batman-adv: Use bool as return type for boolean functions

[mirror_ubuntu-artful-kernel.git] / net / batman-adv / bitarray.c

diff --git a/net/batman-adv/bitarray.c b/net/batman-adv/bitarray.c
index b56bb000a0abcbb2fe547612d12009a18e69d530..a0c7913837a58af3a293c98720fa8f5480c6450a 100644 (file)
--- a/net/batman-adv/bitarray.c
+++ b/net/batman-adv/bitarray.c
@@ -38,11 +38,11 @@ static void batadv_bitmap_shift_left(unsigned long *seq_bits, s32 n)
  *  the last sequence number
  * @set_mark: whether this packet should be marked in seq_bits
  *
- * Return: 1 if the window was moved (either new or very old),
- *  0 if the window was not moved/shifted.
+ * Return: true if the window was moved (either new or very old),
+ *  false if the window was not moved/shifted.
  */
-int batadv_bit_get_packet(void *priv, unsigned long *seq_bits, s32 seq_num_diff,
-                         int set_mark)
+bool batadv_bit_get_packet(void *priv, unsigned long *seq_bits,
+                          s32 seq_num_diff, int set_mark)
 {
        struct batadv_priv *bat_priv = priv;
 
@@ -52,7 +52,7 @@ int batadv_bit_get_packet(void *priv, unsigned long *seq_bits, s32 seq_num_diff,
        if (seq_num_diff <= 0 && seq_num_diff > -BATADV_TQ_LOCAL_WINDOW_SIZE) {
                if (set_mark)
                        batadv_set_bit(seq_bits, -seq_num_diff);
-               return 0;
+               return false;
        }
 
        /* sequence number is slightly newer, so we shift the window and
@@ -63,7 +63,7 @@ int batadv_bit_get_packet(void *priv, unsigned long *seq_bits, s32 seq_num_diff,
 
                if (set_mark)
                        batadv_set_bit(seq_bits, 0);
-               return 1;
+               return true;
        }
 
        /* sequence number is much newer, probably missed a lot of packets */
@@ -75,7 +75,7 @@ int batadv_bit_get_packet(void *priv, unsigned long *seq_bits, s32 seq_num_diff,
                bitmap_zero(seq_bits, BATADV_TQ_LOCAL_WINDOW_SIZE);
                if (set_mark)
                        batadv_set_bit(seq_bits, 0);
-               return 1;
+               return true;
        }
 
        /* received a much older packet. The other host either restarted
@@ -94,5 +94,5 @@ int batadv_bit_get_packet(void *priv, unsigned long *seq_bits, s32 seq_num_diff,
        if (set_mark)
                batadv_set_bit(seq_bits, 0);
 
-       return 1;
+       return true;
 }