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Date: Wed, 31 Jul 2019 00:44:13 +0530
From: Souptick Joarder <jrdr.linux@...il.com>
To: paulus@...ba.org, b.zolnierkie@...sung.com, davem@...emloft.net,
mpatocka@...hat.com, syrjala@....fi, sam@...nborg.org,
daniel.vetter@...ll.ch
Cc: linux-fbdev@...r.kernel.org, dri-devel@...ts.freedesktop.org,
linux-kernel@...r.kernel.org,
Souptick Joarder <jrdr.linux@...il.com>
Subject: [PATCH] video/fbdev/aty128fb: 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@...il.com>
---
drivers/video/fbdev/aty/aty128fb.c | 18 ------------------
drivers/video/fbdev/aty/atyfb_base.c | 29 -----------------------------
2 files changed, 47 deletions(-)
diff --git a/drivers/video/fbdev/aty/aty128fb.c b/drivers/video/fbdev/aty/aty128fb.c
index 8504e19..fc1e45d 100644
--- 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
--- 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 */
@@ -2396,17 +2378,6 @@ static int aty_init(struct fb_info *info)
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!");
par->pll_ops = &aty_pll_unsupported;
--
1.9.1
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