UPSTREAM: coresight: Convert driver messages to dev_dbg

Convert component enable/disable messages from dev_info to dev_dbg.
When used with perf, the components in the paths are enabled/disabled
during each schedule of the run, which can flood the dmesg with these
messages. Moreover, they are only useful for debug purposes. So,
convert such messages to dev_dbg() which can be turned on as
needed.

Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

(Upstream commit 41a75cdde7351a902066bf7ddf44e0a27996f13c).

Bug: 140266694
Change-Id: Id69592dc7c90068fd008a4673c39d3927248a03f
Signed-off-by: Yabin Cui <yabinc@google.com>