drivers/gpu/drm/i915/Kconfig.debug - SHIFTPHONES/kernel/common - Gitiles

 config DRM_I915_WERROR
 	bool "Force GCC to throw an error instead of a warning when compiling"
 	default n
 	---help---
 	  Add -Werror to the build flags for (and only for) i915.ko
	config DRM_I915_WERROR
	bool "Force GCC to throw an error instead of a warning when compiling"
	default n
	---help---
	Add -Werror to the build flags for (and only for) i915.ko