linux-kernel - [PATCH 01/11] of: Remove unused of_find_matching_node_by

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Message-Id: <20190927002455.13169-2-robh@kernel.org>
Date:   Thu, 26 Sep 2019 19:24:45 -0500
From:   Rob Herring <robh@...nel.org>
To:     devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Cc:     linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org,
        Nicolas Saenz Julienne <nsaenzjulienne@...e.de>,
        Robin Murphy <robin.murphy@....com>,
        Florian Fainelli <f.fainelli@...il.com>,
        Stefan Wahren <wahrenst@....net>,
        Frank Rowand <frowand.list@...il.com>,
        Arnd Bergmann <arnd@...db.de>,
        Marek Vasut <marek.vasut@...il.com>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Simon Horman <horms+renesas@...ge.net.au>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Oza Pawandeep <oza.oza@...adcom.com>
Subject: [PATCH 01/11] of: Remove unused of_find_matching_node_by_address()

of_find_matching_node_by_address() is unused, so remove it.

Cc: Robin Murphy <robin.murphy@....com>
Signed-off-by: Rob Herring <robh@...nel.org>
---
 drivers/of/address.c       | 19 -------------------
 include/linux/of_address.h | 12 ------------
 2 files changed, 31 deletions(-)

diff --git a/drivers/of/address.c b/drivers/of/address.c
index 978427a9d5e6..0c3cf515c510 100644
--- a/drivers/of/address.c
+++ b/drivers/of/address.c
@@ -826,25 +826,6 @@ int of_address_to_resource(struct device_node *dev, int index,
 }
 EXPORT_SYMBOL_GPL(of_address_to_resource);
 
-struct device_node *of_find_matching_node_by_address(struct device_node *from,
-					const struct of_device_id *matches,
-					u64 base_address)
-{
-	struct device_node *dn = of_find_matching_node(from, matches);
-	struct resource res;
-
-	while (dn) {
-		if (!of_address_to_resource(dn, 0, &res) &&
-		    res.start == base_address)
-			return dn;
-
-		dn = of_find_matching_node(dn, matches);
-	}
-
-	return NULL;
-}
-
-
 /**
  * of_iomap - Maps the memory mapped IO for a given device_node
  * @device:	the device whose io range will be mapped
diff --git a/include/linux/of_address.h b/include/linux/of_address.h
index 30e40fb6936b..e317f375374a 100644
--- a/include/linux/of_address.h
+++ b/include/linux/of_address.h
@@ -33,10 +33,6 @@ extern u64 of_translate_dma_address(struct device_node *dev,
 extern u64 of_translate_address(struct device_node *np, const __be32 *addr);
 extern int of_address_to_resource(struct device_node *dev, int index,
 				  struct resource *r);
-extern struct device_node *of_find_matching_node_by_address(
-					struct device_node *from,
-					const struct of_device_id *matches,
-					u64 base_address);
 extern void __iomem *of_iomap(struct device_node *device, int index);
 void __iomem *of_io_request_and_map(struct device_node *device,
 				    int index, const char *name);
@@ -71,14 +67,6 @@ static inline u64 of_translate_address(struct device_node *np,
 	return OF_BAD_ADDR;
 }
 
-static inline struct device_node *of_find_matching_node_by_address(
-					struct device_node *from,
-					const struct of_device_id *matches,
-					u64 base_address)
-{
-	return NULL;
-}
-
 static inline const __be32 *of_get_address(struct device_node *dev, int index,
 					u64 *size, unsigned int *flags)
 {
-- 
2.20.1