dmaengine: idxd: remove bus shutdown

Remove ->shutdown() function for the dsa bus as it does not do anything and
is not necessary.

Reviewed-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Link: https://lore.kernel.org/r/162637462319.744545.10383189484257042066.stgit@djiang5-desk3.ch.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

diff --git a/drivers/dma/idxd/sysfs.c b/drivers/dma/idxd/sysfs.c
index 9967fad58a0175efafcb66f8cae970ea5ab2c928..c3c869d8119abead1936233e1d8742f5931b7d41 100644 (file)
--- a/drivers/dma/idxd/sysfs.c
+++ b/drivers/dma/idxd/sysfs.c
@@ -126,17 +126,11 @@ static int idxd_config_bus_remove(struct device *dev)
        return 0;
 }
 
-static void idxd_config_bus_shutdown(struct device *dev)
-{
-       dev_dbg(dev, "%s called\n", __func__);
-}
-
 struct bus_type dsa_bus_type = {
        .name = "dsa",
        .match = idxd_config_bus_match,
        .probe = idxd_config_bus_probe,
        .remove = idxd_config_bus_remove,
-       .shutdown = idxd_config_bus_shutdown,
 };
 
 static struct idxd_device_driver dsa_drv = {