diff mbox series

[v2] mhi: pci_generic: Fix implicit conversion warning

Message ID 1606896750-18198-1-git-send-email-loic.poulain@linaro.org
State New
Headers show
Series [v2] mhi: pci_generic: Fix implicit conversion warning | expand

Commit Message

Loic Poulain Dec. 2, 2020, 8:12 a.m. UTC
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@linaro.org>

Reported-by: kernel test robot <lkp@intel.com>
Reviewed-by: Nathan Chancellor <natechancellor@gmail.com>

---
 v2: Add fixes tag

 drivers/bus/mhi/pci_generic.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

-- 
2.7.4

Comments

Manivannan Sadhasivam Dec. 2, 2020, 8:48 a.m. UTC | #1
On Wed, Dec 02, 2020 at 09:12:30AM +0100, Loic Poulain wrote:
> 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@linaro.org>

> Reported-by: kernel test robot <lkp@intel.com>

> Reviewed-by: Nathan Chancellor <natechancellor@gmail.com>


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


Thanks,
Mani

> ---

>  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

>
Manivannan Sadhasivam Dec. 2, 2020, 9:01 a.m. UTC | #2
On Wed, Dec 02, 2020 at 09:12:30AM +0100, Loic Poulain wrote:
> 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@linaro.org>

> Reported-by: kernel test robot <lkp@intel.com>

> Reviewed-by: Nathan Chancellor <natechancellor@gmail.com>


Applied to mhi-next!

Thanks,
Mani

> ---

>  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

>
diff mbox series

Patch

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;