Use ida_alloc()/ida_free() instead of deprecated
ida_simple_get()/ida_simple_remove() .
Signed-off-by: keliu <[email protected]>
---
drivers/greybus/es2.c | 4 ++--
drivers/greybus/hd.c | 12 ++++++------
drivers/greybus/interface.c | 8 ++++----
3 files changed, 12 insertions(+), 12 deletions(-)
diff --git a/drivers/greybus/es2.c b/drivers/greybus/es2.c
index e89cca015095..c861fb2acd8a 100644
--- a/drivers/greybus/es2.c
+++ b/drivers/greybus/es2.c
@@ -522,7 +522,7 @@ static int es2_cport_allocate(struct gb_host_device *hd, int cport_id,
return -EINVAL;
}
- return ida_simple_get(id_map, ida_start, ida_end, GFP_KERNEL);
+ return ida_alloc_range(id_map, ida_start, ida_end - 1, GFP_KERNEL);
}
static void es2_cport_release(struct gb_host_device *hd, u16 cport_id)
@@ -535,7 +535,7 @@ static void es2_cport_release(struct gb_host_device *hd, u16 cport_id)
return;
}
- ida_simple_remove(&hd->cport_id_map, cport_id);
+ ida_free(&hd->cport_id_map, cport_id);
}
static int cport_enable(struct gb_host_device *hd, u16 cport_id,
diff --git a/drivers/greybus/hd.c b/drivers/greybus/hd.c
index 72b21bf2d7d3..6ff5b0cfd539 100644
--- a/drivers/greybus/hd.c
+++ b/drivers/greybus/hd.c
@@ -50,7 +50,7 @@ int gb_hd_cport_reserve(struct gb_host_device *hd, u16 cport_id)
struct ida *id_map = &hd->cport_id_map;
int ret;
- ret = ida_simple_get(id_map, cport_id, cport_id + 1, GFP_KERNEL);
+ ret = ida_alloc_range(id_map, cport_id, cport_id, GFP_KERNEL);
if (ret < 0) {
dev_err(&hd->dev, "failed to reserve cport %u\n", cport_id);
return ret;
@@ -64,7 +64,7 @@ void gb_hd_cport_release_reserved(struct gb_host_device *hd, u16 cport_id)
{
struct ida *id_map = &hd->cport_id_map;
- ida_simple_remove(id_map, cport_id);
+ ida_free(id_map, cport_id);
}
EXPORT_SYMBOL_GPL(gb_hd_cport_release_reserved);
@@ -89,7 +89,7 @@ int gb_hd_cport_allocate(struct gb_host_device *hd, int cport_id,
return -EINVAL;
}
- return ida_simple_get(id_map, ida_start, ida_end, GFP_KERNEL);
+ return ida_alloc_range(id_map, ida_start, ida_end - 1, GFP_KERNEL);
}
/* Locking: Caller guarantees serialisation */
@@ -100,7 +100,7 @@ void gb_hd_cport_release(struct gb_host_device *hd, u16 cport_id)
return;
}
- ida_simple_remove(&hd->cport_id_map, cport_id);
+ ida_free(&hd->cport_id_map, cport_id);
}
static void gb_hd_release(struct device *dev)
@@ -111,7 +111,7 @@ static void gb_hd_release(struct device *dev)
if (hd->svc)
gb_svc_put(hd->svc);
- ida_simple_remove(&gb_hd_bus_id_map, hd->bus_id);
+ ida_free(&gb_hd_bus_id_map, hd->bus_id);
ida_destroy(&hd->cport_id_map);
kfree(hd);
}
@@ -162,7 +162,7 @@ struct gb_host_device *gb_hd_create(struct gb_hd_driver *driver,
if (!hd)
return ERR_PTR(-ENOMEM);
- ret = ida_simple_get(&gb_hd_bus_id_map, 1, 0, GFP_KERNEL);
+ ret = ida_alloc_min(&gb_hd_bus_id_map, 1, GFP_KERNEL);
if (ret < 0) {
kfree(hd);
return ERR_PTR(ret);
diff --git a/drivers/greybus/interface.c b/drivers/greybus/interface.c
index 9ec949a438ef..f685e5f7b7b1 100644
--- a/drivers/greybus/interface.c
+++ b/drivers/greybus/interface.c
@@ -131,8 +131,8 @@ static int gb_interface_route_create(struct gb_interface *intf)
int ret;
/* Allocate an interface device id. */
- ret = ida_simple_get(&svc->device_id_map,
- GB_SVC_DEVICE_ID_MIN, GB_SVC_DEVICE_ID_MAX + 1,
+ ret = ida_alloc_range(&svc->device_id_map,
+ GB_SVC_DEVICE_ID_MIN, GB_SVC_DEVICE_ID_MAX,
GFP_KERNEL);
if (ret < 0) {
dev_err(&intf->dev, "failed to allocate device id: %d\n", ret);
@@ -165,7 +165,7 @@ static int gb_interface_route_create(struct gb_interface *intf)
* XXX anymore.
