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 <zea...@zte.com.cn>
Signed-off-by: luo penghao <luo.peng...@zte.com.cn>
---
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
