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path: root/drivers/infiniband/hw/hfi1/chip.c
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Diffstat (limited to 'drivers/infiniband/hw/hfi1/chip.c')
-rw-r--r--drivers/infiniband/hw/hfi1/chip.c22
1 files changed, 5 insertions, 17 deletions
diff --git a/drivers/infiniband/hw/hfi1/chip.c b/drivers/infiniband/hw/hfi1/chip.c
index db6b095e9d15..eab25d54e136 100644
--- a/drivers/infiniband/hw/hfi1/chip.c
+++ b/drivers/infiniband/hw/hfi1/chip.c
@@ -67,8 +67,6 @@
#include "debugfs.h"
#include "fault.h"
-#define NUM_IB_PORTS 1
-
uint kdeth_qp;
module_param_named(kdeth_qp, kdeth_qp, uint, S_IRUGO);
MODULE_PARM_DESC(kdeth_qp, "Set the KDETH queue pair prefix");
@@ -14914,20 +14912,16 @@ err_exit:
}
/**
- * Allocate and initialize the device structure for the hfi.
+ * hfi1_init_dd() - Initialize most of the dd structure.
* @dev: the pci_dev for hfi1_ib device
* @ent: pci_device_id struct for this dev
*
- * Also allocates, initializes, and returns the devdata struct for this
- * device instance
- *
* This is global, and is called directly at init to set up the
* chip-specific function pointers for later use.
*/
-struct hfi1_devdata *hfi1_init_dd(struct pci_dev *pdev,
- const struct pci_device_id *ent)
+int hfi1_init_dd(struct hfi1_devdata *dd)
{
- struct hfi1_devdata *dd;
+ struct pci_dev *pdev = dd->pcidev;
struct hfi1_pportdata *ppd;
u64 reg;
int i, ret;
@@ -14938,13 +14932,8 @@ struct hfi1_devdata *hfi1_init_dd(struct pci_dev *pdev,
"Functional simulator"
};
struct pci_dev *parent = pdev->bus->self;
- u32 sdma_engines;
+ u32 sdma_engines = chip_sdma_engines(dd);
- dd = hfi1_alloc_devdata(pdev, NUM_IB_PORTS *
- sizeof(struct hfi1_pportdata));
- if (IS_ERR(dd))
- goto bail;
- sdma_engines = chip_sdma_engines(dd);
ppd = dd->pport;
for (i = 0; i < dd->num_pports; i++, ppd++) {
int vl;
@@ -15246,9 +15235,8 @@ bail_cleanup:
hfi1_pcie_ddcleanup(dd);
bail_free:
hfi1_free_devdata(dd);
- dd = ERR_PTR(ret);
bail:
- return dd;
+ return ret;
}
static u16 delay_cycles(struct hfi1_pportdata *ppd, u32 desired_egress_rate,