linux-kernel - [PATCH] agp: Add bridge parameter documentation

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Date:   Wed, 20 Dec 2017 19:26:50 +0000
From:   Corentin Labbe <clabbe@...libre.com>
To:     airlied@...ux.ie
Cc:     linux-kernel@...r.kernel.org, Corentin Labbe <clabbe@...libre.com>
Subject: [PATCH] agp: Add bridge parameter documentation

This patch add documentation about the bridge parameter in several
function.

This will fix the following build warning:
drivers/char/agp/generic.c:220: warning: No description found for parameter 'bridge'
drivers/char/agp/generic.c:364: warning: No description found for parameter 'bridge'
drivers/char/agp/generic.c:1283: warning: No description found for parameter 'bridge'

Signed-off-by: Corentin Labbe <clabbe@...libre.com>
---
 drivers/char/agp/generic.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/char/agp/generic.c b/drivers/char/agp/generic.c
index 27a022f806fa..cf50a180c8d6 100644
--- a/drivers/char/agp/generic.c
+++ b/drivers/char/agp/generic.c
@@ -207,6 +207,7 @@ EXPORT_SYMBOL(agp_free_memory);
 /**
  *	agp_allocate_memory  -  allocate a group of pages of a certain type.
  *
+ *	@bridge: an agp_bridge_data struct allocated for the AGP host bridge.
  *	@page_count:	size_t argument of the number of pages
  *	@type:	u32 argument of the type of memory to be allocated.
  *
@@ -355,6 +356,7 @@ EXPORT_SYMBOL_GPL(agp_num_entries);
 /**
  *	agp_copy_info  -  copy bridge state information
  *
+ *	@bridge: an agp_bridge_data struct allocated for the AGP host bridge.
  *	@info:		agp_kern_info pointer.  The caller should insure that this pointer is valid.
  *
  *	This function copies information about the agp bridge device and the state of
@@ -1277,6 +1279,7 @@ EXPORT_SYMBOL(agp_generic_destroy_page);
 /**
  * agp_enable  -  initialise the agp point-to-point connection.
  *
+ * @bridge: an agp_bridge_data struct allocated for the AGP host bridge.
  * @mode:	agp mode register value to configure with.
  */
 void agp_enable(struct agp_bridge_data *bridge, u32 mode)
-- 
2.13.6