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dm: core: Reimplement ofnode_read_size()

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Now that we have ofnode_read_prop() we can rewrite this function using
that one, reducing the amount of duplicated code.

Update ofnode_read_size() and move it up next to the other similar
functions.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2020-01-27 08:49:45 -07:00
parent a8167d8ee2
commit 1aada6313c
1 changed files with 10 additions and 19 deletions
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29
drivers/core/ofnode.c
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@ -151,6 +151,16 @@ const char *ofnode_read_string(ofnode node, const char *propname)
return str;
}
int ofnode_read_size(ofnode node, const char *propname)
{
int len;
if (!ofnode_read_prop(node, propname, &len))
return -EINVAL;
return len;
}
ofnode ofnode_find_subnode(ofnode node, const char *subnode_name)
{
ofnode subnode;
@ -253,25 +263,6 @@ ofnode ofnode_get_by_phandle(uint phandle)
return node;
}
int ofnode_read_size(ofnode node, const char *propname)
{
int len;
if (ofnode_is_np(node)) {
struct property *prop = of_find_property(
ofnode_to_np(node), propname, NULL);
if (prop)
return prop->length;
} else {
if (fdt_getprop(gd->fdt_blob, ofnode_to_offset(node), propname,
&len))
return len;
}
return -EINVAL;
}
fdt_addr_t ofnode_get_addr_size_index(ofnode node, int index, fdt_size_t *size)
{
int na, ns;