Fix the following warning with explicit cast: warning: implicit conversion from 'unsigned long long' to 'dma_addr_t' (aka 'unsigned int') mhi_cntrl->iova_stop = DMA_BIT_MASK(info->dma_data_width); Fixes: 855a70c12021 ("bus: mhi: Add MHI PCI support for WWAN modems") Signed-off-by: Loic Poulain <loic.poulain@xxxxxxxxxx> Reported-by: kernel test robot <lkp@xxxxxxxxx> Reviewed-by: Nathan Chancellor <natechancellor@xxxxxxxxx> --- v2: Add fixes tag drivers/bus/mhi/pci_generic.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/bus/mhi/pci_generic.c b/drivers/bus/mhi/pci_generic.c index cfee0db..0912885 100644 --- a/drivers/bus/mhi/pci_generic.c +++ b/drivers/bus/mhi/pci_generic.c @@ -406,7 +406,7 @@ static int mhi_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) mhi_initialize_controller(mhi_cntrl); mhi_cntrl->cntrl_dev = &pdev->dev; mhi_cntrl->iova_start = 0; - mhi_cntrl->iova_stop = DMA_BIT_MASK(info->dma_data_width); + mhi_cntrl->iova_stop = (dma_addr_t)DMA_BIT_MASK(info->dma_data_width); mhi_cntrl->fw_image = info->fw; mhi_cntrl->edl_image = info->edl; -- 2.7.4