[PATCH linux-next] drm/i915/display: Remove unused assignment

[luo penghao]

The assignment will be overwritten by the later, but the variable
is not used.

The clang_analyzer complains as follows:

drivers/gpu/drm/i915/display/intel_dpll.c:1568:2 warning:

Value stored to 'dpio_val' is never read

Reported-by: Zeal Robot <zealci@xxxxxxxxxx>
Signed-off-by: luo penghao <luo.penghao@xxxxxxxxxx>
---
 drivers/gpu/drm/i915/display/intel_dpll.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/display/intel_dpll.c b/drivers/gpu/drm/i915/display/intel_dpll.c
index 28b1616..cb77d7f 100644
--- a/drivers/gpu/drm/i915/display/intel_dpll.c
+++ b/drivers/gpu/drm/i915/display/intel_dpll.c
@@ -1653,7 +1653,6 @@ static void chv_prepare_pll(const struct intel_crtc_state *crtc_state)
 	bestp1 = crtc_state->dpll.p1;
 	bestp2 = crtc_state->dpll.p2;
 	vco = crtc_state->dpll.vco;
-	dpio_val = 0;
 	loopfilter = 0;
 
 	vlv_dpio_get(dev_priv);
-- 
2.15.2