video: fbdev: aty[128]fb: Remove dead code

This is dead code since 3.15. If there is no plan to use it
further, this can be removed forever.

Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: David S. Miller <davem@davemloft.net>
Cc: Mikulas Patocka <mpatocka@redhat.com>
Cc: "Ville Syrjälä" <syrjala@sci.fi>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
[b.zolnierkie: fix patch summary]
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1564514053-4571-1-git-send-email-jrdr.linux@gmail.com

diff --git a/drivers/video/fbdev/aty/aty128fb.c b/drivers/video/fbdev/aty/aty128fb.c
index 8504e19..fc1e45d 100644 (file)
--- a/drivers/video/fbdev/aty/aty128fb.c
+++ b/drivers/video/fbdev/aty/aty128fb.c
@@ -487,11 +487,6 @@ static int aty128_encode_var(struct fb_var_screeninfo *var,
                              const struct aty128fb_par *par);
 static int aty128_decode_var(struct fb_var_screeninfo *var,
                              struct aty128fb_par *par);
-#if 0
-static void aty128_get_pllinfo(struct aty128fb_par *par, void __iomem *bios);
-static void __iomem *aty128_map_ROM(struct pci_dev *pdev,
-                                   const struct aty128fb_par *par);
-#endif
 static void aty128_timings(struct aty128fb_par *par);
 static void aty128_init_engine(struct aty128fb_par *par);
 static void aty128_reset_engine(const struct aty128fb_par *par);
@@ -1665,19 +1660,6 @@ static void aty128_st_pal(u_int regno, u_int red, u_int green, u_int blue,
                          struct aty128fb_par *par)
 {
        if (par->chip_gen == rage_M3) {
-#if 0
-               /* Note: For now, on M3, we set palette on both heads, which may
-                * be useless. Can someone with a M3 check this ?
-                * 
-                * This code would still be useful if using the second CRTC to 
-                * do mirroring
-                */
-
-               aty_st_le32(DAC_CNTL, aty_ld_le32(DAC_CNTL) |
-                           DAC_PALETTE_ACCESS_CNTL);
-               aty_st_8(PALETTE_INDEX, regno);
-               aty_st_le32(PALETTE_DATA, (red<<16)|(green<<8)|blue);
-#endif
                aty_st_le32(DAC_CNTL, aty_ld_le32(DAC_CNTL) &
                            ~DAC_PALETTE_ACCESS_CNTL);
        }

diff --git a/drivers/video/fbdev/aty/atyfb_base.c b/drivers/video/fbdev/aty/atyfb_base.c
index 72bcfbe..6dda5d8 100644 (file)
--- a/drivers/video/fbdev/aty/atyfb_base.c
+++ b/drivers/video/fbdev/aty/atyfb_base.c
@@ -1188,19 +1188,6 @@ static int aty_crtc_to_var(const struct crtc *crtc,
                (c_sync ? FB_SYNC_COMP_HIGH_ACT : 0);
 
        switch (pix_width) {
-#if 0
-       case CRTC_PIX_WIDTH_4BPP:
-               bpp = 4;
-               var->red.offset = 0;
-               var->red.length = 8;
-               var->green.offset = 0;
-               var->green.length = 8;
-               var->blue.offset = 0;
-               var->blue.length = 8;
-               var->transp.offset = 0;
-               var->transp.length = 0;
-               break;
-#endif
        case CRTC_PIX_WIDTH_8BPP:
                bpp = 8;
                var->red.offset = 0;
@@ -1466,11 +1453,6 @@ static int atyfb_set_par(struct fb_info *info)
                var->bits_per_pixel,
                par->crtc.vxres * var->bits_per_pixel / 8);
 #endif /* CONFIG_BOOTX_TEXT */
-#if 0
-       /* switch to accelerator mode */
-       if (!(par->crtc.gen_cntl & CRTC_EXT_DISP_EN))
-               aty_st_le32(CRTC_GEN_CNTL, par->crtc.gen_cntl | CRTC_EXT_DISP_EN, par);
-#endif
 #ifdef DEBUG
 {
        /* dump non shadow CRTC, pll, LCD registers */
@@ -2395,17 +2377,6 @@ static int aty_init(struct fb_info *info)
                case CLK_IBMRGB514:
                        par->pll_ops = &aty_pll_ibm514;
                        break;
-#endif
-#if 0 /* dead code */
-               case CLK_STG1703:
-                       par->pll_ops = &aty_pll_stg1703;
-                       break;
-               case CLK_CH8398:
-                       par->pll_ops = &aty_pll_ch8398;
-                       break;
-               case CLK_ATT20C408:
-                       par->pll_ops = &aty_pll_att20c408;
-                       break;
 #endif
                default:
                        PRINTKI("aty_init: CLK type not implemented yet!");