driver core: Add missing kernel doc for device::msi_lock

Fixes: 77e89afc25f3 ("PCI/MSI: Protect msi_desc::masked for multi-MSI")
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

diff --git a/include/linux/device.h b/include/linux/device.h
index e53aa5065f58147e2b856e8b46411c8d3e0abf0a..65d84b67b024a899c99ce7f579115c2f958305cc 100644 (file)
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -407,6 +407,7 @@ struct dev_links_info {
  * @em_pd:     device's energy model performance domain
  * @pins:      For device pin management.
  *             See Documentation/driver-api/pin-control.rst for details.
+ * @msi_lock:  Lock to protect MSI mask cache and mask register
  * @msi_list:  Hosts MSI descriptors
  * @msi_domain: The generic MSI domain this device is using.
  * @numa_node: NUMA node this device is close to.