[PATCH 14/31] video: fbdev: aty: mach64_ct: Remove some set but unused variables
From: Lee Jones <hidden>
Date: 2021-01-13 14:52:48
Also in:
dri-devel, lkml
Subsystem:
framebuffer layer, the rest · Maintainers:
Helge Deller, Linus Torvalds
Fixes the following W=1 kernel build warning(s): drivers/video/fbdev/aty/mach64_ct.c: In function ‘aty_init_pll_ct’: drivers/video/fbdev/aty/mach64_ct.c:405:46: warning: variable ‘vga_dsp_on_off’ set but not used [-Wunused-but-set-variable] drivers/video/fbdev/aty/mach64_ct.c:405:30: warning: variable ‘vga_dsp_config’ set but not used [-Wunused-but-set-variable] drivers/video/fbdev/aty/mach64_ct.c:405:18: warning: variable ‘dsp_on_off’ set but not used [-Wunused-but-set-variable] Cc: daniel.mantione@freepascal.org Cc: dri-devel@lists.freedesktop.org Cc: linux-fbdev@vger.kernel.org Signed-off-by: Lee Jones <redacted> --- drivers/video/fbdev/aty/mach64_ct.c | 19 ++----------------- 1 file changed, 2 insertions(+), 17 deletions(-)
diff --git a/drivers/video/fbdev/aty/mach64_ct.c b/drivers/video/fbdev/aty/mach64_ct.c
index f87cc81f4fa2b..23eececa1e9d7 100644
--- a/drivers/video/fbdev/aty/mach64_ct.c
+++ b/drivers/video/fbdev/aty/mach64_ct.c@@ -402,7 +402,7 @@ static int aty_init_pll_ct(const struct fb_info *info, union aty_pll *pll) struct atyfb_par *par = (struct atyfb_par *) info->par; u8 mpost_div, xpost_div, sclk_post_div_real; u32 q, memcntl, trp; - u32 dsp_config, dsp_on_off, vga_dsp_config, vga_dsp_on_off; + u32 dsp_config; #ifdef DEBUG int pllmclk, pllsclk; #endif
@@ -488,25 +488,10 @@ static int aty_init_pll_ct(const struct fb_info *info, union aty_pll *pll) /* Allow BIOS to override */ dsp_config = aty_ld_le32(DSP_CONFIG, par); - dsp_on_off = aty_ld_le32(DSP_ON_OFF, par); - vga_dsp_config = aty_ld_le32(VGA_DSP_CONFIG, par); - vga_dsp_on_off = aty_ld_le32(VGA_DSP_ON_OFF, par); if (dsp_config) pll->ct.dsp_loop_latency = (dsp_config & DSP_LOOP_LATENCY) >> 16; -#if 0 - FIXME: is it relevant for us? - if ((!dsp_on_off && !M64_HAS(RESET_3D)) || - ((dsp_on_off == vga_dsp_on_off) && - (!dsp_config || !((dsp_config ^ vga_dsp_config) & DSP_XCLKS_PER_QW)))) { - vga_dsp_on_off &= VGA_DSP_OFF; - vga_dsp_config &= VGA_DSP_XCLKS_PER_QW; - if (ATIDivide(vga_dsp_on_off, vga_dsp_config, 5, 1) > 24) - pll->ct.fifo_size = 32; - else - pll->ct.fifo_size = 24; - } -#endif + /* Exit if the user does not want us to tamper with the clock rates of her chip. */ if (par->mclk_per == 0) {
--
2.25.1