coresight: Remove inlines from static function definitions

coresight: Remove inlines from static function definitions

These are all static and in one compilation unit so the inline has no
effect on the binary. Except if FTRACE is enabled, then some functions
which were already not inlined now get the nops added which allows them
to be traced.

Reviewed-by: Leo Yan <leo.yan@arm.com>
Reviewed-by: Yeoreum Yun <yeoreum.yun@arm.com>
Signed-off-by: James Clark <james.clark@linaro.org>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Link: https://lore.kernel.org/r/20250325-james-coresight-claim-tags-v4-6-dfbd3822b2e5@linaro.org