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authorDan Williams <dan.j.williams@intel.com>2011-03-04 19:51:43 (GMT)
committerDan Williams <dan.j.williams@intel.com>2011-07-03 10:55:29 (GMT)
commit3a97eec6d7876c541950e23811efd40e0bcd04a0 (patch)
tree543e52abd6d41df724374fbdd6fe852ac611ca50 /drivers/scsi/isci/remote_device.h
parentb329aff107543c3c4db26c1572405034c3baf906 (diff)
downloadlinux-fsl-qoriq-3a97eec6d7876c541950e23811efd40e0bcd04a0.tar.xz
isci: remove sci_device_handle
It belies the fact that isci_remote_device and scic_sds_remote_device are one in same object with the same lifetime rules. Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/scsi/isci/remote_device.h')
-rw-r--r--drivers/scsi/isci/remote_device.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/scsi/isci/remote_device.h b/drivers/scsi/isci/remote_device.h
index 48e37cf..cd43c15 100644
--- a/drivers/scsi/isci/remote_device.h
+++ b/drivers/scsi/isci/remote_device.h
@@ -60,7 +60,6 @@ struct isci_host;
struct scic_sds_remote_device;
struct isci_remote_device {
- struct scic_sds_remote_device *sci_device_handle;
enum isci_status status;
struct isci_port *isci_port;
struct domain_device *domain_dev;
@@ -73,6 +72,12 @@ struct isci_remote_device {
bool host_quiesce;
};
+static inline struct scic_sds_remote_device *to_sci_dev(struct isci_remote_device *idev)
+{
+ /* core data is an opaque buffer at the end of the idev */
+ return (struct scic_sds_remote_device *) &idev[1];
+}
+
#define to_isci_remote_device(p) \
container_of(p, struct isci_remote_device, sci_remote_device);