Fixes the following W=1 kernel build warning(s):

 drivers/staging/nvec/nvec.c:109: warning: Function parameter or member 
'events' not described in 'nvec_register_notifier'
 drivers/staging/nvec/nvec.c:136: warning: Function parameter or member 'nb' 
not described in 'nvec_status_notifier'
 drivers/staging/nvec/nvec.c:136: warning: Function parameter or member 
'event_type' not described in 'nvec_status_notifier'
 drivers/staging/nvec/nvec.c:136: warning: Function parameter or member 'data' 
not described in 'nvec_status_notifier'
 drivers/staging/nvec/nvec.c:358: warning: Function parameter or member 'ev' 
not described in 'nvec_event_mask'
 drivers/staging/nvec/nvec.c:358: warning: Function parameter or member 'mask' 
not described in 'nvec_event_mask'

Cc: Marc Dietrich <marvi...@gmx.de>
Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org>
Cc: Philipp Zabel <p.za...@pengutronix.de>
Cc: Kernel Team <ac...@lists.lauchpad.net>
Cc: Pierre-Hugues Husson <phhus...@free.fr>
Cc: Ilya Petrov <ilya.muro...@gmail.com>
Cc: Andres Klode <j...@jak-linux.org>
Cc: ac...@lists.launchpad.net
Cc: linux-te...@vger.kernel.org
Cc: linux-stag...@lists.linux.dev
Signed-off-by: Lee Jones <lee.jo...@linaro.org>
---
 drivers/staging/nvec/nvec.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/nvec/nvec.c b/drivers/staging/nvec/nvec.c
index a80996b2f5ce4..990d15c31a13d 100644
--- a/drivers/staging/nvec/nvec.c
+++ b/drivers/staging/nvec/nvec.c
@@ -99,6 +99,7 @@ static const struct mfd_cell nvec_devices[] = {
  * nvec_register_notifier - Register a notifier with nvec
  * @nvec: A &struct nvec_chip
  * @nb: The notifier block to register
+ * @events: Unused
  *
  * Registers a notifier with @nvec. The notifier will be added to an atomic
  * notifier chain that is called for all received messages except those that
@@ -125,7 +126,7 @@ int nvec_unregister_notifier(struct nvec_chip *nvec, struct 
notifier_block *nb)
 }
 EXPORT_SYMBOL_GPL(nvec_unregister_notifier);
 
-/**
+/*
  * nvec_status_notifier - The final notifier
  *
  * Prints a message about control events not handled in the notifier
@@ -343,8 +344,8 @@ static void nvec_toggle_global_events(struct nvec_chip 
*nvec, bool state)
 
 /**
  * nvec_event_mask - fill the command string with event bitfield
- * ev: points to event command string
- * mask: bit to insert into the event mask
+ * @ev: points to event command string
+ * @mask: bit to insert into the event mask
  *
  * Configure event command expects a 32 bit bitfield which describes
  * which events to enable. The bitfield has the following structure
-- 
2.27.0

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