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

diff --git a/drivers/gpu/drm/gma500/mdfld_tpo_vid.c b/drivers/gpu/drm/gma500/mdfld_tpo_vid.c
index d8d4170..d40628e 100644 (file)
--- 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);