coresight: tmc: Make memory width mask computation into a function

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Make the computation of a memory mask representing the width of the memory
bus into a function so that it can be re-used by the ETR driver.

Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Reviewed-by: Leo Yan <leo.yan@linaro.org>
Link: https://lore.kernel.org/r/20190829202842.580-16-mathieu.poirier@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Mathieu Poirier 2019-08-29 14:28:40 -06:00 • committed by Greg Kroah-Hartman

parent bbedcb91cc

commit 00bb485ce7

3 changed files with 31 additions and 21 deletions

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23

drivers/hwtracing/coresight/coresight-tmc-etf.c

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28

drivers/hwtracing/coresight/coresight-tmc.c

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1

drivers/hwtracing/coresight/coresight-tmc.h

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