[OE-core] [PATCH] oeqa: Optimise sstate tests

[Richard Purdie]

We can use "none" here instead of printdiff for some small performance
gains. This also means we can remove the ignore exit code hack which
leads to safer code.

Also drop an unused variable.

Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>

diff --git a/meta/lib/oeqa/selftest/sstatetests.py b/meta/lib/oeqa/selftest/sstatetests.py
index 6eacb57..0a76167 100644
--- a/meta/lib/oeqa/selftest/sstatetests.py
+++ b/meta/lib/oeqa/selftest/sstatetests.py
@@ -220,14 +220,14 @@ BUILD_ARCH = \"x86_64\"
 BUILD_OS = \"linux\"
 """)
         self.track_for_cleanup(topdir + "/tmp-sstatesamehash")
-        bitbake("core-image-sato -S printdiff", ignore_status=True)
+        bitbake("core-image-sato -S none")
         self.write_config("""
 TMPDIR = \"${TOPDIR}/tmp-sstatesamehash2\"
 BUILD_ARCH = \"i686\"
 BUILD_OS = \"linux\"
 """)
         self.track_for_cleanup(topdir + "/tmp-sstatesamehash2")
-        bitbake("core-image-sato -S printdiff", ignore_status=True)
+        bitbake("core-image-sato -S none")
 
         def get_files(d):
             f = []
@@ -249,19 +249,18 @@ BUILD_OS = \"linux\"
         """
 
         topdir = get_bb_var('TOPDIR')
-        targetvendor = get_bb_var('TARGET_VENDOR')
         self.write_config("""
 TMPDIR = \"${TOPDIR}/tmp-sstatesamehash\"
 NATIVELSBSTRING = \"DistroA\"
 """)
         self.track_for_cleanup(topdir + "/tmp-sstatesamehash")
-        bitbake("core-image-sato -S printdiff", ignore_status=True)
+        bitbake("core-image-sato -S none")
         self.write_config("""
 TMPDIR = \"${TOPDIR}/tmp-sstatesamehash2\"
 NATIVELSBSTRING = \"DistroB\"
 """)
         self.track_for_cleanup(topdir + "/tmp-sstatesamehash2")
-        bitbake("core-image-sato -S printdiff", ignore_status=True)
+        bitbake("core-image-sato -S none")
 
         def get_files(d):
             f = []