drm/komeda: Remove CONFIG_KOMEDA_ERROR_PRINT

Now that there's a debugfs node to control the same, remove the
config option.

Reviewed-by: James Qian Wang (Arm Technology China) <james.qian.wang@arm.com>
Acked-by: Liviu Dudau <liviu.dudau@arm.com>
Signed-off-by: Mihail Atanassov <mihail.atanassov@arm.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191107114155.54307-3-mihail.atanassov@arm.com

drivers/gpu/drm/arm/display/Kconfig

@@ -12,9 +12,3 @@ config DRM_KOMEDA
 	  Processor driver. It supports the D71 variants of the hardware.
 
 	  If compiled as a module it will be called komeda.
-
-config DRM_KOMEDA_ERROR_PRINT
-	bool "Enable komeda error print"
-	depends on DRM_KOMEDA
-	help
-	  Choose this option to enable error printing.