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authorParav Pandit <parav@mellanox.com>2018-12-18 14:15:56 +0200
committerJason Gunthorpe <jgg@mellanox.com>2019-01-14 13:12:03 -0700
commit54747231150f0dddf68f2ee29ec2970fcc433909 (patch)
tree018c558d4cabe418190cca967f598a24a394e284 /drivers/infiniband/hw/qedr/main.c
parentea4baf7f116a18382df331db2123d98bc1c3cd83 (diff)
downloadlinux-54747231150f0dddf68f2ee29ec2970fcc433909.tar.bz2
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 <parav@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/hw/qedr/main.c')
-rw-r--r--drivers/infiniband/hw/qedr/main.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/qedr/main.c b/drivers/infiniband/hw/qedr/main.c
index 8e5c76d06855..f85e72b65a10 100644
--- a/drivers/infiniband/hw/qedr/main.c
+++ b/drivers/infiniband/hw/qedr/main.c
@@ -137,7 +137,8 @@ static int qedr_iw_port_immutable(struct ib_device *ibdev, u8 port_num,
static ssize_t hw_rev_show(struct device *device, struct device_attribute *attr,
char *buf)
{
- struct qedr_dev *dev = dev_get_drvdata(device);
+ struct qedr_dev *dev =
+ rdma_device_to_drv_device(device, struct qedr_dev, ibdev);
return scnprintf(buf, PAGE_SIZE, "0x%x\n", dev->pdev->vendor);
}