[PATCH 23/53] drm/vmwgfx/vmwgfx_execbuf: Fix some kernel-doc related issues

From: Lee Jones
Date: Wed Mar 03 2021 - 12:25:42 EST


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

drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c:89: warning: Enum value 'vmw_res_rel_max' not described in enum 'vmw_resource_relocation_type'
drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c:136: warning: Function parameter or member 'func' not described in 'vmw_cmd_entry'
drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c:136: warning: Function parameter or member 'cmd_name' not described in 'vmw_cmd_entry'
drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c:212: warning: Function parameter or member 'res' not described in 'vmw_cmd_ctx_first_setup'
drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c:523: warning: Function parameter or member 'sw_context' not described in 'vmw_resource_relocation_add'
drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c:523: warning: Excess function parameter 'list' description in 'vmw_resource_relocation_add'
drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c:653: warning: Function parameter or member 'p_res' not described in 'vmw_cmd_res_check'
drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c:653: warning: Excess function parameter 'p_val' description in 'vmw_cmd_res_check'
drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c:1716: warning: Function parameter or member 'res' not described in 'vmw_cmd_res_switch_backup'
drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c:1716: warning: Excess function parameter 'val_node' description in 'vmw_cmd_res_switch_backup'
drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c:3757: warning: Function parameter or member 'file_priv' not described in 'vmw_execbuf_fence_commands'
drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c:3757: warning: Function parameter or member 'dev_priv' not described in 'vmw_execbuf_fence_commands'
drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c:3757: warning: Function parameter or member 'p_fence' not described in 'vmw_execbuf_fence_commands'
drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c:3757: warning: Function parameter or member 'p_handle' not described in 'vmw_execbuf_fence_commands'
drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c:3954: warning: Function parameter or member 'kernel_commands' not described in 'vmw_execbuf_cmdbuf'

Cc: VMware Graphics <linux-graphics-maintainer@xxxxxxxxxx>
Cc: Roland Scheidegger <sroland@xxxxxxxxxx>
Cc: David Airlie <airlied@xxxxxxxx>
Cc: Daniel Vetter <daniel@xxxxxxxx>
Cc: Sumit Semwal <sumit.semwal@xxxxxxxxxx>
Cc: "Christian König" <christian.koenig@xxxxxxx>
Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx
Cc: linux-media@xxxxxxxxxxxxxxx
Cc: linaro-mm-sig@xxxxxxxxxxxxxxxx
Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx>
Signed-off-by: Zack Rusin <zackr@xxxxxxxxxx>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115181313.3431493-4-lee.jones@xxxxxxxxxx
---
drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c | 20 ++++++++++++--------
1 file changed, 12 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
index 462f173207085..7a24196f92c38 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
@@ -80,7 +80,8 @@ struct vmw_relocation {
* with a NOP.
* @vmw_res_rel_cond_nop: Conditional NOP relocation. If the resource id after
* validation is -1, the command is replaced with a NOP. Otherwise no action.
- */
+ * @vmw_res_rel_max: Last value in the enum - used for error checking
+*/
enum vmw_resource_relocation_type {
vmw_res_rel_normal,
vmw_res_rel_nop,
@@ -122,9 +123,11 @@ struct vmw_ctx_validation_info {
/**
* struct vmw_cmd_entry - Describe a command for the verifier
*
+ * @func: Call-back to handle the command.
* @user_allow: Whether allowed from the execbuf ioctl.
* @gb_disable: Whether disabled if guest-backed objects are available.
* @gb_enable: Whether enabled iff guest-backed objects are available.
+ * @cmd_name: Name of the command.
*/
struct vmw_cmd_entry {
int (*func) (struct vmw_private *, struct vmw_sw_context *,
@@ -203,6 +206,7 @@ static void vmw_bind_dx_query_mob(struct vmw_sw_context *sw_context)
*
* @dev_priv: Pointer to the device private:
* @sw_context: The command submission context
+ * @res: Pointer to the resource
* @node: The validation node holding the context resource metadata
*/
static int vmw_cmd_ctx_first_setup(struct vmw_private *dev_priv,
@@ -509,7 +513,7 @@ static int vmw_resource_context_res_add(struct vmw_private *dev_priv,
/**
* vmw_resource_relocation_add - Add a relocation to the relocation list
*
- * @list: Pointer to head of relocation list.
+ * @sw_context: Pointer to the software context.
* @res: The resource.
* @offset: Offset into the command buffer currently being parsed where the id
* that needs fixup is located. Granularity is one byte.
@@ -639,7 +643,7 @@ static int vmw_resources_reserve(struct vmw_sw_context *sw_context)
* @converter: User-space visisble type specific information.
* @id_loc: Pointer to the location in the command buffer currently being parsed
* from where the user-space resource id handle is located.
- * @p_val: Pointer to pointer to resource validalidation node. Populated on
+ * @p_res: Pointer to pointer to resource validalidation node. Populated on
* exit.
*/
static int
@@ -1700,7 +1704,7 @@ static int vmw_cmd_check_define_gmrfb(struct vmw_private *dev_priv,
*
* @dev_priv: Pointer to a device private struct.
* @sw_context: The software context being used for this batch.
- * @val_node: The validation node representing the resource.
+ * @res: Pointer to the resource.
* @buf_id: Pointer to the user-space backup buffer handle in the command
* stream.
* @backup_offset: Offset of backup into MOB.
@@ -3739,7 +3743,7 @@ static int vmw_resize_cmd_bounce(struct vmw_sw_context *sw_context,
return 0;
}

-/**
+/*
* vmw_execbuf_fence_commands - create and submit a command stream fence
*
* Creates a fence object and submits a command stream marker.
@@ -3939,9 +3943,9 @@ static int vmw_execbuf_submit_cmdbuf(struct vmw_private *dev_priv,
* On successful return, the function returns a pointer to the data in the
* command buffer and *@header is set to non-NULL.
*
- * If command buffers could not be used, the function will return the value of
- * @kernel_commands on function call. That value may be NULL. In that case, the
- * value of *@header will be set to NULL.
+ * @kernel_commands: If command buffers could not be used, the function will
+ * return the value of @kernel_commands on function call. That value may be
+ * NULL. In that case, the value of *@header will be set to NULL.
*
* If an error is encountered, the function will return a pointer error value.
* If the function is interrupted by a signal while sleeping, it will return
--
2.27.0