bus: mhi: host: pci_generic: Use pcim_iomap_region() to request and map MHI BAR

Use of both pcim_iomap_regions() and pcim_iomap_table() APIs are
deprecated. Hence, switch to pcim_iomap_region() API which handles both the
request and map of the MHI BAR region.

Cc: Loic Poulain <loic.poulain@linaro.org>
Reviewed-by: Mayank Rana <quic_mrana@quicinc.com>
Link: https://lore.kernel.org/r/20241004023351.6946-1-manivannan.sadhasivam@linaro.org
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>

diff --git a/drivers/bus/mhi/host/pci_generic.c b/drivers/bus/mhi/host/pci_generic.c
index 9938bb0..07645ce 100644 (file)
--- a/drivers/bus/mhi/host/pci_generic.c
+++ b/drivers/bus/mhi/host/pci_generic.c
@@ -917,12 +917,12 @@ static int mhi_pci_claim(struct mhi_controller *mhi_cntrl,
                return err;
        }
 
-       err = pcim_iomap_regions(pdev, 1 << bar_num, pci_name(pdev));
-       if (err) {
+       mhi_cntrl->regs = pcim_iomap_region(pdev, 1 << bar_num, pci_name(pdev));
+       if (IS_ERR(mhi_cntrl->regs)) {
+               err = PTR_ERR(mhi_cntrl->regs);
                dev_err(&pdev->dev, "failed to map pci region: %d\n", err);
                return err;
        }
-       mhi_cntrl->regs = pcim_iomap_table(pdev)[bar_num];
        mhi_cntrl->reg_len = pci_resource_len(pdev, bar_num);
 
        err = dma_set_mask_and_coherent(&pdev->dev, dma_mask);