* Fix default ctrl code id when sub kernel name is not passed

Signed-off-by: rbramand <rbramand@amd.com>

* Fix clang-tidy warnings

Signed-off-by: rbramand <rbramand@amd.com>

* pick default only if one entry is present

Signed-off-by: rbramand <rbramand@amd.com>

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Signed-off-by: rbramand <rbramand@amd.com>
Co-authored-by: rbramand <rbramand@amd.com>