fix: remove PSA acronym when related to FF-A spec

The FF-A specification is no longer tied to Arm Platform Security
Architecture. Remove occurrences in the code base for the PSA acronym.

Change-Id: I5a96c59b6a3e4d9021517732209386813c9334aa
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/inc/hf/manifest.h b/inc/hf/manifest.h
index b77a09d..91f07ad 100644
--- a/inc/hf/manifest.h
+++ b/inc/hf/manifest.h
@@ -48,7 +48,7 @@
 enum xlat_granule { PAGE_4KB = 0, PAGE_16KB, PAGE_64KB };
 
 /**
- * Partition Memory region as described in PSA FFA v1.0 spec, Table 10
+ * Partition Memory region as described in FFA v1.0 spec, Table 10
  */
 struct memory_region {
 	/**
@@ -70,7 +70,7 @@
 };
 
 /**
- * Partition Device region as described in PSA FFA v1.0 spec, Table 11
+ * Partition Device region as described in FFA v1.0 spec, Table 11
  */
 struct device_region {
 	/** Device base PA - mandatory */
@@ -108,10 +108,10 @@
 };
 
 /**
- * Partition manifest as described in PSA FF-A v1.0 spec section 3.1
+ * Partition manifest as described in FF-A v1.0 spec section 3.1
  */
 struct partition_manifest {
-	/** PSA-FF-A expected version - mandatory */
+	/** FF-A expected version - mandatory */
 	uint32_t ffa_version;
 	/** UUID - mandatory */
 	struct ffa_uuid uuid;
@@ -162,7 +162,7 @@
 };
 
 /**
- *  Header for a PSA FF-A partition package.
+ *  Header for a FF-A partition package.
  */
 struct sp_pkg_header {
 	/** Magic used to identify a SP package. Value is "SPKG" */
diff --git a/src/api.c b/src/api.c
index b713b7c..c911ebd 100644
--- a/src/api.c
+++ b/src/api.c
@@ -2131,7 +2131,7 @@
 	}
 
 	/*
-	 * Per PSA FF-A EAC spec section 4.4.1 the firmware framework supports
+	 * Per FF-A EAC spec section 4.4.1 the firmware framework supports
 	 * UP (migratable) or MP partitions with a number of vCPUs matching the
 	 * number of PEs in the system. It further states that MP partitions
 	 * accepting direct request messages cannot migrate.