gpu: drm: gma500: remove dead code

Local variable use_gct is assigned to a constant value and it is never
updated again. Remove this variable and the dead code it guards.

Addresses-Coverity-ID: 145690
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20170509152221.GA7618@embeddedgus

1 files changed, 9 insertions, 42 deletions

diff --git a/drivers/gpu/drm/gma500/mdfld_tpo_vid.c b/drivers/gpu/drm/gma500/mdfld_tpo_vid.c
index d8d4170725b2..d40628e6810d 100644
--- a/drivers/gpu/drm/gma500/mdfld_tpo_vid.c
+++ b/drivers/gpu/drm/gma500/mdfld_tpo_vid.c
@@ -32,53 +32,20 @@ static struct drm_display_mode *tpo_vid_get_config_mode(struct drm_device *dev)
         struct drm_display_mode *mode;
         struct drm_psb_private *dev_priv = dev->dev_private;
         struct oaktrail_timing_info *ti = &dev_priv->gct_data.DTD;
-        bool use_gct = false;
 
         mode = kzalloc(sizeof(*mode), GFP_KERNEL);
         if (!mode)
                 return NULL;
 
-        if (use_gct) {
-                mode->hdisplay = (ti->hactive_hi << 8) | ti->hactive_lo;
-                mode->vdisplay = (ti->vactive_hi << 8) | ti->vactive_lo;
-                mode->hsync_start = mode->hdisplay +
-                                ((ti->hsync_offset_hi << 8) |
-                                ti->hsync_offset_lo);
-                mode->hsync_end = mode->hsync_start +
-                                ((ti->hsync_pulse_width_hi << 8) |
-                                ti->hsync_pulse_width_lo);
-                mode->htotal = mode->hdisplay + ((ti->hblank_hi << 8) |
-                                                                ti->hblank_lo);
-                mode->vsync_start =
-                        mode->vdisplay + ((ti->vsync_offset_hi << 8) |
-                                                ti->vsync_offset_lo);
-                mode->vsync_end =
-                        mode->vsync_start + ((ti->vsync_pulse_width_hi << 8) |
-                                                ti->vsync_pulse_width_lo);
-                mode->vtotal = mode->vdisplay +
-                                ((ti->vblank_hi << 8) | ti->vblank_lo);
-                mode->clock = ti->pixel_clock * 10;
-
-                dev_dbg(dev->dev, "hdisplay is %d\n", mode->hdisplay);
-                dev_dbg(dev->dev, "vdisplay is %d\n", mode->vdisplay);
-                dev_dbg(dev->dev, "HSS is %d\n", mode->hsync_start);
-                dev_dbg(dev->dev, "HSE is %d\n", mode->hsync_end);
-                dev_dbg(dev->dev, "htotal is %d\n", mode->htotal);
-                dev_dbg(dev->dev, "VSS is %d\n", mode->vsync_start);
-                dev_dbg(dev->dev, "VSE is %d\n", mode->vsync_end);
-                dev_dbg(dev->dev, "vtotal is %d\n", mode->vtotal);
-                dev_dbg(dev->dev, "clock is %d\n", mode->clock);
-        } else {
-                mode->hdisplay = 864;
-                mode->vdisplay = 480;
-                mode->hsync_start = 873;
-                mode->hsync_end = 876;
-                mode->htotal = 887;
-                mode->vsync_start = 487;
-                mode->vsync_end = 490;
-                mode->vtotal = 499;
-                mode->clock = 33264;
-        }
+        mode->hdisplay = 864;
+        mode->vdisplay = 480;
+        mode->hsync_start = 873;
+        mode->hsync_end = 876;
+        mode->htotal = 887;
+        mode->vsync_start = 487;
+        mode->vsync_end = 490;
+        mode->vtotal = 499;
+        mode->clock = 33264;
 
         drm_mode_set_name(mode);
         drm_mode_set_crtcinfo(mode, 0);