From 7c62efcfc61913b7b18b1aa3d5c5cf3c06d95cdb Mon Sep 17 00:00:00 2001
From: Bjorn Helgaas <bhelgaas@google.com>
Date: Thu, 6 Oct 2016 13:30:56 -0500
Subject: PCI: artpec6: Add resource name comments

Add comments about the Device Tree source of resources.  No functional
change.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Jesper Nilsson <jesper.nilsson@axis.com>

diff --git a/drivers/pci/host/pcie-artpec6.c b/drivers/pci/host/pcie-artpec6.c
index bdfdea2..212786b 100644
--- a/drivers/pci/host/pcie-artpec6.c
+++ b/drivers/pci/host/pcie-artpec6.c
@@ -27,9 +27,9 @@
 #define to_artpec6_pcie(x)	container_of(x, struct artpec6_pcie, pp)
 
 struct artpec6_pcie {
-	struct pcie_port	pp;
-	struct regmap		*regmap;
-	void __iomem		*phy_base;
+	struct pcie_port	pp;		/* pp.dbi_base is DT dbi */
+	struct regmap		*regmap;	/* DT axis,syscon-pcie */
+	void __iomem		*phy_base;	/* DT phy */
 };
 
 /* PCIe Port Logic registers (memory-mapped) */
-- 
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