linux-kernel - [PATCH] misc: bcm-vk: Directly use ida

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Date:   Wed, 8 Jun 2022 03:19:27 +0000
From:   Ke Liu <liuke94@...wei.com>
To:     <scott.branden@...adcom.com>
CC:     <bcm-kernel-feedback-list@...adcom.com>, <arnd@...db.de>,
        <gregkh@...uxfoundation.org>, <linux-kernel@...r.kernel.org>,
        Ke Liu <liuke94@...wei.com>
Subject: [PATCH] misc: bcm-vk: Directly use ida_alloc()/free()

Use ida_alloc()/ida_free() instead of deprecated
ida_simple_get()/ida_simple_remove().

Signed-off-by: Ke Liu <liuke94@...wei.com>
---
 drivers/misc/bcm-vk/bcm_vk_dev.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/misc/bcm-vk/bcm_vk_dev.c b/drivers/misc/bcm-vk/bcm_vk_dev.c
index a16b99bdaa13..a3a82ebbc699 100644
--- a/drivers/misc/bcm-vk/bcm_vk_dev.c
+++ b/drivers/misc/bcm-vk/bcm_vk_dev.c
@@ -1401,7 +1401,7 @@ static int bcm_vk_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 		bcm_vk_tty_set_irq_enabled(vk, i);
 	}
 
-	id = ida_simple_get(&bcm_vk_ida, 0, 0, GFP_KERNEL);
+	id = ida_alloc(&bcm_vk_ida, GFP_KERNEL);
 	if (id < 0) {
 		err = id;
 		dev_err(dev, "unable to get id\n");
@@ -1500,7 +1500,7 @@ static int bcm_vk_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	misc_device->name = NULL;
 
 err_ida_remove:
-	ida_simple_remove(&bcm_vk_ida, id);
+	ida_free(&bcm_vk_ida, id);
 
 err_irq:
 	for (i = 0; i < vk->num_irqs; i++)
@@ -1573,7 +1573,7 @@ static void bcm_vk_remove(struct pci_dev *pdev)
 	if (misc_device->name) {
 		misc_deregister(misc_device);
 		kfree(misc_device->name);
-		ida_simple_remove(&bcm_vk_ida, vk->devid);
+		ida_free(&bcm_vk_ida, vk->devid);
 	}
 	for (i = 0; i < vk->num_irqs; i++)
 		devm_free_irq(&pdev->dev, pci_irq_vector(pdev, i), vk);
-- 
2.25.1