memory: tegra: Skip SID programming if SID registers aren't set

There are few MC clients where SID security and override register
offsets are not specified like "sw_cluster0" in tegra234. Don't program
SID override for such clients because it leads to access to invalid
addresses.

Signed-off-by: Ashish Mhetre <amhetre@nvidia.com>
Link: https://lore.kernel.org/r/20231107112713.21399-2-amhetre@nvidia.com


Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>