drivers: dra7_rng: Only fetch RNG base VA once

No reason to do this every time we want to get a random byte.
Fetch this once on init and keep it in a static global.

Signed-off-by: Andrew Davis <afd@ti.com>
Acked-by: Etienne Carriere <etienne.carriere@linaro.org>
Acked-by: Jens Wiklander <jens.wiklander@linaro.org>
1 file changed
tree: f86eb140eb8ebb7d86c860e9aee75d8c1bfa1768
  1. .github/
  2. core/
  3. keys/
  4. ldelf/
  5. lib/
  6. mk/
  7. scripts/
  8. ta/
  9. .azure-pipelines.yml
  10. .checkpatch.conf
  11. .gitattributes
  12. .gitignore
  13. CHANGELOG.md
  14. LICENSE
  15. MAINTAINERS
  16. Makefile
  17. README.md
  18. typedefs.checkpatch
README.md

OP-TEE Trusted OS

This git contains source code for the secure side implementation of OP-TEE project.

All official OP-TEE documentation has moved to http://optee.readthedocs.io.

// OP-TEE core maintainers