Revert "fix for dmesg crash dump from TOI on resume..."

This reverts commit 8c423e473e5f1d1257d8828ee3ed2441fed68f80 as it
causes "No image found" error on hibernation.
Revert "Revert "toi-3.12: remove annoying WARN_ON, it makes no sense for me""

This reverts commit ff90fd8a80842409c4d67fd7d3989ae176cb2c95.
Merge branch 'toi-3.12' into pf-3.12