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authorGeert Uytterhoeven <geert+renesas@glider.be>2023-03-31 09:52:28 +0200
committerRob Herring <robh@kernel.org>2023-04-04 12:12:13 -0500
commit7be5e675c86d6c473220a0c9e9420a1fdb0d04da (patch)
tree47b3679881430cc422785909ad27b61e3058957f /drivers/of
parentdc8ea9204b242cd93e63585396ac7d13f622802d (diff)
downloadlinux-7be5e675c86d6c473220a0c9e9420a1fdb0d04da.tar.gz
of: address: Document return value of of_address_to_resource()
Add the missing return value documentation to the linuxdoc comment block for the of_address_to_resource() function. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://lore.kernel.org/r/61ffcb5e87511dfa21af169efd04806101c48b8a.1680248888.git.geert+renesas@glider.be Signed-off-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'drivers/of')
-rw-r--r--drivers/of/address.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/of/address.c b/drivers/of/address.c
index 4c0b169ef9bfb..3fda1f33e09cb 100644
--- a/drivers/of/address.c
+++ b/drivers/of/address.c
@@ -879,6 +879,8 @@ static int __of_address_to_resource(struct device_node *dev, int index, int bar_
* @index: Index into the array
* @r: Pointer to resource array
*
+ * Returns -EINVAL if the range cannot be converted to resource.
+ *
* Note that if your address is a PIO address, the conversion will fail if
* the physical address can't be internally converted to an IO token with
* pci_address_to_pio(), that is because it's either called too early or it