drbd: Remove unused conn_lowest_minor

conn_lowest_minor() last use was removed by 2011 commit
69a227731a37 ("drbd: Pass a peer device to a number of fuctions")

Remove it.

Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Link: https://lore.kernel.org/r/20241010204426.277535-1-linux@treblig.org
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h
index 2a05d955e30b67c70bf8bb102f0951411137b308..e21492981f7dd128bec9362c41b512c5a93087b4 100644 (file)
--- a/drivers/block/drbd/drbd_int.h
+++ b/drivers/block/drbd/drbd_int.h
@@ -1364,7 +1364,6 @@ extern struct bio_set drbd_io_bio_set;
 
 extern struct mutex resources_mutex;
 
-extern int conn_lowest_minor(struct drbd_connection *connection);
 extern enum drbd_ret_code drbd_create_device(struct drbd_config_context *adm_ctx, unsigned int minor);
 extern void drbd_destroy_device(struct kref *kref);
 extern void drbd_delete_device(struct drbd_device *device);

diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index 0d74d75260ef12e7e8030e7196d9596de4446cdb..5bbd312c3e14d0bd9252aa365f4f165e2486cb9a 100644 (file)
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -471,20 +471,6 @@ void _drbd_thread_stop(struct drbd_thread *thi, int restart, int wait)
                wait_for_completion(&thi->stop);
 }
 
-int conn_lowest_minor(struct drbd_connection *connection)
-{
-       struct drbd_peer_device *peer_device;
-       int vnr = 0, minor = -1;
-
-       rcu_read_lock();
-       peer_device = idr_get_next(&connection->peer_devices, &vnr);
-       if (peer_device)
-               minor = device_to_minor(peer_device->device);
-       rcu_read_unlock();
-
-       return minor;
-}
-
 #ifdef CONFIG_SMP
 /*
  * drbd_calc_cpu_mask() - Generate CPU masks, spread over all CPUs