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authorSam Ravnborg <sam@ravnborg.org>2020-12-06 21:52:11 +0100
committerSam Ravnborg <sam@ravnborg.org>2020-12-08 18:31:56 +0100
commite994a1b67bbc75ec87996700f1684f6a7c77d8d7 (patch)
tree4581ce9e73a0f7392dc247285ab5958332b3fcbc /drivers/video
parent04a697f08a9b9b6bbf14c0ee158ba9a1000acb25 (diff)
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
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/fbdev/core/fb_notify.c7
-rw-r--r--drivers/video/fbdev/core/fbmon.c2
2 files changed, 8 insertions, 1 deletions
diff --git a/drivers/video/fbdev/core/fb_notify.c b/drivers/video/fbdev/core/fb_notify.c
index 74c2da528884..10e3b9a74adc 100644
--- a/drivers/video/fbdev/core/fb_notify.c
+++ b/drivers/video/fbdev/core/fb_notify.c
@@ -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)
{
diff --git a/drivers/video/fbdev/core/fbmon.c b/drivers/video/fbdev/core/fbmon.c
index 1bf82dbc9e3c..b0e690f41025 100644
--- a/drivers/video/fbdev/core/fbmon.c
+++ b/drivers/video/fbdev/core/fbmon.c
@@ -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)
{