ACPI / APEI: Remove needless __ghes_check_estatus() calls

Function __ghes_check_estatus() is always called after
__ghes_peek_estatus(), but it is already called in __ghes_peek_estatus().
So we should remove some needless __ghes_check_estatus() calls.
Signed-off-by: Liguang Zhang <zhangliguang@linux.alibaba.com>
Reviewed-by: James Morse <james.morse@arm.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

drivers/acpi/apei/ghes.c

@@ -345,7 +345,7 @@ static int __ghes_peek_estatus(struct ghes *ghes,
 		return -ENOENT;
 	}
 
-	return __ghes_check_estatus(ghes, estatus);
+	return 0;
 }
 
 static int __ghes_read_estatus(struct acpi_hest_generic_status *estatus,