i2c: tegra: Remove outdated barrier()

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The barrier() was intended to reduce possibility of racing with the
interrupt handler, but driver's code evolved significantly and today's
driver enables interrupt only when it waits for completion notification.
Hence barrier() has no good use anymore, let's remove it.

Reviewed-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Tested-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>

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Dmitry Osipenko 2020-09-30 01:19:00 +03:00 • committed by Wolfram Sang

parent f1c2ff9806

commit 56f1cd34a4

1 changed files with 5 additions and 8 deletions

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drivers/i2c/busses/i2c-tegra.c

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