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| author | Jason Gunthorpe <jgg@nvidia.com> | 2020-08-05 19:28:52 +0200 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2020-08-18 20:43:07 +0200 |
| commit | c0f4979e90eaa4cd4a63ae95fbf8e65a85150a5f (patch) | |
| tree | dad391dce808fe92b06a24663aeff36cc8ed8c64 | |
| parent | IB/isert: remove duplicated error prints (diff) | |
| download | linux-c0f4979e90eaa4cd4a63ae95fbf8e65a85150a5f.tar.xz linux-c0f4979e90eaa4cd4a63ae95fbf8e65a85150a5f.zip | |
RDMA/cm: Remove unused cm_class
Previous commits removed all references to the /sys/class/infiniband_cm/
directory represented by the cm_class symbol. Remove the directory and
cm_class.
Fixes: a1a8e4a85cf7 ("rdma: Delete the ib_ucm module")
Link: https://lore.kernel.org/r/0-v1-90096a98c476+205-remove_cm_leftovers_jgg@nvidia.com
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
| -rw-r--r-- | Documentation/ABI/stable/sysfs-class-infiniband | 17 | ||||
| -rw-r--r-- | drivers/infiniband/core/cm.c | 24 | ||||
| -rw-r--r-- | include/rdma/ib_cm.h | 3 |
3 files changed, 0 insertions, 44 deletions
diff --git a/Documentation/ABI/stable/sysfs-class-infiniband b/Documentation/ABI/stable/sysfs-class-infiniband index 96dfe1926b76..87b11f91b425 100644 --- a/Documentation/ABI/stable/sysfs-class-infiniband +++ b/Documentation/ABI/stable/sysfs-class-infiniband @@ -258,23 +258,6 @@ Description: userspace ABI compatibility of umad & issm devices. -What: /sys/class/infiniband_cm/ucmN/ibdev -Date: Oct, 2005 -KernelVersion: v2.6.14 -Contact: linux-rdma@vger.kernel.org -Description: - (RO) Display Infiniband (IB) device name - - -What: /sys/class/infiniband_cm/abi_version -Date: Oct, 2005 -KernelVersion: v2.6.14 -Contact: linux-rdma@vger.kernel.org -Description: - (RO) Value is incremented if any changes are made that break - userspace ABI compatibility of ucm devices. - - What: /sys/class/infiniband_verbs/uverbsN/ibdev What: /sys/class/infiniband_verbs/uverbsN/abi_version Date: Sept, 2005 diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c index dc0558b23158..9949788c8ef6 100644 --- a/drivers/infiniband/core/cm.c +++ b/drivers/infiniband/core/cm.c @@ -201,7 +201,6 @@ static struct attribute *cm_counter_default_attrs[] = { struct cm_port { struct cm_device *cm_dev; struct ib_mad_agent *mad_agent; - struct kobject port_obj; u8 port_num; struct list_head cm_priv_prim_list; struct list_head cm_priv_altr_list; @@ -4295,20 +4294,6 @@ static struct kobj_type cm_counter_obj_type = { .default_attrs = cm_counter_default_attrs }; -static char *cm_devnode(struct device *dev, umode_t *mode) -{ - if (mode) - *mode = 0666; - return kasprintf(GFP_KERNEL, "infiniband/%s", dev_name(dev)); -} - -struct class cm_class = { - .owner = THIS_MODULE, - .name = "infiniband_cm", - .devnode = cm_devnode, -}; -EXPORT_SYMBOL(cm_class); - static int cm_create_port_fs(struct cm_port *port) { int i, ret; @@ -4511,12 +4496,6 @@ static int __init ib_cm_init(void) get_random_bytes(&cm.random_id_operand, sizeof cm.random_id_operand); INIT_LIST_HEAD(&cm.timewait_list); - ret = class_register(&cm_class); - if (ret) { - ret = -ENOMEM; - goto error1; - } - cm.wq = alloc_workqueue("ib_cm", 0, 1); if (!cm.wq) { ret = -ENOMEM; @@ -4531,8 +4510,6 @@ static int __init ib_cm_init(void) error3: destroy_workqueue(cm.wq); error2: - class_unregister(&cm_class); -error1: return ret; } @@ -4553,7 +4530,6 @@ static void __exit ib_cm_cleanup(void) kfree(timewait_info); } - class_unregister(&cm_class); WARN_ON(!xa_empty(&cm.local_id_table)); } diff --git a/include/rdma/ib_cm.h b/include/rdma/ib_cm.h index 382427add677..e23eb357b761 100644 --- a/include/rdma/ib_cm.h +++ b/include/rdma/ib_cm.h @@ -14,9 +14,6 @@ #include <rdma/ib_sa.h> #include <rdma/rdma_cm.h> -/* ib_cm and ib_user_cm modules share /sys/class/infiniband_cm */ -extern struct class cm_class; - enum ib_cm_state { IB_CM_IDLE, IB_CM_LISTEN, |