linux-raspberrypi-base.bbclass: Drop

The only remaining function in linux-raspberrypi-base was split_overlays() which
is used in the sdcard_image-rpi class. So we can move this function over and
drop the now-empty linux-raspberrypi-base class.

Signed-off-by: Paul Barker <pbarker@toganlabs.com>

classes/linux-raspberrypi-base.bbclass

@@ -1,12 +0,0 @@
-inherit linux-kernel-base
-
-def split_overlays(d, out, ver=None):
-    dts = d.getVar("KERNEL_DEVICETREE")
-    if out:
-        overlays = oe.utils.str_filter_out('\S+\-overlay\.dtb$', dts, d)
-        overlays = oe.utils.str_filter_out('\S+\.dtbo$', overlays, d)
-    else:
-        overlays = oe.utils.str_filter('\S+\-overlay\.dtb$', dts, d) + \
-                   " " + oe.utils.str_filter('\S+\.dtbo$', dts, d)
-
-    return overlays

classes/sdcard_image-rpi.bbclass

@@ -1,5 +1,4 @@
 inherit image_types
-inherit linux-raspberrypi-base
 
 #
 # Create an image that can by written onto a SD card using dd.
@@ -76,6 +75,17 @@ FATPAYLOAD ?= ""
 SDIMG_VFAT = "${IMAGE_NAME}.vfat"
 SDIMG_LINK_VFAT = "${IMGDEPLOYDIR}/${IMAGE_LINK_NAME}.vfat"
 
+def split_overlays(d, out, ver=None):
+    dts = d.getVar("KERNEL_DEVICETREE")
+    if out:
+        overlays = oe.utils.str_filter_out('\S+\-overlay\.dtb$', dts, d)
+        overlays = oe.utils.str_filter_out('\S+\.dtbo$', overlays, d)
+    else:
+        overlays = oe.utils.str_filter('\S+\-overlay\.dtb$', dts, d) + \
+                   " " + oe.utils.str_filter('\S+\.dtbo$', dts, d)
+
+    return overlays
+
 IMAGE_CMD_rpi-sdimg () {
 
 	# Align partitions

recipes-kernel/linux/linux-raspberrypi.inc

@@ -1,5 +1,4 @@
 require linux-rpi.inc
-inherit linux-raspberrypi-base
 
 DESCRIPTION = "Linux Kernel for Raspberry Pi"
 SECTION = "kernel"