[PATCH RESEND] pps: Remove usage of the deprecated ida_simple_xx() API

From: Christophe JAILLET
Date: Sun Apr 14 2024 - 06:10:43 EST


ida_alloc() and ida_free() should be preferred to the deprecated
ida_simple_get() and ida_simple_remove().

This is less verbose.

Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
---
This patch has been sent about 3 months ago [1].
A gentle reminder has been sent 1 month later [2].

Neither one got any reply.

So, I'm adding Andrew Morton in To:, in order to help in the merge process.

Context:
=======
All patches to remove the ida_simple API have been sent.
Matthew Wilcox seems happy with the on going work. (see [3])

Based on next-20240412
$git grep ida_simple_get | wc -l
25

Based on next-20240220
$git grep ida_simple_get | wc -l
36

https://elixir.bootlin.com/linux/v6.8-rc3/A/ident/ida_simple_get
50

https://elixir.bootlin.com/linux/v6.7.4/A/ident/ida_simple_get
81

Thanks
CJ

[1]: https://lore.kernel.org/all/5065a9fe3101dcb7ee0a79bde0ec84de03c637ec.1702230047.git.christophe.jaillet@xxxxxxxxxx/
[2]: https://lore.kernel.org/all/9bfe4d6b-d289-40bc-b9fa-bd34c08e6e03@xxxxxxxxxx/
[3]: https://lore.kernel.org/all/ZaqruGVz734zjxrZ@xxxxxxxxxxxxxxxxxxxx/
---
drivers/pps/clients/pps_parport.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/pps/clients/pps_parport.c b/drivers/pps/clients/pps_parport.c
index 42f93d4c6ee3..af972cdc04b5 100644
--- a/drivers/pps/clients/pps_parport.c
+++ b/drivers/pps/clients/pps_parport.c
@@ -148,7 +148,7 @@ static void parport_attach(struct parport *port)
return;
}

- index = ida_simple_get(&pps_client_index, 0, 0, GFP_KERNEL);
+ index = ida_alloc(&pps_client_index, GFP_KERNEL);
memset(&pps_client_cb, 0, sizeof(pps_client_cb));
pps_client_cb.private = device;
pps_client_cb.irq_func = parport_irq;
@@ -188,7 +188,7 @@ static void parport_attach(struct parport *port)
err_unregister_dev:
parport_unregister_device(device->pardev);
err_free:
- ida_simple_remove(&pps_client_index, index);
+ ida_free(&pps_client_index, index);
kfree(device);
}

@@ -208,7 +208,7 @@ static void parport_detach(struct parport *port)
pps_unregister_source(device->pps);
parport_release(pardev);
parport_unregister_device(pardev);
- ida_simple_remove(&pps_client_index, device->index);
+ ida_free(&pps_client_index, device->index);
kfree(device);
}

--
2.44.0