MCE, AMD: Correct bank 5 error signatures

... and remove superfluous ErrorCodeExt check.
Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
Reviewed-by: Andreas Herrmann <andreas.herrmann3@amd.com>

drivers/edac/mce_amd.c

@@ -136,7 +136,7 @@ static const char * const fr_ex_mce_desc[] = {
 	"Physical register file AG0 port",
 	"Physical register file AG1 port",
 	"Flag register file",
-	"DE correctable error could not be corrected"
+	"DE error occurred"
 };
 
 static bool f12h_dc_mce(u16 ec, u8 xec)
@@ -577,9 +577,6 @@ static void amd_decode_fr_mce(struct mce *m)
 	if (c->x86 == 0xf || c->x86 == 0x11)
 		goto wrong_fr_mce;
 
-	if (c->x86 != 0x15 && xec != 0x0)
-		goto wrong_fr_mce;
-
 	pr_emerg(HW_ERR "%s Error: ",
 		 (c->x86 == 0x15 ? "Execution Unit" : "FIROB"));