From cbaa331504d16489c8b207da960351e7b0afb3e2 Mon Sep 17 00:00:00 2001 From: "Gustavo A. R. Silva" Date: Mon, 15 May 2017 16:56:05 -0500 Subject: [PATCH] gpu: drm: i915: remove dead code Git-commit: cbaa331504d16489c8b207da960351e7b0afb3e2 Patch-mainline: v4.13-rc1 References: FATE#322643 bsc#1055900 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 Signed-off-by: Daniel Vetter Link: http://patchwork.freedesktop.org/patch/msgid/20170515215605.GA14963@embeddedgus Acked-by: Takashi Iwai --- drivers/gpu/drm/i915/intel_display.c | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -8202,8 +8202,6 @@ static int ironlake_crtc_compute_clock(s { 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; @@ -8246,8 +8244,7 @@ static int ironlake_crtc_compute_clock(s 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) { @@ -8256,10 +8253,6 @@ static int ironlake_crtc_compute_clock(s return -EINVAL; } - if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_LVDS) && - has_reduced_clock) - crtc->lowfreq_avail = true; - return 0; }