dm table: use bool function return values of true/false not 1/0

Use the normal return values for bool functions.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>

diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index e0f618b43c2562d0ddc1838246a1ebe8d9dcc3c1..d9b00b8565c6dc1a36f5a3d863baa370126da593 100644 (file)
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -1336,14 +1336,14 @@ static bool dm_table_supports_flush(struct dm_table *t, unsigned flush)
                        continue;
 
                if (ti->flush_supported)
-                       return 1;
+                       return true;
 
                if (ti->type->iterate_devices &&
                    ti->type->iterate_devices(ti, device_flush_capable, &flush))
-                       return 1;
+                       return true;
        }
 
-       return 0;
+       return false;
 }
 
 static bool dm_table_discard_zeroes_data(struct dm_table *t)
@@ -1356,10 +1356,10 @@ static bool dm_table_discard_zeroes_data(struct dm_table *t)
                ti = dm_table_get_target(t, i++);
 
                if (ti->discard_zeroes_data_unsupported)
-                       return 0;
+                       return false;
        }
 
-       return 1;
+       return true;
 }
 
 static int device_is_nonrot(struct dm_target *ti, struct dm_dev *dev,
@@ -1405,10 +1405,10 @@ static bool dm_table_all_devices_attribute(struct dm_table *t,
 
                if (!ti->type->iterate_devices ||
                    !ti->type->iterate_devices(ti, func, NULL))
-                       return 0;
+                       return false;
        }
 
-       return 1;
+       return true;
 }
 
 static int device_not_write_same_capable(struct dm_target *ti, struct dm_dev *dev,
@@ -1465,14 +1465,14 @@ static bool dm_table_supports_discards(struct dm_table *t)
                        continue;
 
                if (ti->discards_supported)
-                       return 1;
+                       return true;
 
                if (ti->type->iterate_devices &&
                    ti->type->iterate_devices(ti, device_discard_capable, NULL))
-                       return 1;
+                       return true;
        }
 
-       return 0;
+       return false;
 }
 
 void dm_table_set_restrictions(struct dm_table *t, struct request_queue *q,