diff mbox series

[01/11] of: Remove unused of_find_matching_node_by_address()

Message ID 20190927002455.13169-2-robh@kernel.org
State Accepted
Commit 3a9ac959ba2825a3a6235bc909d369cc30386e9e
Headers show
Series of: dma-ranges fixes and improvements | expand

Commit Message

Rob Herring Sept. 27, 2019, 12:24 a.m. UTC 
of_find_matching_node_by_address() is unused, so remove it.

Cc: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Rob Herring <robh@kernel.org>

---
 drivers/of/address.c       | 19 -------------------
 include/linux/of_address.h | 12 ------------
 2 files changed, 31 deletions(-)

-- 
2.20.1

Comments

Geert Uytterhoeven Sept. 27, 2019, 9:17 a.m. UTC | #1 
On Fri, Sep 27, 2019 at 2:25 AM Rob Herring <robh@kernel.org> wrote:
> of_find_matching_node_by_address() is unused, so remove it.

>

> Cc: Robin Murphy <robin.murphy@arm.com>

> Signed-off-by: Rob Herring <robh@kernel.org>


Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>


Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds
Christoph Hellwig Sept. 30, 2019, 12:49 p.m. UTC | #2 
On Thu, Sep 26, 2019 at 07:24:45PM -0500, Rob Herring wrote:
> of_find_matching_node_by_address() is unused, so remove it.

> 

> Cc: Robin Murphy <robin.murphy@arm.com>

> Signed-off-by: Rob Herring <robh@kernel.org>


Looks good,

Reviewed-by: Christoph Hellwig <hch@lst.de>
diff mbox series

Patch

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)
 {