst:413: WARNING: Unparseable C cross-reference: 'device_may_wakeup(dev)'
	Invalid C declaration: Expected end of definition. [error at 17]
	  device_may_wakeup(dev)
	  -----------------^

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx>
---
 Documentation/driver-api/pm/devices.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Documentation/driver-api/pm/devices.rst b/Documentation/driver-api/pm/devices.rst
index 4bda8a21f5d1..6b3bfd29fd84 100644
--- a/Documentation/driver-api/pm/devices.rst
+++ b/Documentation/driver-api/pm/devices.rst
@@ -410,7 +410,7 @@ On many platforms they will gate off one or more clock sources; sometimes they
 will also switch off power supplies or reduce voltages.  [Drivers supporting
 runtime PM may already have performed some or all of these steps.]
 
-If :c:func:`device_may_wakeup(dev)` returns ``true``, the device should be
+If :c:func:`device_may_wakeup()` returns ``true``, the device should be
 prepared for generating hardware wakeup signals to trigger a system wakeup event
 when the system is in the sleep state.  For example, :c:func:`enable_irq_wake()`
 might identify GPIO signals hooked up to a switch or other external hardware,
-- 
2.26.2