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Commit 94d7fb49 authored by Gustavo A. R. Silva's avatar Gustavo A. R. Silva Committed by Daniel Vetter
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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: default avatarGustavo A. R. Silva <garsilva@embeddedor.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20170509152221.GA7618@embeddedgus
parent da98d2e1

drivers/gpu/drm/gma500/mdfld_tpo_vid.c

+9 −42
Original line number Diff line number Diff line
@@ -32,43 +32,11 @@ 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;
@@ -78,7 +46,6 @@ static struct drm_display_mode *tpo_vid_get_config_mode(struct drm_device *dev) 
	mode->vsync_end = 490;

	mode->vtotal = 499;

	mode->clock = 33264;

	}



	drm_mode_set_name(mode);

	drm_mode_set_crtcinfo(mode, 0);