From 54747231150f0dddf68f2ee29ec2970fcc433909 Mon Sep 17 00:00:00 2001 From: Parav Pandit Date: Tue, 18 Dec 2018 14:15:56 +0200 Subject: RDMA: Introduce and use rdma_device_to_ibdev() Introduce and use rdma_device_to_ibdev() API for those drivers which are registering one sysfs group and also use in ib_core. In subsequent patch, device->provider_ibdev one-to-one mapping is no longer holds true during accessing sysfs entries. Therefore, introduce an API rdma_device_to_ibdev() that provides such information. Signed-off-by: Parav Pandit Signed-off-by: Leon Romanovsky Signed-off-by: Jason Gunthorpe --- drivers/infiniband/hw/i40iw/i40iw_verbs.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) (limited to 'drivers/infiniband/hw/i40iw/i40iw_verbs.c') diff --git a/drivers/infiniband/hw/i40iw/i40iw_verbs.c b/drivers/infiniband/hw/i40iw/i40iw_verbs.c index af66ab9d150b..12b31a8440be 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_verbs.c +++ b/drivers/infiniband/hw/i40iw/i40iw_verbs.c @@ -2139,9 +2139,8 @@ static int i40iw_dereg_mr(struct ib_mr *ib_mr) static ssize_t hw_rev_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct i40iw_ib_device *iwibdev = container_of(dev, - struct i40iw_ib_device, - ibdev.dev); + struct i40iw_ib_device *iwibdev = + rdma_device_to_drv_device(dev, struct i40iw_ib_device, ibdev); u32 hw_rev = iwibdev->iwdev->sc_dev.hw_rev; return sprintf(buf, "%x\n", hw_rev); -- cgit v1.2.3