usb: dwc2: Switch to use device_property_count_u32()

Use use device_property_count_u32() directly, that makes code neater.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Minas Harutyunyan <hminas@synopsys.com>
Link: https://lore.kernel.org/r/20190723191639.67883-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/dwc2/params.c b/drivers/usb/dwc2/params.c
index 55f841a..31e090a 100644 (file)
--- a/drivers/usb/dwc2/params.c
+++ b/drivers/usb/dwc2/params.c
@@ -404,10 +404,7 @@ static void dwc2_get_device_properties(struct dwc2_hsotg *hsotg)
                device_property_read_u32(hsotg->dev, "g-np-tx-fifo-size",
                                         &p->g_np_tx_fifo_size);
 
-               num = device_property_read_u32_array(hsotg->dev,
-                                                    "g-tx-fifo-size",
-                                                    NULL, 0);
-
+               num = device_property_count_u32(hsotg->dev, "g-tx-fifo-size");
                if (num > 0) {
                        num = min(num, 15);
                        memset(p->g_tx_fifo_size, 0,