linux-kernel - [PATCH] drivers: misc: Directly use ida

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Message-ID: <20220527083953.2636843-1-liuke94@huawei.com>
Date:   Fri, 27 May 2022 08:39:53 +0000
From:   keliu <liuke94@...wei.com>
To:     <scott.branden@...adcom.com>,
        <bcm-kernel-feedback-list@...adcom.com>, <arnd@...db.de>,
        <gregkh@...uxfoundation.org>, <gustavo.pimentel@...opsys.com>,
        <kishon@...com>, <lorenzo.pieralisi@....com>, <kw@...ux.com>,
        <linux-kernel@...r.kernel.org>, <linux-pci@...r.kernel.org>
CC:     keliu <liuke94@...wei.com>
Subject: [PATCH] drivers: misc: Directly use ida_alloc()/free()

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

Signed-off-by: keliu <liuke94@...wei.com>
---
 drivers/misc/bcm-vk/bcm_vk_dev.c | 6 +++---
 drivers/misc/dw-xdata-pcie.c     | 6 +++---
 drivers/misc/pci_endpoint_test.c | 6 +++---
 3 files changed, 9 insertions(+), 9 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);
diff --git a/drivers/misc/dw-xdata-pcie.c b/drivers/misc/dw-xdata-pcie.c
index 257c25da5199..59617d92a0a3 100644
--- a/drivers/misc/dw-xdata-pcie.c
+++ b/drivers/misc/dw-xdata-pcie.c
@@ -333,7 +333,7 @@ static int dw_xdata_pcie_probe(struct pci_dev *pdev,
 
 	dw->pdev = pdev;
 
-	id = ida_simple_get(&xdata_ida, 0, 0, GFP_KERNEL);
+	id = ida_(&xdata_ida, GFP_KERNEL);
 	if (id < 0) {
 		dev_err(dev, "xData: unable to get id\n");
 		return id;
@@ -377,7 +377,7 @@ static int dw_xdata_pcie_probe(struct pci_dev *pdev,
 	kfree(dw->misc_dev.name);
 
 err_ida_remove:
-	ida_simple_remove(&xdata_ida, id);
+	ida_free(&xdata_ida, id);
 
 	return err;
 }
@@ -396,7 +396,7 @@ static void dw_xdata_pcie_remove(struct pci_dev *pdev)
 	dw_xdata_stop(dw);
 	misc_deregister(&dw->misc_dev);
 	kfree(dw->misc_dev.name);
-	ida_simple_remove(&xdata_ida, id);
+	ida_free(&xdata_ida, id);
 }
 
 static const struct pci_device_id dw_xdata_pcie_id_table[] = {
diff --git a/drivers/misc/pci_endpoint_test.c b/drivers/misc/pci_endpoint_test.c
index 8f786a225dcf..d909a3f94566 100644
--- a/drivers/misc/pci_endpoint_test.c
+++ b/drivers/misc/pci_endpoint_test.c
@@ -838,7 +838,7 @@ static int pci_endpoint_test_probe(struct pci_dev *pdev,
 
 	pci_set_drvdata(pdev, test);
 
-	id = ida_simple_get(&pci_endpoint_test_ida, 0, 0, GFP_KERNEL);
+	id = ida_alloc(&pci_endpoint_test_ida, GFP_KERNEL);
 	if (id < 0) {
 		err = id;
 		dev_err(dev, "Unable to get id\n");
@@ -885,7 +885,7 @@ static int pci_endpoint_test_probe(struct pci_dev *pdev,
 	kfree(test->name);
 
 err_ida_remove:
-	ida_simple_remove(&pci_endpoint_test_ida, id);
+	ida_free(&pci_endpoint_test_ida, id);
 
 err_iounmap:
 	for (bar = 0; bar < PCI_STD_NUM_BARS; bar++) {
@@ -918,7 +918,7 @@ static void pci_endpoint_test_remove(struct pci_dev *pdev)
 	misc_deregister(&test->miscdev);
 	kfree(misc_device->name);
 	kfree(test->name);
-	ida_simple_remove(&pci_endpoint_test_ida, id);
+	ida_free(&pci_endpoint_test_ida, id);
 	for (bar = 0; bar < PCI_STD_NUM_BARS; bar++) {
 		if (test->bar[bar])
 			pci_iounmap(pdev, test->bar[bar]);
-- 
2.25.1