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Commit cbaa3315 authored by Gustavo A. R. Silva's avatar Gustavo A. R. Silva Committed by Daniel Vetter
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gpu: drm: i915: remove dead code 



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

Addresses-Coverity-ID: 1362230
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/20170515215605.GA14963@embeddedgus
parent 9a09485d

drivers/gpu/drm/i915/intel_display.c

+1 −8
Original line number Diff line number Diff line
@@ -8192,8 +8192,6 @@ static int ironlake_crtc_compute_clock(struct intel_crtc *crtc, 
{

	struct drm_device *dev = crtc->base.dev;

	struct drm_i915_private *dev_priv = to_i915(dev);

	struct dpll reduced_clock;

	bool has_reduced_clock = false;

	struct intel_shared_dpll *pll;

	const struct intel_limit *limit;

	int refclk = 120000;
@@ -8236,8 +8234,7 @@ static int ironlake_crtc_compute_clock(struct intel_crtc *crtc, 
		return -EINVAL;

	}



	ironlake_compute_dpll(crtc, crtc_state,

			      has_reduced_clock ? &reduced_clock : NULL);

	ironlake_compute_dpll(crtc, crtc_state, NULL);



	pll = intel_get_shared_dpll(crtc, crtc_state, NULL);

	if (pll == NULL) {
@@ -8246,10 +8243,6 @@ static int ironlake_crtc_compute_clock(struct intel_crtc *crtc, 
		return -EINVAL;

	}



	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_LVDS) &&

	    has_reduced_clock)

		crtc->lowfreq_avail = true;



	return 0;

}