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gpu: drm: i915: remove dead code

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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: Gustavo A. R. Silva <garsilva@embeddedor.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20170515215605.GA14963@embeddedgus
This commit is contained in:
Gustavo A. R. Silva 2017-05-15 16:56:05 -05:00 committed by Daniel Vetter
parent 9a09485d41
commit cbaa331504
1 changed files with 1 additions and 8 deletions
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9
drivers/gpu/drm/i915/intel_display.c
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@ -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;
}