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path: root/drivers/usb/common/common.c
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Diffstat (limited to 'drivers/usb/common/common.c')
-rw-r--r--drivers/usb/common/common.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/usb/common/common.c b/drivers/usb/common/common.c
index 59b55d6cf490..84ec00b7966c 100644
--- a/drivers/usb/common/common.c
+++ b/drivers/usb/common/common.c
@@ -276,14 +276,13 @@ EXPORT_SYMBOL_GPL(usb_decode_interval);
*/
enum usb_dr_mode of_usb_get_dr_mode_by_phy(struct device_node *np, int arg0)
{
- struct device_node *controller = NULL;
+ struct device_node *controller;
struct of_phandle_args args;
const char *dr_mode;
int index;
int err;
- do {
- controller = of_find_node_with_property(controller, "phys");
+ for_each_node_with_property(controller, "phys") {
if (!of_device_is_available(controller))
continue;
index = 0;
@@ -306,7 +305,7 @@ enum usb_dr_mode of_usb_get_dr_mode_by_phy(struct device_node *np, int arg0)
goto finish;
index++;
} while (args.np);
- } while (controller);
+ }
finish:
err = of_property_read_string(controller, "dr_mode", &dr_mode);