6.6-stable review patch. If anyone has any objections, please let me know.
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From: Christophe JAILLET christophe.jaillet@wanadoo.fr
[ Upstream commit d8407f71ebeaeb6f50bd89791837873e44609708 ]
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@wanadoo.fr Link: https://lore.kernel.org/r/ba9da12fdd5cdb2c28180b7160af5042447d803f.170296209... Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Stable-dep-of: fbf740aeb86a ("ppdev: Add an error check in register_device") Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/char/ppdev.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/char/ppdev.c b/drivers/char/ppdev.c index 4c188e9e477cd..ee951b265213f 100644 --- a/drivers/char/ppdev.c +++ b/drivers/char/ppdev.c @@ -299,7 +299,7 @@ static int register_device(int minor, struct pp_struct *pp) goto err; }
- index = ida_simple_get(&ida_index, 0, 0, GFP_KERNEL); + index = ida_alloc(&ida_index, GFP_KERNEL); memset(&ppdev_cb, 0, sizeof(ppdev_cb)); ppdev_cb.irq_func = pp_irq; ppdev_cb.flags = (pp->flags & PP_EXCL) ? PARPORT_FLAG_EXCL : 0; @@ -310,7 +310,7 @@ static int register_device(int minor, struct pp_struct *pp) if (!pdev) { pr_warn("%s: failed to register device!\n", name); rc = -ENXIO; - ida_simple_remove(&ida_index, index); + ida_free(&ida_index, index); goto err; }
@@ -750,7 +750,7 @@ static int pp_release(struct inode *inode, struct file *file)
if (pp->pdev) { parport_unregister_device(pp->pdev); - ida_simple_remove(&ida_index, pp->index); + ida_free(&ida_index, pp->index); pp->pdev = NULL; pr_debug(CHRDEV "%x: unregistered pardevice\n", minor); }