linux-kernel - [PATCH v4 02/14] PCI: dwc: Fix inbound iATU entries out-of-bounds warning message

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Message-ID: <20230414021832.13167-3-Sergey.Semin@baikalelectronics.ru>
Date:   Fri, 14 Apr 2023 05:18:20 +0300
From:   Serge Semin <Sergey.Semin@...kalelectronics.ru>
To:     Bjorn Helgaas <bhelgaas@...gle.com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Cai Huoqing <cai.huoqing@...ux.dev>,
        Jingoo Han <jingoohan1@...il.com>,
        Gustavo Pimentel <gustavo.pimentel@...opsys.com>,
        Vinod Koul <vkoul@...nel.org>,
        Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>,
        Yoshihiro Shimoda <yoshihiro.shimoda.uh@...esas.com>,
        Rob Herring <robh@...nel.org>,
        Manivannan Sadhasivam <mani@...nel.org>,
        Serge Semin <fancer.lancer@...il.com>,
        Lorenzo Pieralisi <lpieralisi@...nel.org>,
        Krzysztof Wilczyński <kw@...ux.com>
CC:     Serge Semin <Sergey.Semin@...kalelectronics.ru>,
        Alexey Malahov <Alexey.Malahov@...kalelectronics.ru>,
        Pavel Parkhomenko <Pavel.Parkhomenko@...kalelectronics.ru>,
        <linux-pci@...r.kernel.org>, <dmaengine@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH v4 02/14] PCI: dwc: Fix inbound iATU entries out-of-bounds warning message

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@...aro.org>
Signed-off-by: Serge Semin <Sergey.Semin@...kalelectronics.ru>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
---
 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