Messages in this thread Patch in this message | | | Subject | [PATCH] of/address: Don't throw errors on absent ranges properties | From | Benjamin Herrenschmidt <> | Date | Fri, 14 Nov 2014 17:58:23 +1100 |
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The core always tries to translate any "reg" property to construct the platform device names. This results in a pile of "OF: no ranges; cannot translate" errors in dmesg whenever we expose things like i2c devices that cannot directly translate to the MMIO space.
Turn this into a pr_debug instead
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
diff --git a/drivers/of/address.c b/drivers/of/address.c index f0541fd..bf1f79d 100644 --- a/drivers/of/address.c +++ b/drivers/of/address.c @@ -444,7 +444,7 @@ static int of_translate_one(struct device_node *parent, struct of_bus *bus, */ ranges = of_get_property(parent, rprop, &rlen); if (ranges == NULL && !of_empty_ranges_quirk()) { - pr_err("OF: no ranges; cannot translate\n"); + pr_debug("OF: no ranges; cannot translate\n"); return 1; } if (ranges == NULL || rlen == 0) {
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