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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2023-02-21 11:19:49 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2023-02-21 11:19:49 -0800
commit7ae9fb1b7ecbb5d85d07857943f677fd1a559b18 (patch)
treedbdd35328f43569c38c4ce193cefd7d2b6b9fbfd /include/linux/of_address.h
parent9c445d2637c938a800fcc8b5f0b10e60c94460c7 (diff)
parent9e69e845ae95227949c400af1037dca023f73038 (diff)
downloadlwn-7ae9fb1b7ecbb5d85d07857943f677fd1a559b18.tar.gz
lwn-7ae9fb1b7ecbb5d85d07857943f677fd1a559b18.zip
Merge branch 'next' into for-linus
Prepare input updates for 6.3 merge window.
Diffstat (limited to 'include/linux/of_address.h')
-rw-r--r--include/linux/of_address.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/of_address.h b/include/linux/of_address.h
index 45598dbec269..265f26eeaf6b 100644
--- a/include/linux/of_address.h
+++ b/include/linux/of_address.h
@@ -154,4 +154,15 @@ static inline const __be32 *of_get_pci_address(struct device_node *dev, int bar_
return __of_get_address(dev, -1, bar_no, size, flags);
}
+static inline int of_address_count(struct device_node *np)
+{
+ struct resource res;
+ int count = 0;
+
+ while (of_address_to_resource(np, count, &res) == 0)
+ count++;
+
+ return count;
+}
+
#endif /* __OF_ADDRESS_H */