*/
err_ida_remove:
- ida_simple_remove(&svc->device_id_map, device_id);
+ ida_free(&svc->device_id_map, device_id);
return ret;
}
@@ -178,7 +178,7 @@ static void gb_interface_route_destroy(struct gb_interface *intf)
return;
gb_svc_route_destroy(svc, svc->ap_intf_id, intf->interface_id);
- ida_simple_remove(&svc->device_id_map, intf->device_id);
+ ida_free(&svc->device_id_map, intf->device_id);
intf->device_id = GB_INTERFACE_DEVICE_ID_BAD;
}
--
2.25.1
On Fri, May 27, 2022 at 11:13:48AM +0000, keliu wrote:
Please drop "drivers: " from Subject and use a more descriptive summary
like:
greybus: replace ida_simple interface
> Use ida_alloc()/ida_free() instead of deprecated
> ida_simple_get()/ida_simple_remove() .
>
> Signed-off-by: keliu <[email protected]>
Again, this needs to be a full (legal) name.
> ---
> drivers/greybus/es2.c | 4 ++--
> drivers/greybus/hd.c | 12 ++++++------
> drivers/greybus/interface.c | 8 ++++----
> 3 files changed, 12 insertions(+), 12 deletions(-)
>
> diff --git a/drivers/greybus/es2.c b/drivers/greybus/es2.c
> index e89cca015095..c861fb2acd8a 100644
> --- a/drivers/greybus/es2.c
> +++ b/drivers/greybus/es2.c
> @@ -522,7 +522,7 @@ static int es2_cport_allocate(struct gb_host_device *hd, int cport_id,
> return -EINVAL;
> }
>
> - return ida_simple_get(id_map, ida_start, ida_end, GFP_KERNEL);
> + return ida_alloc_range(id_map, ida_start, ida_end - 1, GFP_KERNEL);
Please mention in the commit message that the upper bound is inclusive
in the new API.
