[PATCH v2 24/28] video: fbdev: s3c-fb: Fix kernel-doc and set but not used warnings

[Sam Ravnborg <sam@ravnborg.org>]

Fix several W=1 warnings
- Updated kernel-doc as needed
- Deleted unused local variable, it was assigned but never used

v2:
  - Updated subject (Lee)

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Jingoo Han <jingoohan1@gmail.com>
Cc: linux-fbdev@vger.kernel.org
Cc: Lee Jones <lee.jones@linaro.org>
---
 drivers/video/fbdev/s3c-fb.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/drivers/video/fbdev/s3c-fb.c b/drivers/video/fbdev/s3c-fb.c
index ba316bd56efd..3b134e1bbc38 100644
--- a/drivers/video/fbdev/s3c-fb.c
+++ b/drivers/video/fbdev/s3c-fb.c
@@ -75,6 +75,7 @@ struct s3c_fb;
  * @buf_size: Offset of buffer size registers.
  * @buf_end: Offset of buffer end registers.
  * @osd: The base for the OSD registers.
+ * @osd_stride: stride of osd
  * @palette: Address of palette memory, or 0 if none.
  * @has_prtcon: Set if has PRTCON register.
  * @has_shadowcon: Set if has SHADOWCON register.
@@ -155,7 +156,7 @@ struct s3c_fb_palette {
  * @windata: The platform data supplied for the window configuration.
  * @parent: The hardware that this window is part of.
  * @fbinfo: Pointer pack to the framebuffer info for this window.
- * @varint: The variant information for this window.
+ * @variant: The variant information for this window.
  * @palette_buffer: Buffer/cache to hold palette entries.
  * @pseudo_palette: For use in TRUECOLOUR modes for entries 0..15/
  * @index: The window number of this window.
@@ -336,7 +337,7 @@ static int s3c_fb_check_var(struct fb_var_screeninfo *var,
 /**
  * s3c_fb_calc_pixclk() - calculate the divider to create the pixel clock.
  * @sfb: The hardware state.
- * @pixclock: The pixel clock wanted, in picoseconds.
+ * @pixclk: The pixel clock wanted, in picoseconds.
  *
  * Given the specified pixel clock, work out the necessary divider to get
  * close to the output frequency.
@@ -733,7 +734,7 @@ static inline unsigned int chan_to_field(unsigned int chan,
  * @red: The red field for the palette data.
  * @green: The green field for the palette data.
  * @blue: The blue field for the palette data.
- * @trans: The transparency (alpha) field for the palette data.
+ * @transp: The transparency (alpha) field for the palette data.
  * @info: The framebuffer being changed.
  */
 static int s3c_fb_setcolreg(unsigned regno,
@@ -1133,6 +1134,7 @@ static void s3c_fb_free_memory(struct s3c_fb *sfb, struct s3c_fb_win *win)
 
 /**
  * s3c_fb_release_win() - release resources for a framebuffer window.
+ * @sfb: The base resources for the hardware.
  * @win: The window to cleanup the resources for.
  *
  * Release the resources that where claimed for the hardware window,
@@ -1160,6 +1162,7 @@ static void s3c_fb_release_win(struct s3c_fb *sfb, struct s3c_fb_win *win)
 /**
  * s3c_fb_probe_win() - register an hardware window
  * @sfb: The base resources for the hardware
+ * @win_no: The window number
  * @variant: The variant information for this window.
  * @res: Pointer to where to place the resultant window.
  *
@@ -1170,7 +1173,6 @@ static int s3c_fb_probe_win(struct s3c_fb *sfb, unsigned int win_no,
 			    struct s3c_fb_win_variant *variant,
 			    struct s3c_fb_win **res)
 {
-	struct fb_var_screeninfo *var;
 	struct fb_videomode initmode;
 	struct s3c_fb_pd_win *windata;
 	struct s3c_fb_win *win;
@@ -1198,7 +1200,6 @@ static int s3c_fb_probe_win(struct s3c_fb *sfb, unsigned int win_no,
 
 	win = fbinfo->par;
 	*res = win;
-	var = &fbinfo->var;
 	win->variant = *variant;
 	win->fbinfo = fbinfo;
 	win->parent = sfb;
-- 
2.27.0