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ppdev: Remove usage of the deprecated ida_simple_xx() API

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[ Upstream commit d8407f71eb ]

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.1702962092.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Stable-dep-of: fbf740aeb8 ("ppdev: Add an error check in register_device")
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Christophe JAILLET 2023-12-19 06:01:47 +01:00 committed by Greg Kroah-Hartman
parent 713fc00c57
commit 9349e1f2c9
1 changed files with 3 additions and 3 deletions
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6
drivers/char/ppdev.c
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@ -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);
}