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[RESEND,v3,02/10] PCI: dwc: Fix inbound iATU entries out-of-bounds warning message

Message ID 20230411033928.30397-3-Sergey.Semin@baikalelectronics.ru (mailing list archive)
State Superseded
Headers show
Series PCI: dwc: Relatively simple fixes and cleanups | expand

Commit Message

Serge Semin April 11, 2023, 3:39 a.m. UTC
The message is printed if the number of requested inbound iATU windows
exceed the device capability. In that case the message should either refer
to the "dma-ranges" DT property or to the DMA-ranges mapping. We suggest
to use the later version as a counterpart to the just CPU-ranges mapping.
In any case the current "Dma-ranges" phrase seems incorrect.

Suggested-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Serge Semin <Sergey.Semin@baikalelectronics.ru>
---
 drivers/pci/controller/dwc/pcie-designware-host.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Manivannan Sadhasivam April 11, 2023, 11:05 a.m. UTC | #1
On Tue, Apr 11, 2023 at 06:39:20AM +0300, Serge Semin wrote:
> The message is printed if the number of requested inbound iATU windows
> exceed the device capability. In that case the message should either refer
> to the "dma-ranges" DT property or to the DMA-ranges mapping. We suggest
> to use the later version as a counterpart to the just CPU-ranges mapping.
> In any case the current "Dma-ranges" phrase seems incorrect.
> 
> Suggested-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
> Signed-off-by: Serge Semin <Sergey.Semin@baikalelectronics.ru>

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

- Mani

> ---
>  drivers/pci/controller/dwc/pcie-designware-host.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/pci/controller/dwc/pcie-designware-host.c b/drivers/pci/controller/dwc/pcie-designware-host.c
> index 9952057c8819..5718b4bb67f0 100644
> --- a/drivers/pci/controller/dwc/pcie-designware-host.c
> +++ b/drivers/pci/controller/dwc/pcie-designware-host.c
> @@ -723,7 +723,7 @@ static int dw_pcie_iatu_setup(struct dw_pcie_rp *pp)
>  	}
>  
>  	if (pci->num_ib_windows <= i)
> -		dev_warn(pci->dev, "Dma-ranges exceed inbound iATU size (%u)\n",
> +		dev_warn(pci->dev, "DMA-ranges exceed inbound iATU size (%u)\n",
>  			 pci->num_ib_windows);
>  
>  	return 0;
> -- 
> 2.40.0
> 
>
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Patch

diff --git a/drivers/pci/controller/dwc/pcie-designware-host.c b/drivers/pci/controller/dwc/pcie-designware-host.c
index 9952057c8819..5718b4bb67f0 100644
--- a/drivers/pci/controller/dwc/pcie-designware-host.c
+++ b/drivers/pci/controller/dwc/pcie-designware-host.c
@@ -723,7 +723,7 @@  static int dw_pcie_iatu_setup(struct dw_pcie_rp *pp)
 	}
 
 	if (pci->num_ib_windows <= i)
-		dev_warn(pci->dev, "Dma-ranges exceed inbound iATU size (%u)\n",
+		dev_warn(pci->dev, "DMA-ranges exceed inbound iATU size (%u)\n",
 			 pci->num_ib_windows);
 
 	return 0;