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
Some generic compatibility functions emit deprecated declaration warnings even when platforms do not use the deprecated functions directly. This can be confusing. Suppress these warnings by using: `#pragma GCC diagnostic ignored "-Wdeprecated-declarations"` Also emit a runtime warning if the weak plat/common implemntation of plat_get_syscnt_freq2() is used, as this implies the platform has not migrated from plat_get_syscnt_freq(). The deprecated declaration warnings only help detect when platforms are calling deprecated functions, not when they are defining deprecated functions. Fixes ARM-software/tf-issues#550 Change-Id: Id14a92279c2634c1e76db8ef210da8affdbb2a5d Signed-off-by: Dan Handley <dan.handley@arm.com>