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device property: Use multi-connection matchers for single case
The newly introduced helpers for searching for matches in the case of multiple connections can be resused by the single-connection case, so do this to save some duplication. Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Link: https://lore.kernel.org/r/20220422222351.1297276-3-bjorn.andersson@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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1 changed files with 5 additions and 50 deletions
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@ -1193,31 +1193,6 @@ const void *device_get_match_data(struct device *dev)
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}
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EXPORT_SYMBOL_GPL(device_get_match_data);
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static void *
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fwnode_graph_devcon_match(struct fwnode_handle *fwnode, const char *con_id,
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void *data, devcon_match_fn_t match)
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{
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struct fwnode_handle *node;
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struct fwnode_handle *ep;
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void *ret;
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fwnode_graph_for_each_endpoint(fwnode, ep) {
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node = fwnode_graph_get_remote_port_parent(ep);
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if (!fwnode_device_is_available(node)) {
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fwnode_handle_put(node);
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continue;
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}
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ret = match(node, con_id, data);
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fwnode_handle_put(node);
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if (ret) {
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fwnode_handle_put(ep);
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return ret;
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}
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}
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return NULL;
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}
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static unsigned int fwnode_graph_devcon_matches(struct fwnode_handle *fwnode,
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const char *con_id, void *data,
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devcon_match_fn_t match,
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@ -1252,28 +1227,6 @@ static unsigned int fwnode_graph_devcon_matches(struct fwnode_handle *fwnode,
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return count;
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}
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static void *
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fwnode_devcon_match(struct fwnode_handle *fwnode, const char *con_id,
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void *data, devcon_match_fn_t match)
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{
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struct fwnode_handle *node;
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void *ret;
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int i;
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for (i = 0; ; i++) {
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node = fwnode_find_reference(fwnode, con_id, i);
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if (IS_ERR(node))
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break;
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ret = match(node, NULL, data);
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fwnode_handle_put(node);
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if (ret)
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return ret;
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}
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return NULL;
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}
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static unsigned int fwnode_devcon_matches(struct fwnode_handle *fwnode,
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const char *con_id, void *data,
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devcon_match_fn_t match,
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@ -1320,16 +1273,18 @@ void *fwnode_connection_find_match(struct fwnode_handle *fwnode,
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const char *con_id, void *data,
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devcon_match_fn_t match)
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{
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unsigned int count;
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void *ret;
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if (!fwnode || !match)
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return NULL;
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ret = fwnode_graph_devcon_match(fwnode, con_id, data, match);
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if (ret)
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count = fwnode_graph_devcon_matches(fwnode, con_id, data, match, &ret, 1);
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if (count)
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return ret;
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return fwnode_devcon_match(fwnode, con_id, data, match);
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count = fwnode_devcon_matches(fwnode, con_id, data, match, &ret, 1);
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return count ? ret : NULL;
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}
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EXPORT_SYMBOL_GPL(fwnode_connection_find_match);
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