Hi Deepak, [auto build test WARNING on drm-intel/for-linux-next] [also build test WARNING on v4.5-rc2 next-20160202] [if your patch is applied to the wrong git tree, please drop us a note to help improving the system] url: https://github.com/0day-ci/linux/commits/Deepak-M/drm-i915-bxt-Additional-MIPI-clock-divider-form-B0-stepping-onwards/20160203-131111 base: git://anongit.freedesktop.org/drm-intel for-linux-next config: x86_64-randconfig-x019-201605 (attached as .config) reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All warnings (new ones prefixed by >>): drivers/gpu/drm/i915/intel_dsi_pll.c: In function 'bxt_enable_dsi_pll': >> drivers/gpu/drm/i915/intel_dsi_pll.c:472:21: warning: unused variable 'dev' [-Wunused-variable] struct drm_device *dev = encoder->base.dev; ^ vim +/dev +472 drivers/gpu/drm/i915/intel_dsi_pll.c 456 /* As per recommendation from hardware team, 457 * Prog PVD ratio =1 if dsi ratio <= 50 458 */ 459 if (dsi_ratio <= 50) { 460 val &= ~BXT_DSI_PLL_PVD_RATIO_MASK; 461 val |= BXT_DSI_PLL_PVD_RATIO_1; 462 } 463 464 I915_WRITE(BXT_DSI_PLL_CTL, val); 465 POSTING_READ(BXT_DSI_PLL_CTL); 466 467 return true; 468 } 469 470 static void bxt_enable_dsi_pll(struct intel_encoder *encoder) 471 { > 472 struct drm_device *dev = encoder->base.dev; 473 struct drm_i915_private *dev_priv = encoder->base.dev->dev_private; 474 struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base); 475 enum port port; 476 u32 val; 477 478 DRM_DEBUG_KMS("\n"); 479 480 val = I915_READ(BXT_DSI_PLL_ENABLE); --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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