[PATCH v10 10/24] coresight: etm4x: allow etm4x to be built as a module

[Suzuki K Poulose]

On 08/21/2020 04:44 AM, Tingwei Zhang wrote:
> From: Kim Phillips <kim.phillips at arm.com>
> 
> Allow to build coresight-etm4x as a module, for ease of development.
> 
> - Kconfig becomes a tristate, to allow =m
> - append -core to source file name to allow module to
>    be called coresight-etm4x by the Makefile
> - add an etm4_remove function, for module unload
> - add a MODULE_DEVICE_TABLE for autoloading on boot
> - delay advertising the per-cpu etmdrvdata
> - protect etmdrvdata[] by modifying it on relevant CPU
> 
> Cc: Mathieu Poirier <mathieu.poirier at linaro.org>
> Cc: Leo Yan <leo.yan at linaro.org>
> Cc: Alexander Shishkin <alexander.shishkin at linux.intel.com>
> Cc: Randy Dunlap <rdunlap at infradead.org>
> Cc: Suzuki K Poulose <Suzuki.Poulose at arm.com>
> Cc: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
> Cc: Russell King <linux at armlinux.org.uk>
> Signed-off-by: Kim Phillips <kim.phillips at arm.com>
> Signed-off-by: Tingwei Zhang <tingwei at codeaurora.org>
> Tested-by: Mike Leach <mike.leach at linaro.org>
> Suggested-by: Suzuki K Poulose <suzuki.poulose at arm.com>
> ---

Reviewed-by: Suzuki K Poulose <suzuki.poulose at arm.com>