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

Fix W=1 warnings:
- Fix kernel-doc
- Drop unused code

v2:
  - Updated subject (Lee)

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Jani Nikula <jani.nikula@intel.com>
Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Joe Perches <joe@perches.com>
Cc: Lee Jones <lee.jones@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20201128224114.1033617-18-sam@ravnborg.org

diff --git a/drivers/video/fbdev/tgafb.c b/drivers/video/fbdev/tgafb.c
index 666fbe2..ae0cf55 100644 (file)
--- a/drivers/video/fbdev/tgafb.c
+++ b/drivers/video/fbdev/tgafb.c
@@ -555,7 +555,7 @@ tgafb_setcolreg(unsigned regno, unsigned red, unsigned green, unsigned blue,
 
 /**
  *      tgafb_blank - Optional function.  Blanks the display.
- *      @blank_mode: the blank mode we want.
+ *      @blank: the blank mode we want.
  *      @info: frame buffer structure that represents a single frame buffer
  */
 static int
@@ -837,7 +837,7 @@ tgafb_clut_imageblit(struct fb_info *info, const struct fb_image *image)
        u32 *palette = ((u32 *)info->pseudo_palette);
        unsigned long pos, line_length, i, j;
        const unsigned char *data;
-       void __iomem *regs_base, *fb_base;
+       void __iomem *fb_base;
 
        dx = image->dx;
        dy = image->dy;
@@ -855,7 +855,6 @@ tgafb_clut_imageblit(struct fb_info *info, const struct fb_image *image)
        if (dy + height > vyres)
                height = vyres - dy;
 
-       regs_base = par->tga_regs_base;
        fb_base = par->tga_fb_base;
 
        pos = dy * line_length + (dx * 4);
@@ -1034,7 +1033,7 @@ tgafb_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
                     regs_base + TGA_MODE_REG);
 }
 
-/**
+/*
  *      tgafb_copyarea - REQUIRED function. Can use generic routines if
  *                       non acclerated hardware and packed pixel based.
  *                       Copies on area of the screen to another area.