linux-raspberrypi: Drop unnecessary code

* The kerneltype variable is not used anywhere after being set.

* The manipulation of KERNEL_DEVICETREE is effectively a no-op, we read the
  current value in get_dts() and store this back into the same variable.

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

1 files changed, 1 insertions, 18 deletions

diff --git a/classes/linux-raspberrypi-base.bbclass b/classes/linux-raspberrypi-base.bbclass
index e925d4e..0a21cc9 100644
--- a/classes/linux-raspberrypi-base.bbclass
+++ b/classes/linux-raspberrypi-base.bbclass
@@ -1,24 +1,7 @@
 inherit linux-kernel-base
 
-def get_dts(d, ver=None):
-    import re
-
-    staging_dir = d.getVar("STAGING_KERNEL_BUILDDIR")
-    dts = d.getVar("KERNEL_DEVICETREE")
-
-    # d.getVar() might return 'None' as a normal string
-    # leading to 'is None' check isn't enough.
-    # TODO: Investigate if this is a bug in bitbake
-    if ver is None or ver == "None":
-        ''' if 'ver' isn't set try to grab the kernel version
-        from the kernel staging '''
-        ver = get_kernelversion_file(staging_dir)
-
-    return dts
-
-
 def split_overlays(d, out, ver=None):
-    dts = get_dts(d, ver)
+    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)