of: kill off of_can_translate_address

of_can_translate_address only checks some conditions for address
translation, but does not check other conditions like having range
properties. The checks it does do are redundant with
__of_address_translate. The only difference is printing a message or
not. Since we only have a single caller that does the full translation
anyway, just remove of_can_translate_address and quiet the error
message.

Cc: Grant Likely <grant.likely@linaro.org>
Signed-off-by: Rob Herring <robh@kernel.org>
Tested-by: Frank Rowand <frank.rowand@sonymobile.com>
Reviewed-by: Frank Rowand <frank.rowand@sonymobile.com>
This commit is contained in:
Rob Herring
2014-05-07 15:23:56 -05:00
parent b8acee3ef8
commit d9c6866be8
3 changed files with 3 additions and 25 deletions

View File

@@ -498,8 +498,7 @@ static u64 __of_translate_address(struct device_node *dev,
/* Count address cells & copy address locally */
bus->count_cells(dev, &na, &ns);
if (!OF_CHECK_COUNTS(na, ns)) {
printk(KERN_ERR "prom_parse: Bad cell count for %s\n",
of_node_full_name(dev));
pr_debug("OF: Bad cell count for %s\n", of_node_full_name(dev));
goto bail;
}
memcpy(addr, in_addr, na * 4);
@@ -564,25 +563,6 @@ u64 of_translate_dma_address(struct device_node *dev, const __be32 *in_addr)
}
EXPORT_SYMBOL(of_translate_dma_address);
bool of_can_translate_address(struct device_node *dev)
{
struct device_node *parent;
struct of_bus *bus;
int na, ns;
parent = of_get_parent(dev);
if (parent == NULL)
return false;
bus = of_match_bus(parent);
bus->count_cells(dev, &na, &ns);
of_node_put(parent);
return OF_CHECK_COUNTS(na, ns);
}
EXPORT_SYMBOL(of_can_translate_address);
const __be32 *of_get_address(struct device_node *dev, int index, u64 *size,
unsigned int *flags)
{