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authorPeter Hurley <peter@hurleysoftware.com>2016-01-17 02:23:44 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-02-07 09:07:37 +0300
commitc90fe9c0394b068ceca16f66e9f35bcd8d948295 (patch)
treee4fc1ed180a6d159ec179a093dcef27691b9569e /drivers/of/fdt_address.c
parent088da2a17619cf0113b62a76ad38c6a14470ffa6 (diff)
downloadlinux-c90fe9c0394b068ceca16f66e9f35bcd8d948295.tar.xz
of: earlycon: Move address translation to of_setup_earlycon()
Cleanup the early DT/earlycon separation; remove the 'addr' parameter from of_setup_earlycon() and get the uart phys addr directly with a new wrapper function, of_flat_dt_translate_addr(). Limit fdt_translate_address() to file scope. Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Peter Hurley <peter@hurleysoftware.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/of/fdt_address.c')
-rw-r--r--drivers/of/fdt_address.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/of/fdt_address.c b/drivers/of/fdt_address.c
index 8d3dc6fbdb7a..dca8f9b93745 100644
--- a/drivers/of/fdt_address.c
+++ b/drivers/of/fdt_address.c
@@ -161,7 +161,7 @@ static int __init fdt_translate_one(const void *blob, int parent,
* that can be mapped to a cpu physical address). This is not really specified
* that way, but this is traditionally the way IBM at least do things
*/
-u64 __init fdt_translate_address(const void *blob, int node_offset)
+static u64 __init fdt_translate_address(const void *blob, int node_offset)
{
int parent, len;
const struct of_bus *bus, *pbus;
@@ -239,3 +239,12 @@ u64 __init fdt_translate_address(const void *blob, int node_offset)
bail:
return result;
}
+
+/**
+ * of_flat_dt_translate_address - translate DT addr into CPU phys addr
+ * @node: node in the flat blob
+ */
+u64 __init of_flat_dt_translate_address(unsigned long node)
+{
+ return fdt_translate_address(initial_boot_params, node);
+}