linux-kernel - Re: [PATCH] misc: pci_endpoint_test: Remove usage of the deprecated ida_simple

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Date: Wed, 20 Dec 2023 17:15:10 +0530
From: Manivannan Sadhasivam <mani@...nel.org>
To: Christophe JAILLET <christophe.jaillet@...adoo.fr>
Cc: Lorenzo Pieralisi <lpieralisi@...nel.org>,
	Krzysztof Wilczyński <kw@...ux.com>,
	Kishon Vijay Abraham I <kishon@...nel.org>,
	Arnd Bergmann <arnd@...db.de>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org,
	linux-pci@...r.kernel.org
Subject: Re: [PATCH] misc: pci_endpoint_test: Remove usage of the deprecated
 ida_simple_xx() API

On Tue, Dec 19, 2023 at 07:15:37AM +0100, Christophe JAILLET wrote:
> 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@...adoo.fr>

Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>

- Mani

> ---
>  drivers/misc/pci_endpoint_test.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/misc/pci_endpoint_test.c b/drivers/misc/pci_endpoint_test.c
> index af519088732d..34124bdce68c 100644
> --- a/drivers/misc/pci_endpoint_test.c
> +++ b/drivers/misc/pci_endpoint_test.c
> @@ -860,7 +860,7 @@ 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");
> @@ -907,7 +907,7 @@ 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++) {
> @@ -943,7 +943,7 @@ 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]);
> -- 
> 2.34.1
> 

-- 
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