linux-ti-staging: split out systest defconfig into own recipe

Signed-off-by: Denys Dmytriyenko <denys@ti.com>

recipes-kernel/linux/linux-ti-staging-systest_4.1.bb

@@ -0,0 +1,5 @@
+require linux-ti-staging_4.1.bb
+
+# Look in the generic major.minor directory for files
+# This will have priority over generic non-rt path
+FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}-4.1:"

recipes-kernel/linux/linux-ti-staging_4.1.bb

@@ -7,7 +7,6 @@ inherit kernel
 
 require recipes-kernel/linux/linux-dtb.inc
 require recipes-kernel/linux/setup-defconfig.inc
-require recipes-kernel/linux/multi-kernel.inc
 require recipes-kernel/linux/cmem.inc
 
 # Look in the generic major.minor directory for files

recipes-kernel/linux/setup-defconfig.inc

@@ -1,6 +1,14 @@
 # KERNEL_LOCALVERSION can be set to add a tag to the end of the
 # kernel version string.  such as the commit id
-KERNEL_LOCALVERSION ?= ""
+def get_git_revision(p):
+    import subprocess
+
+    try:
+        return subprocess.Popen("git rev-parse HEAD 2>/dev/null ", cwd=p, shell=True, stdout=subprocess.PIPE).communicate()[0].rstrip()
+    except OSError:
+        return None
+
+KERNEL_LOCALVERSION = "-g${@get_git_revision('${S}').__str__()[:10]}"
 
 # Check the defconfig file and see if it points to an in kernel
 # defconfig that should be used, or if it is a complete config file