drm/selftests: Rename the Kconfig option to CONFIG_DRM_DEBUG_SELFTEST

We want to add more DRM selftests, and there's not much point in
having a Kconfig option for every single one of them, so make
a generic one.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180503112217.37292-5-maarten.lankhorst@linux.intel.com
[mlankhorst: Fix i915/Kconfig.debug (ickle)]
Acked-by: Chris Wilson <chris@chris-wilson.co.uk>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>

drivers/gpu/drm/Kconfig

@@ -49,16 +49,16 @@ config DRM_DEBUG_MM
 
 	  If in doubt, say "N".
 
-config DRM_DEBUG_MM_SELFTEST
-	tristate "kselftests for DRM range manager (struct drm_mm)"
+config DRM_DEBUG_SELFTEST
+	tristate "kselftests for DRM"
 	depends on DRM
 	depends on DEBUG_KERNEL
 	select PRIME_NUMBERS
 	select DRM_LIB_RANDOM
 	default n
 	help
-	  This option provides a kernel module that can be used to test
-	  the DRM range manager (drm_mm) and its API. This option is not
+	  This option provides kernel modules that can be used to run
+	  various selftests on parts of the DRM api. This option is not
 	  useful for distributions or general kernels, but only for kernel
 	  developers working on DRM and associated drivers.
 

drivers/gpu/drm/Makefile

@@ -43,7 +43,7 @@ drm_kms_helper-$(CONFIG_DRM_KMS_CMA_HELPER) += drm_fb_cma_helper.o
 drm_kms_helper-$(CONFIG_DRM_DP_AUX_CHARDEV) += drm_dp_aux_dev.o
 
 obj-$(CONFIG_DRM_KMS_HELPER) += drm_kms_helper.o
-obj-$(CONFIG_DRM_DEBUG_MM_SELFTEST) += selftests/
+obj-$(CONFIG_DRM_DEBUG_SELFTEST) += selftests/
 
 obj-$(CONFIG_DRM)	+= drm.o
 obj-$(CONFIG_DRM_MIPI_DSI) += drm_mipi_dsi.o

drivers/gpu/drm/i915/Kconfig.debug

@@ -25,7 +25,7 @@ config DRM_I915_DEBUG
         select X86_MSR # used by igt/pm_rpm
         select DRM_VGEM # used by igt/prime_vgem (dmabuf interop checks)
         select DRM_DEBUG_MM if DRM=y
-	select DRM_DEBUG_MM_SELFTEST
+	select DRM_DEBUG_SELFTEST
 	select SW_SYNC # signaling validation framework (igt/syncobj*)
 	select DRM_I915_SW_FENCE_DEBUG_OBJECTS
 	select DRM_I915_SELFTEST

drivers/gpu/drm/selftests/Makefile

-obj-$(CONFIG_DRM_DEBUG_MM_SELFTEST) += test-drm_mm.o
+obj-$(CONFIG_DRM_DEBUG_SELFTEST) += test-drm_mm.o