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RDMA/ocrdma: Remove use of idr use pci bdf instead

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Removing the use of IDR variable just to name the function ids. Using the
PCI_FUNC(pdev->devfn) instead to create the device name, associated
resources and to print driver into at various places.

Reported-by: Matthew Wilcox <willy@infradead.org>
Signed-off-by: Devesh Sharma <devesh.sharma@broadcom.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Devesh Sharma 2019-04-10 05:10:07 -04:00 committed by Jason Gunthorpe
parent fb652d3299
commit 1c00d7bc96
1 changed files with 2 additions and 11 deletions
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13
drivers/infiniband/hw/ocrdma/ocrdma_main.c
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@ -62,8 +62,6 @@ MODULE_DESCRIPTION(OCRDMA_ROCE_DRV_DESC " " OCRDMA_ROCE_DRV_VERSION);
MODULE_AUTHOR("Emulex Corporation");
MODULE_LICENSE("Dual BSD/GPL");
static DEFINE_IDR(ocrdma_dev_id);
void ocrdma_get_guid(struct ocrdma_dev *dev, u8 *guid)
{
u8 mac_addr[6];
@ -316,13 +314,10 @@ static struct ocrdma_dev *ocrdma_add(struct be_dev_info *dev_info)
dev->mbx_cmd = kzalloc(sizeof(struct ocrdma_mqe_emb_cmd), GFP_KERNEL);
if (!dev->mbx_cmd)
goto idr_err;
goto init_err;
memcpy(&dev->nic_info, dev_info, sizeof(*dev_info));
dev->id = idr_alloc(&ocrdma_dev_id, NULL, 0, 0, GFP_KERNEL);
if (dev->id < 0)
goto idr_err;
dev->id = PCI_FUNC(dev->nic_info.pdev->devfn);
status = ocrdma_init_hw(dev);
if (status)
goto init_err;
@ -359,8 +354,6 @@ alloc_err:
ocrdma_free_resources(dev);
ocrdma_cleanup_hw(dev);
init_err:
idr_remove(&ocrdma_dev_id, dev->id);
idr_err:
kfree(dev->mbx_cmd);
ib_dealloc_device(&dev->ibdev);
pr_err("%s() leaving. ret=%d\n", __func__, status);
@ -370,7 +363,6 @@ idr_err:
static void ocrdma_remove_free(struct ocrdma_dev *dev)
{
idr_remove(&ocrdma_dev_id, dev->id);
kfree(dev->mbx_cmd);
ib_dealloc_device(&dev->ibdev);
}
@ -475,7 +467,6 @@ static void __exit ocrdma_exit_module(void)
{
be_roce_unregister_driver(&ocrdma_drv);
ocrdma_rem_debugfs();
idr_destroy(&ocrdma_dev_id);
}
module_init(ocrdma_init_module);