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video: fbdev: core: Fix kernel-doc warnings in fbmon + fb_notify 

Fix kernel-doc warnings reported when using W=1

v2:
  - Improve subject (Lee)

v3:
  - Add RETURNS documentation (Thomas)

v4:
  - Use Return: not RETURNS (Randy)

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Lee Jones <lee.jones@linaro.org>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Randy Dunlap <rdunlap@infradead.org>
Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: "Alexander A. Klimov" <grandmaster@al2klimov.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20201206205132.GA1869030@ravnborg.org
This commit is contained in:
Sam Ravnborg 2020-12-06 21:52:11 +01:00
parent 04a697f08a
commit e994a1b67b
2 changed files with 8 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/video/fbdev/core/fb_notify.c
View File

@ -19,6 +19,8 @@ static BLOCKING_NOTIFIER_HEAD(fb_notifier_list);
/**
* fb_register_client - register a client notifier
* @nb: notifier block to callback on events
*
* Return: 0 on success, negative error code on failure.
*/
int fb_register_client(struct notifier_block *nb)
{
@ -29,6 +31,8 @@ EXPORT_SYMBOL(fb_register_client);
/**
* fb_unregister_client - unregister a client notifier
* @nb: notifier block to callback on events
*
* Return: 0 on success, negative error code on failure.
*/
int fb_unregister_client(struct notifier_block *nb)
{
@ -38,7 +42,10 @@ EXPORT_SYMBOL(fb_unregister_client);
/**
* fb_notifier_call_chain - notify clients of fb_events
* @val: value passed to callback
* @v: pointer passed to callback
*
* Return: The return value of the last notifier function
*/
int fb_notifier_call_chain(unsigned long val, void *v)
{

2
drivers/video/fbdev/core/fbmon.c
View File

@ -605,6 +605,7 @@ static void get_detailed_timing(unsigned char *block,
* fb_create_modedb - create video mode database
* @edid: EDID data
* @dbsize: database size
* @specs: monitor specifications, may be NULL
*
* RETURNS: struct fb_videomode, @dbsize contains length of database
*
@ -1100,7 +1101,6 @@ static u32 fb_get_hblank_by_hfreq(u32 hfreq, u32 xres)
* 2 * M
* M = 300;
* C = 30;
*/
static u32 fb_get_hblank_by_dclk(u32 dclk, u32 xres)
{