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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2021-05-05 22:14:49 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-05-14 13:45:58 +0200
commit1553573c588e5435b453bf046a2dc9752f1a5d76 (patch)
tree443e9b5f1df762bdba5537e981012cd238bcaebd /drivers/block
parenta56dfb6a79ee744d2b4ebdc6be56d7201c6bd22c (diff)
sparc/vio: make remove callback return void
The driver core ignores the return value of struct bus_type::remove() because there is only little that can be done. To simplify the quest to make this function return void, let struct vio_driver::remove() return void, too. All users already unconditionally return 0, this commit makes it obvious that returning an error code is a bad idea and should prevent that future driver authors consider returning an error code. Note there are two nominally different implementations for a vio bus: one in arch/sparc/kernel/vio.c and the other in arch/powerpc/platforms/pseries/vio.c. This patch only addresses the former. Acked-by: David S. Miller <davem@davemloft.net> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Link: https://lore.kernel.org/r/20210505201449.195627-1-u.kleine-koenig@pengutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/block')
-rw-r--r--drivers/block/sunvdc.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/block/sunvdc.c b/drivers/block/sunvdc.c
index 39aeebc6837d..1547d4345ad8 100644
--- a/drivers/block/sunvdc.c
+++ b/drivers/block/sunvdc.c
@@ -1071,7 +1071,7 @@ err_out_release_mdesc:
return err;
}
-static int vdc_port_remove(struct vio_dev *vdev)
+static void vdc_port_remove(struct vio_dev *vdev)
{
struct vdc_port *port = dev_get_drvdata(&vdev->dev);
@@ -1094,7 +1094,6 @@ static int vdc_port_remove(struct vio_dev *vdev)
kfree(port);
}
- return 0;
}
static void vdc_requeue_inflight(struct vdc_port *port)