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gpu: drm: gma500: remove dead code

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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
This commit is contained in:
Gustavo A. R. Silva 2017-05-09 10:22:21 -05:00 committed by Daniel Vetter
parent da98d2e13b
commit 94d7fb4982
1 changed files with 9 additions and 42 deletions
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51
drivers/gpu/drm/gma500/mdfld_tpo_vid.c
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@ -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);