> -----Original Message-----
> From: Philipp Stanner <phasta@xxxxxxxxxx>
> Sent: Tuesday, January 28, 2025 6:12 PM
> To: Xu, Even <even.xu@xxxxxxxxx>; Sun, Xinpeng <xinpeng.sun@xxxxxxxxx>; Jiri
> Kosina <jikos@xxxxxxxxxx>; Benjamin Tissoires <bentiss@xxxxxxxxxx>; Srinivas
> Pandruvada <srinivas.pandruvada@xxxxxxxxxxxxxxx>; Mark Pearson <mpearson-
> lenovo@xxxxxxxxx>; Philipp Stanner <phasta@xxxxxxxxxx>
> Cc: linux-input@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; linux-
> pci@xxxxxxxxxxxxxxx
> Subject: [PATCH] HID: intel-thc-hid: Remove deprecated PCI API calls
>
> intel-thc-hid reintroduced the already deprecated PCI API functions
>
> pcim_iomap_table(),
> pcim_iomap_regions(),
> pcim_iounmap_regions(),
>
> none of which should be used anymore.
>
> Furthermore, calling managed (pcim_*) functions in remove() and probe() for
> cleanup is not necessary, since the managed functions clean up automatically.
>
> Replace / remove the deprecated functions.
>
> Fixes: 61bb2714dc3a1 ("HID: intel-thc-hid: intel-quicki2c: Add THC QuickI2C
> driver skeleton")
> Signed-off-by: Philipp Stanner <phasta@xxxxxxxxxx>
> ---
> Hi,
>
> I'm trying to remove this API since a year. Please pay attention to the docstrings in
> PCI which mark certain functions as deprecated.
>
> Thanks
> P.
> ---
> .../intel-thc-hid/intel-quicki2c/pci-quicki2c.c | 14 +++++---------
> .../intel-thc-hid/intel-quickspi/pci-quickspi.c | 14 +++++---------
> 2 files changed, 10 insertions(+), 18 deletions(-)
>
> diff --git a/drivers/hid/intel-thc-hid/intel-quicki2c/pci-quicki2c.c
> b/drivers/hid/intel-thc-hid/intel-quicki2c/pci-quicki2c.c
> index 2de93f4a25ca..fa51155ebe39 100644
> --- a/drivers/hid/intel-thc-hid/intel-quicki2c/pci-quicki2c.c
> +++ b/drivers/hid/intel-thc-hid/intel-quicki2c/pci-quicki2c.c
> @@ -557,20 +557,19 @@ static int quicki2c_probe(struct pci_dev *pdev,
>
> pci_set_master(pdev);
>
> - ret = pcim_iomap_regions(pdev, BIT(0), KBUILD_MODNAME);
> + mem_addr = pcim_iomap_region(pdev, 0, KBUILD_MODNAME);
> + ret = PTR_ERR_OR_ZERO(mem_addr);
> if (ret) {
> dev_err_once(&pdev->dev, "Failed to get PCI regions, ret
> = %d.\n", ret);
> goto disable_pci_device;
> }
>
> - mem_addr = pcim_iomap_table(pdev)[0];
> -
> ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
> if (ret) {
> ret = dma_set_mask_and_coherent(&pdev->dev,
> DMA_BIT_MASK(32));
> if (ret) {
> dev_err_once(&pdev->dev, "No usable DMA
> configuration %d\n", ret);
> - goto unmap_io_region;
> + goto disable_pci_device;
> }
> }
>
> @@ -578,7 +577,7 @@ static int quicki2c_probe(struct pci_dev *pdev,
> if (ret < 0) {
> dev_err_once(&pdev->dev,
> "Failed to allocate IRQ vectors. ret = %d\n", ret);
> - goto unmap_io_region;
> + goto disable_pci_device;
> }
>
> pdev->irq = pci_irq_vector(pdev, 0);
