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video: fbdev: s3c-fb: Fix kernel-doc and set but not used warnings

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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>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Jingoo Han <jingoohan1@gmail.com>
Cc: linux-fbdev@vger.kernel.org
Cc: Lee Jones <lee.jones@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20201128224114.1033617-25-sam@ravnborg.org
This commit is contained in:
Sam Ravnborg 2020-11-28 23:41:10 +01:00
parent c96da175ba
commit ab2b29e64e
1 changed files with 6 additions and 5 deletions
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11
drivers/video/fbdev/s3c-fb.c
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@ -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;