[PATCH 2/4] wic: isoimage-isohybrid: Drop the unnecessary reference of STAGING_DATADIR

[Kevin Hao <kexin.hao@windriver.com>]

Actually the bootimg_dir is the value of the STAGING_DATADIR, so we
can use it directly.

Signed-off-by: Kevin Hao <kexin.hao@windriver.com>
---
 scripts/lib/wic/plugins/source/isoimage-isohybrid.py | 13 ++++---------
 1 file changed, 4 insertions(+), 9 deletions(-)

diff --git a/scripts/lib/wic/plugins/source/isoimage-isohybrid.py b/scripts/lib/wic/plugins/source/isoimage-isohybrid.py
index 170077c22c21..d9c7b55f03c5 100644
--- a/scripts/lib/wic/plugins/source/isoimage-isohybrid.py
+++ b/scripts/lib/wic/plugins/source/isoimage-isohybrid.py
@@ -360,11 +360,6 @@ class IsoImagePlugin(SourcePlugin):
             chmod_cmd = "chmod 644 %s" % bootimg
             exec_cmd(chmod_cmd)
 
-        # Prepare files for legacy boot
-        syslinux_dir = get_bitbake_var("STAGING_DATADIR")
-        if not syslinux_dir:
-            raise WicError("Couldn't find STAGING_DATADIR, exiting.")
-
         if os.path.exists("%s/isolinux" % isodir):
             shutil.rmtree("%s/isolinux" % isodir)
 
@@ -373,19 +368,19 @@ class IsoImagePlugin(SourcePlugin):
 
         cls.do_configure_syslinux(creator, cr_workdir)
 
-        install_cmd = "install -m 444 %s/syslinux/ldlinux.sys " % syslinux_dir
+        install_cmd = "install -m 444 %s/syslinux/ldlinux.sys " % bootimg_dir
         install_cmd += "%s/isolinux/ldlinux.sys" % isodir
         exec_cmd(install_cmd)
 
-        install_cmd = "install -m 444 %s/syslinux/isohdpfx.bin " % syslinux_dir
+        install_cmd = "install -m 444 %s/syslinux/isohdpfx.bin " % bootimg_dir
         install_cmd += "%s/isolinux/isohdpfx.bin" % isodir
         exec_cmd(install_cmd)
 
-        install_cmd = "install -m 644 %s/syslinux/isolinux.bin " % syslinux_dir
+        install_cmd = "install -m 644 %s/syslinux/isolinux.bin " % bootimg_dir
         install_cmd += "%s/isolinux/isolinux.bin" % isodir
         exec_cmd(install_cmd)
 
-        install_cmd = "install -m 644 %s/syslinux/ldlinux.c32 " % syslinux_dir
+        install_cmd = "install -m 644 %s/syslinux/ldlinux.c32 " % bootimg_dir
         install_cmd += "%s/isolinux/ldlinux.c32" % isodir
         exec_cmd(install_cmd)
 
-- 
2.14.4