coresight-etm3x: use module_amba_driver to simplify the code
coresight-etm3x: use module_amba_driver to simplify the code

Using function "module_amba_driver()" makes the code simpler by
eliminating boilerplate code.

Wei Yongjun sent out a set of patches addressing those in all the
coresight driver but missed ETMv3.

Signed-off-by: Mathieu Poirier <b674a88f52ddcf15fbad298f5a49af203db9e3b7@linaro.org>
Signed-off-by: Greg Kroah-Hartman <4645f7897fd33786a2ee1264d590b3c400559d85@linuxfoundation.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs