fix pddb in doc-deps target

Author: bunnie

services/pddb/Cargo.toml

@@ -115,6 +115,8 @@ board-baosor = [
 ] # Precursor form factor
 # board-dabao is not a valid target as it lacks external SPI flash
 
+doc-deps = []
+
 # when selected, physical disk addresses are set to 64 bits, otherwise, they are 32 bits.
 # 32 bit addressing is recommended for Precursor, as its disk is only 128MiB and it has limited RAM for bookkeeping.
 u64_pa = []

services/pddb/src/lib.rs

@@ -750,14 +750,14 @@ impl Pddb {
         };
         // this is a two-phase query, because it's quite likely that the number of keys can be very large in a
         // dict.
-        #[cfg(feature = "gen1")]
+        #[cfg(any(feature = "gen1"))]
         let token = [
             self.trng.get_u32().unwrap(),
             self.trng.get_u32().unwrap(),
             self.trng.get_u32().unwrap(),
             self.trng.get_u32().unwrap(),
         ];
-        #[cfg(feature = "gen2")]
+        #[cfg(any(feature = "gen2", feature = "doc-deps"))]
         let token = xous::create_server_id().unwrap().to_array();
         let request = PddbDictRequest {
             basis_specified: basis_name.is_some(),
@@ -873,7 +873,7 @@ impl Pddb {
             self.trng.get_u32().unwrap(),
             self.trng.get_u32().unwrap(),
         ];
-        #[cfg(feature = "gen2")]
+        #[cfg(any(feature = "gen2", feature = "doc-deps"))]
         let token = xous::create_server_id().unwrap().to_array();
         let request = PddbDictRequest {
             basis_specified: basis_name.is_some(),