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 <[email protected]>
---
Changes in V2:
- rebased against -next-20240412
V1: https://lore.kernel.org/all/fb14757b434ebbad82c8771f19b73dc7ef81a91b.1705232365.git.christophe.jaillet@wanadoo.fr/
---
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(-)
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)
--
2.44.0