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authorChristophe JAILLET <christophe.jaillet@wanadoo.fr>2024-04-14 18:10:32 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-06-27 14:52:18 +0300
commit055e04ae64056b710129ece673959f85a205dc67 (patch)
tree53774d1a081a8d6ee16c0ebf2bc8e8110aa8ec86
parent04e7b68cb64c387d9aa77f7d52dca8fa2eb63afe (diff)
downloadlinux-055e04ae64056b710129ece673959f85a205dc67.tar.xz
usb: gadget: function: Remove usage of the deprecated ida_simple_xx() API
[ Upstream commit 920e7522e3bab5ebc2fb0cc1a034f4470c87fa97 ] 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@wanadoo.fr> Link: https://lore.kernel.org/r/7cd361e2b377a5373968fa7deee4169229992a1e.1713107386.git.christophe.jaillet@wanadoo.fr Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--drivers/usb/gadget/function/f_hid.c6
-rw-r--r--drivers/usb/gadget/function/f_printer.c6
-rw-r--r--drivers/usb/gadget/function/rndis.c4
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)