soc/tegra: fuse: Warn if accessing unmapped registers

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If the FUSE registers are accessed but the region is not mapped, warn
and return 0. This potentially catches hard to diagnose bugs because the
accesses happen before any kernel log output.

Signed-off-by: Thierry Reding <treding@nvidia.com>

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Thierry Reding 2017-06-26 17:23:27 +02:00

parent 1f1607dbd9

commit da943840bc

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drivers/soc/tegra/fuse/fuse-tegra30.c

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