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Subject[PATCH] of/platform: Allow missing address for dev name lookup
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While looking up linux name for platform device, check the address only if it
has been supplied in lookup table.

Signed-off-by: Wojciech Baranowski <baranowski@chromium.org>
---
drivers/of/platform.c | 8 +++++---
1 files changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/of/platform.c b/drivers/of/platform.c
index cbd5d70..94763c0 100644
--- a/drivers/of/platform.c
+++ b/drivers/of/platform.c
@@ -314,12 +314,14 @@ static const struct of_dev_auxdata *of_dev_lookup(const struct of_dev_auxdata *l
if (!lookup)
return NULL;

- for(; lookup->name != NULL; lookup++) {
+ for (; lookup->name != NULL; lookup++) {
if (!of_device_is_compatible(np, lookup->compatible))
continue;
- if (of_address_to_resource(np, 0, &res))
+ if (lookup->phys_addr &&
+ of_address_to_resource(np, 0, &res))
continue;
- if (res.start != lookup->phys_addr)
+ if (lookup->phys_addr &&
+ res.start != lookup->phys_addr)
continue;
pr_debug("%s: devname=%s\n", np->full_name, lookup->name);
return lookup;
--
1.7.3.1




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