> @@ -587,7 +586,7 @@ static int quicki2c_probe(struct pci_dev *pdev,
> if (IS_ERR(qcdev)) {
> dev_err_once(&pdev->dev, "QuickI2C device init failed\n");
> ret = PTR_ERR(qcdev);
> - goto unmap_io_region;
> + goto disable_pci_device;
> }
>
> pci_set_drvdata(pdev, qcdev);
> @@ -666,8 +665,6 @@ static int quicki2c_probe(struct pci_dev *pdev,
> quicki2c_dma_deinit(qcdev);
> dev_deinit:
> quicki2c_dev_deinit(qcdev);
> -unmap_io_region:
> - pcim_iounmap_regions(pdev, BIT(0));
> disable_pci_device:
> pci_clear_master(pdev);
>
> @@ -697,7 +694,6 @@ static void quicki2c_remove(struct pci_dev *pdev)
>
> quicki2c_dev_deinit(qcdev);
>
> - pcim_iounmap_regions(pdev, BIT(0));
> pci_clear_master(pdev);
> }
>
> diff --git a/drivers/hid/intel-thc-hid/intel-quickspi/pci-quickspi.c
> b/drivers/hid/intel-thc-hid/intel-quickspi/pci-quickspi.c
> index 4641e818dfa4..514b199cb884 100644
> --- a/drivers/hid/intel-thc-hid/intel-quickspi/pci-quickspi.c
> +++ b/drivers/hid/intel-thc-hid/intel-quickspi/pci-quickspi.c
> @@ -575,20 +575,19 @@ static int quickspi_probe(struct pci_dev *pdev,
>
> pci_set_master(pdev);
>
> - ret = pcim_iomap_regions(pdev, BIT(0), KBUILD_MODNAME);
> + mem_addr = pcim_iomap_region(pdev, 0, KBUILD_MODNAME);
> + ret = PTR_ERR_OR_ZERO(mem_addr);
> if (ret) {
> dev_err(&pdev->dev, "Failed to get PCI regions, ret = %d.\n",
> ret);
> goto disable_pci_device;
> }
>
> - mem_addr = pcim_iomap_table(pdev)[0];
> -
> ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
> if (ret) {
> ret = dma_set_mask_and_coherent(&pdev->dev,
> DMA_BIT_MASK(32));
> if (ret) {
> dev_err(&pdev->dev, "No usable DMA
> configuration %d\n", ret);
> - goto unmap_io_region;
> + goto disable_pci_device;
> }
> }
>
> @@ -596,7 +595,7 @@ static int quickspi_probe(struct pci_dev *pdev,
> if (ret < 0) {
> dev_err(&pdev->dev,
> "Failed to allocate IRQ vectors. ret = %d\n", ret);
> - goto unmap_io_region;
> + goto disable_pci_device;
> }
>
> pdev->irq = pci_irq_vector(pdev, 0);
> @@ -605,7 +604,7 @@ static int quickspi_probe(struct pci_dev *pdev,
> if (IS_ERR(qsdev)) {
> dev_err(&pdev->dev, "QuickSPI device init failed\n");
> ret = PTR_ERR(qsdev);
> - goto unmap_io_region;
> + goto disable_pci_device;
> }
>
> pci_set_drvdata(pdev, qsdev);
> @@ -668,8 +667,6 @@ static int quickspi_probe(struct pci_dev *pdev,
> quickspi_dma_deinit(qsdev);
> dev_deinit:
> quickspi_dev_deinit(qsdev);
> -unmap_io_region:
> - pcim_iounmap_regions(pdev, BIT(0));
> disable_pci_device:
> pci_clear_master(pdev);
>
> @@ -699,7 +696,6 @@ static void quickspi_remove(struct pci_dev *pdev)
>
> quickspi_dev_deinit(qsdev);
>
> - pcim_iounmap_regions(pdev, BIT(0));
> pci_clear_master(pdev);
> }
Thanks for the fix!
Reviewed-by: Even Xu <even.xu@xxxxxxxxx>
>
> --
> 2.47.1
