yocto-kernel: remove assumption that kernel has a version

Kernels don't need to have a PREFERRED_VERSION, so remove that
assumption from the code that looks for the kernel definition.

Signed-off-by: Tom Zanussi <tom.zanussi@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/scripts/lib/bsp/kernel.py b/scripts/lib/bsp/kernel.py
index 272c3eb5a26edead0bf823053ca1e57835cbb810..f2ec9fd64faaf3cfbfe1d82c2f5fdd02f491e737 100644 (file)
--- a/scripts/lib/bsp/kernel.py
+++ b/scripts/lib/bsp/kernel.py
@@ -289,6 +289,8 @@ def find_current_kernel(bsp_layer, machine):
 
     if preferred_kernel and preferred_kernel_version:
         return preferred_kernel + "_" + preferred_kernel_version
+    elif preferred_kernel:
+        return preferred_kernel
 
 
 def find_bsp_kernel_src_uri(scripts_path, machine, start_end_only = False):