> }
>
> static void es2_cport_release(struct gb_host_device *hd, u16 cport_id)
> @@ -535,7 +535,7 @@ static void es2_cport_release(struct gb_host_device *hd, u16 cport_id)
> return;
> }
>
> - ida_simple_remove(&hd->cport_id_map, cport_id);
> + ida_free(&hd->cport_id_map, cport_id);
> }
>
> static int cport_enable(struct gb_host_device *hd, u16 cport_id,
> diff --git a/drivers/greybus/hd.c b/drivers/greybus/hd.c
> index 72b21bf2d7d3..6ff5b0cfd539 100644
> --- a/drivers/greybus/hd.c
> +++ b/drivers/greybus/hd.c
> @@ -50,7 +50,7 @@ int gb_hd_cport_reserve(struct gb_host_device *hd, u16 cport_id)
> struct ida *id_map = &hd->cport_id_map;
> int ret;
>
> - ret = ida_simple_get(id_map, cport_id, cport_id + 1, GFP_KERNEL);
> + ret = ida_alloc_range(id_map, cport_id, cport_id, GFP_KERNEL);
> if (ret < 0) {
> dev_err(&hd->dev, "failed to reserve cport %u\n", cport_id);
> return ret;
> @@ -64,7 +64,7 @@ void gb_hd_cport_release_reserved(struct gb_host_device *hd, u16 cport_id)
> {
> struct ida *id_map = &hd->cport_id_map;
>
> - ida_simple_remove(id_map, cport_id);
> + ida_free(id_map, cport_id);
> }
> EXPORT_SYMBOL_GPL(gb_hd_cport_release_reserved);
>
> @@ -89,7 +89,7 @@ int gb_hd_cport_allocate(struct gb_host_device *hd, int cport_id,
> return -EINVAL;
> }
>
> - return ida_simple_get(id_map, ida_start, ida_end, GFP_KERNEL);
> + return ida_alloc_range(id_map, ida_start, ida_end - 1, GFP_KERNEL);
> }
>
> /* Locking: Caller guarantees serialisation */
> @@ -100,7 +100,7 @@ void gb_hd_cport_release(struct gb_host_device *hd, u16 cport_id)
> return;
> }
>
> - ida_simple_remove(&hd->cport_id_map, cport_id);
> + ida_free(&hd->cport_id_map, cport_id);
> }
>
> static void gb_hd_release(struct device *dev)
> @@ -111,7 +111,7 @@ static void gb_hd_release(struct device *dev)
>
> if (hd->svc)
> gb_svc_put(hd->svc);
> - ida_simple_remove(&gb_hd_bus_id_map, hd->bus_id);
> + ida_free(&gb_hd_bus_id_map, hd->bus_id);
> ida_destroy(&hd->cport_id_map);
> kfree(hd);
> }
> @@ -162,7 +162,7 @@ struct gb_host_device *gb_hd_create(struct gb_hd_driver *driver,
> if (!hd)
> return ERR_PTR(-ENOMEM);
>
> - ret = ida_simple_get(&gb_hd_bus_id_map, 1, 0, GFP_KERNEL);
> + ret = ida_alloc_min(&gb_hd_bus_id_map, 1, GFP_KERNEL);
> if (ret < 0) {
> kfree(hd);
> return ERR_PTR(ret);
> diff --git a/drivers/greybus/interface.c b/drivers/greybus/interface.c
> index 9ec949a438ef..f685e5f7b7b1 100644
> --- a/drivers/greybus/interface.c
> +++ b/drivers/greybus/interface.c
> @@ -131,8 +131,8 @@ static int gb_interface_route_create(struct gb_interface *intf)
> int ret;
>
> /* Allocate an interface device id. */
> - ret = ida_simple_get(&svc->device_id_map,
> - GB_SVC_DEVICE_ID_MIN, GB_SVC_DEVICE_ID_MAX + 1,
> + ret = ida_alloc_range(&svc->device_id_map,
> + GB_SVC_DEVICE_ID_MIN, GB_SVC_DEVICE_ID_MAX,
> GFP_KERNEL);
> if (ret < 0) {
> dev_err(&intf->dev, "failed to allocate device id: %d\n", ret);
> @@ -165,7 +165,7 @@ static int gb_interface_route_create(struct gb_interface *intf)
> * XXX anymore.
> */
> err_ida_remove:
> - ida_simple_remove(&svc->device_id_map, device_id);
> + ida_free(&svc->device_id_map, device_id);
>
> return ret;
> }
> @@ -178,7 +178,7 @@ static void gb_interface_route_destroy(struct gb_interface *intf)
> return;
>
> gb_svc_route_destroy(svc, svc->ap_intf_id, intf->interface_id);
> - ida_simple_remove(&svc->device_id_map, intf->device_id);
> + ida_free(&svc->device_id_map, intf->device_id);
> intf->device_id = GB_INTERFACE_DEVICE_ID_BAD;
> }
Looks good otherwise.
Johan