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SubjectRe: [PATCH] usb: gadget: function: Remove usage of the deprecated ida_simple_xx() API
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Le 14/01/2024 à 12:39, Christophe JAILLET a écrit :
> ida_alloc() and ida_free() should be preferred to the deprecated
> ida_simple_get() and ida_simple_remove().
>
> Note that the upper limit of ida_simple_get() is exclusive, but the one of
> ida_alloc_max() is inclusive. So a -1 has been added when needed.
>
> Signed-off-by: Christophe JAILLET <christophe.jaillet-39ZsbGIQGT5GWvitb5QawA@public.gmane.org>
> ---
> drivers/usb/gadget/function/f_hid.c | 6 +++---
> drivers/usb/gadget/function/f_printer.c | 6 +++---
> drivers/usb/gadget/function/rndis.c | 4 ++--
> 3 files changed, 8 insertions(+), 8 deletions(-)
>

Hi,

polite reminder.

CJ


> diff --git a/drivers/usb/gadget/function/f_hid.c b/drivers/usb/gadget/function/f_hid.c
> index 3c8a9dd585c0..2db01e03bfbf 100644
> --- a/drivers/usb/gadget/function/f_hid.c
> +++ b/drivers/usb/gadget/function/f_hid.c
> @@ -1029,9 +1029,9 @@ static inline int hidg_get_minor(void)
> {
> int ret;
>
> - ret = ida_simple_get(&hidg_ida, 0, 0, GFP_KERNEL);
> + ret = ida_alloc(&hidg_ida, GFP_KERNEL);
> if (ret >= HIDG_MINORS) {
> - ida_simple_remove(&hidg_ida, ret);
> + ida_free(&hidg_ida, ret);
> ret = -ENODEV;
> }
>
> @@ -1176,7 +1176,7 @@ static const struct config_item_type hid_func_type = {
>
> static inline void hidg_put_minor(int minor)
> {
> - ida_simple_remove(&hidg_ida, minor);
> + ida_free(&hidg_ida, minor);
> }
>
> static void hidg_free_inst(struct usb_function_instance *f)
> diff --git a/drivers/usb/gadget/function/f_printer.c b/drivers/usb/gadget/function/f_printer.c
> index 076dd4c1be96..ba7d180cc9e6 100644
> --- a/drivers/usb/gadget/function/f_printer.c
> +++ b/drivers/usb/gadget/function/f_printer.c
> @@ -1312,9 +1312,9 @@ static inline int gprinter_get_minor(void)
> {
> int ret;
>
> - ret = ida_simple_get(&printer_ida, 0, 0, GFP_KERNEL);
> + ret = ida_alloc(&printer_ida, GFP_KERNEL);
> if (ret >= PRINTER_MINORS) {
> - ida_simple_remove(&printer_ida, ret);
> + ida_free(&printer_ida, ret);
> ret = -ENODEV;
> }
>
> @@ -1323,7 +1323,7 @@ static inline int gprinter_get_minor(void)
>
> static inline void gprinter_put_minor(int minor)
> {
> - ida_simple_remove(&printer_ida, minor);
> + ida_free(&printer_ida, minor);
> }
>
> static int gprinter_setup(int);
> diff --git a/drivers/usb/gadget/function/rndis.c b/drivers/usb/gadget/function/rndis.c
> index 29bf8664bf58..12c5d9cf450c 100644
> --- a/drivers/usb/gadget/function/rndis.c
> +++ b/drivers/usb/gadget/function/rndis.c
> @@ -869,12 +869,12 @@ EXPORT_SYMBOL_GPL(rndis_msg_parser);
>
> static inline int rndis_get_nr(void)
> {
> - return ida_simple_get(&rndis_ida, 0, 1000, GFP_KERNEL);
> + return ida_alloc_max(&rndis_ida, 999, GFP_KERNEL);
> }
>
> static inline void rndis_put_nr(int nr)
> {
> - ida_simple_remove(&rndis_ida, nr);
> + ida_free(&rndis_ida, nr);
> }
>
> struct rndis_params *rndis_register(void (*resp_avail)(void *v), void *v)


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