redonkable/alistair23-linux
redonkable/alistair23-linux
1
0
Fork 0
Code Releases Activity

firmware: ti_sci: Drop unused structure ti_sci_rm_type_map

Browse source 
struct ti_sci_rm_type_map is no longer used. Drop its definition and its
declarations.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Acked-by: Nishanth Menon <nm@ti.com>
Link: https://lore.kernel.org/r/20200806074826.24607-3-lokeshvutla@ti.com
This commit is contained in:
Lokesh Vutla 2020-08-06 13:18:15 +05:30 committed by Marc Zyngier
parent 4473171db6
commit 9b98e02a3d
1 changed files with 1 additions and 55 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

56
drivers/firmware/ti_sci.c
View file

@ -64,22 +64,6 @@ struct ti_sci_xfers_info {
spinlock_t xfer_lock;
};
/**
* struct ti_sci_rm_type_map - Structure representing TISCI Resource
* management representation of dev_ids.
* @dev_id: TISCI device ID
* @type: Corresponding id as identified by TISCI RM.
*
* Note: This is used only as a work around for using RM range apis
* for AM654 SoC. For future SoCs dev_id will be used as type
* for RM range APIs. In order to maintain ABI backward compatibility
* type is not being changed for AM654 SoC.
*/
struct ti_sci_rm_type_map {
u32 dev_id;
u16 type;
};
/**
* struct ti_sci_desc - Description of SoC integration
* @default_host_id: Host identifier representing the compute entity
@ -87,14 +71,12 @@ struct ti_sci_rm_type_map {
* @max_msgs: Maximum number of messages that can be pending
* simultaneously in the system
* @max_msg_size: Maximum size of data per message that can be handled.
* @rm_type_map: RM resource type mapping structure.
*/
struct ti_sci_desc {
u8 default_host_id;
int max_rx_timeout_ms;
int max_msgs;
int max_msg_size;
struct ti_sci_rm_type_map *rm_type_map;
};
/**
@ -1710,33 +1692,6 @@ fail:
return ret;
}
static int ti_sci_get_resource_type(struct ti_sci_info *info, u16 dev_id,
u16 *type)
{
struct ti_sci_rm_type_map *rm_type_map = info->desc->rm_type_map;
bool found = false;
int i;
/* If map is not provided then assume dev_id is used as type */
if (!rm_type_map) {
*type = dev_id;
return 0;
}
for (i = 0; rm_type_map[i].dev_id; i++) {
if (rm_type_map[i].dev_id == dev_id) {
*type = rm_type_map[i].type;
found = true;
break;
}
}
if (!found)
return -EINVAL;
return 0;
}
/**
* ti_sci_get_resource_range - Helper to get a range of resources assigned
* to a host. Resource is uniquely identified by
@ -1760,7 +1715,6 @@ static int ti_sci_get_resource_range(const struct ti_sci_handle *handle,
struct ti_sci_xfer *xfer;
struct ti_sci_info *info;
struct device *dev;
u16 type;
int ret = 0;
if (IS_ERR(handle))
@ -1780,15 +1734,9 @@ static int ti_sci_get_resource_range(const struct ti_sci_handle *handle,
return ret;
}
ret = ti_sci_get_resource_type(info, dev_id, &type);
if (ret) {
dev_err(dev, "rm type lookup failed for %u\n", dev_id);
goto fail;
}
req = (struct ti_sci_msg_req_get_resource_range *)xfer->xfer_buf;
req->secondary_host = s_host;
req->type = type & MSG_RM_RESOURCE_TYPE_MASK;
req->type = dev_id & MSG_RM_RESOURCE_TYPE_MASK;
req->subtype = subtype & MSG_RM_RESOURCE_SUBTYPE_MASK;
ret = ti_sci_do_xfer(info, xfer);
@ -3352,7 +3300,6 @@ static const struct ti_sci_desc ti_sci_pmmc_k2g_desc = {
/* Limited by MBOX_TX_QUEUE_LEN. K2G can handle upto 128 messages! */
.max_msgs = 20,
.max_msg_size = 64,
.rm_type_map = NULL,
};
/* Description for AM654 */
@ -3363,7 +3310,6 @@ static const struct ti_sci_desc ti_sci_pmmc_am654_desc = {
/* Limited by MBOX_TX_QUEUE_LEN. K2G can handle upto 128 messages! */
.max_msgs = 20,
.max_msg_size = 60,
.rm_type_map = NULL,
};
static const struct of_device_id ti_sci_of_match[] = {