diff options
| author | Uma Krishnan <ukrishn@linux.vnet.ibm.com> | 2018-05-11 14:06:05 -0500 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2018-05-18 11:22:10 -0400 |
| commit | de5d35aff5b34bc91a83adb0bf1788d3d23e92f4 (patch) | |
| tree | c57d9a6eee33197af3ec9789b21000fbacd652fc /drivers/scsi/cxlflash | |
| parent | 5e12397a9706391543e87cf088fff89fe05f0ad0 (diff) | |
scsi: cxlflash: Abstract hardware dependent assignments
As a staging cleanup to support transport specific builds of the cxlflash
module, relocate device dependent assignments to header files. This will
avoid littering the core driver with conditional compilation logic.
Signed-off-by: Uma Krishnan <ukrishn@linux.vnet.ibm.com>
Acked-by: Matthew R. Ochs <mrochs@linux.vnet.ibm.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/cxlflash')
| -rw-r--r-- | drivers/scsi/cxlflash/main.c | 7 | ||||
| -rw-r--r-- | drivers/scsi/cxlflash/main.h | 15 |
2 files changed, 17 insertions, 5 deletions
diff --git a/drivers/scsi/cxlflash/main.c b/drivers/scsi/cxlflash/main.c index c91e9127fc79..cd7dcc578dfb 100644 --- a/drivers/scsi/cxlflash/main.c +++ b/drivers/scsi/cxlflash/main.c @@ -3708,11 +3708,8 @@ static int cxlflash_probe(struct pci_dev *pdev, cfg->init_state = INIT_STATE_NONE; cfg->dev = pdev; cfg->cxl_fops = cxlflash_cxl_fops; - - if (ddv->flags & CXLFLASH_OCXL_DEV) - cfg->ops = &cxlflash_ocxl_ops; - else - cfg->ops = &cxlflash_cxl_ops; + cfg->ops = cxlflash_assign_ops(ddv); + WARN_ON_ONCE(!cfg->ops); /* * Promoted LUNs move to the top of the LUN table. The rest stay on diff --git a/drivers/scsi/cxlflash/main.h b/drivers/scsi/cxlflash/main.h index 6f1be621e473..ed4908e5dffb 100644 --- a/drivers/scsi/cxlflash/main.h +++ b/drivers/scsi/cxlflash/main.h @@ -20,6 +20,8 @@ #include <scsi/scsi.h> #include <scsi/scsi_device.h> +#include "backend.h" + #define CXLFLASH_NAME "cxlflash" #define CXLFLASH_ADAPTER_NAME "IBM POWER CXL Flash Adapter" #define CXLFLASH_MAX_ADAPTERS 32 @@ -100,6 +102,19 @@ struct dev_dependent_vals { #define CXLFLASH_OCXL_DEV 0x0000000000000004ULL }; +static inline const struct cxlflash_backend_ops * +cxlflash_assign_ops(struct dev_dependent_vals *ddv) +{ + const struct cxlflash_backend_ops *ops = NULL; + + if (ddv->flags & CXLFLASH_OCXL_DEV) + ops = &cxlflash_ocxl_ops; + if (!(ddv->flags & CXLFLASH_OCXL_DEV)) + ops = &cxlflash_cxl_ops; + + return ops; +} + struct asyc_intr_info { u64 status; char *desc; |