Re: [PATCH] HID: sony: Remove usage of the deprecated ida_simple_xx() API

[Christophe JAILLET]

Le 01/11/2023 à 10:38, Christophe JAILLET a écrit :
> 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>
> ---
>   drivers/hid/hid-sony.c | 5 ++---
>   1 file changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
> index ebc0aa4e4345..55c0ad61d524 100644
> --- a/drivers/hid/hid-sony.c
> +++ b/drivers/hid/hid-sony.c
> @@ -1844,8 +1844,7 @@ static int sony_set_device_id(struct sony_sc *sc)
>   	 * All others are set to -1.
>   	 */
>   	if (sc->quirks & SIXAXIS_CONTROLLER) {
> -		ret = ida_simple_get(&sony_device_id_allocator, 0, 0,
> -					GFP_KERNEL);
> +		ret = ida_alloc(&sony_device_id_allocator, GFP_KERNEL);
>   		if (ret < 0) {
>   			sc->device_id = -1;
>   			return ret;
> @@ -1861,7 +1860,7 @@ static int sony_set_device_id(struct sony_sc *sc)
>   static void sony_release_device_id(struct sony_sc *sc)
>   {
>   	if (sc->device_id >= 0) {
> -		ida_simple_remove(&sony_device_id_allocator, sc->device_id);
> +		ida_free(&sony_device_id_allocator, sc->device_id);
>   		sc->device_id = -1;
>   	}
>   }

Hi,

gentle reminder.

All patches to remove the ida_simple API have been sent.
And Matthew Wilcox seems happy with the on going work. (see [1])

Based on next-20240207
$git grep ida_simple_get | wc -l
38

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/ZaqruGVz734zjxrZ@xxxxxxxxxxxxxxxxxxxx/