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tcm_usb: remove struct usbg_nacl 

Except for the embedded struct se_node_acl none of the fields were
ever used.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
This commit is contained in:
Christoph Hellwig 2015-04-13 19:51:10 +02:00 committed by Nicholas Bellinger
parent df75b95627
commit a3b679e7e4
2 changed files with 3 additions and 30 deletions
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24
drivers/usb/gadget/legacy/tcm_usb_gadget.c
View File

@ -1380,22 +1380,14 @@ static char *usbg_parse_pr_out_transport_id(
static struct se_node_acl *usbg_alloc_fabric_acl(struct se_portal_group *se_tpg)
{
struct usbg_nacl *nacl;
nacl = kzalloc(sizeof(struct usbg_nacl), GFP_KERNEL);
if (!nacl)
return NULL;
return &nacl->se_node_acl;
return kzalloc(sizeof(struct se_node_acl), GFP_KERNEL);
}
static void usbg_release_fabric_acl(
struct se_portal_group *se_tpg,
struct se_node_acl *se_nacl)
{
struct usbg_nacl *nacl = container_of(se_nacl,
struct usbg_nacl, se_node_acl);
kfree(nacl);
kfree(se_nacl);
}
static u32 usbg_tpg_get_inst_index(struct se_portal_group *se_tpg)
@ -1495,8 +1487,6 @@ static struct se_node_acl *usbg_make_nodeacl(
const char *name)
{
struct se_node_acl *se_nacl, *se_nacl_new;
struct usbg_nacl *nacl;
u64 wwpn = 0;
u32 nexus_depth;
const char *wnn_name;
@ -1518,21 +1508,13 @@ static struct se_node_acl *usbg_make_nodeacl(
usbg_release_fabric_acl(se_tpg, se_nacl_new);
return se_nacl;
}
/*
* Locate our struct usbg_nacl and set the FC Nport WWPN
*/
nacl = container_of(se_nacl, struct usbg_nacl, se_node_acl);
nacl->iport_wwpn = wwpn;
snprintf(nacl->iport_name, sizeof(nacl->iport_name), "%s", name);
return se_nacl;
}
static void usbg_drop_nodeacl(struct se_node_acl *se_acl)
{
struct usbg_nacl *nacl = container_of(se_acl,
struct usbg_nacl, se_node_acl);
core_tpg_del_initiator_node_acl(se_acl->se_tpg, se_acl, 1);
kfree(nacl);
kfree(se_acl);
}
struct usbg_tpg *the_only_tpg_I_currently_have;

9
drivers/usb/gadget/legacy/tcm_usb_gadget.h
View File

@ -25,15 +25,6 @@ enum {
#define USB_G_ALT_INT_BBB 0
#define USB_G_ALT_INT_UAS 1
struct usbg_nacl {
/* Binary World Wide unique Port Name for SAS Initiator port */
u64 iport_wwpn;
/* ASCII formatted WWPN for Sas Initiator port */
char iport_name[USBG_NAMELEN];
/* Returned by usbg_make_nodeacl() */
struct se_node_acl se_node_acl;
};
struct tcm_usbg_nexus {
struct se_session *tvn_se_sess;
};