diff --git a/arch/arm/cpu/armv7/tegra20/usb.c b/arch/arm/cpu/armv7/tegra20/usb.c
index 1725cd1..e61bd69 100644
--- a/arch/arm/cpu/armv7/tegra20/usb.c
+++ b/arch/arm/cpu/armv7/tegra20/usb.c
@@ -417,13 +417,6 @@ static int init_ulpi_usb_controller(struct fdt_usb *config)
 }
 #endif
 
-static void config_clock(const u32 timing[])
-{
-	clock_start_pll(CLOCK_ID_USB,
-		timing[PARAM_DIVM], timing[PARAM_DIVN], timing[PARAM_DIVP],
-		timing[PARAM_CPCON], timing[PARAM_LFCON]);
-}
-
 /**
  * Add a new USB port to the list of available ports.
  *
@@ -534,13 +527,15 @@ int board_usb_init(const void *blob)
 {
 	struct fdt_usb config;
 	unsigned osc_freq = clock_get_rate(CLOCK_ID_OSC);
-	enum clock_osc_freq freq;
 	int node_list[USB_PORTS_MAX];
 	int node, count, i;
+	u32 *timing;
 
 	/* Set up the USB clocks correctly based on our oscillator frequency */
-	freq = clock_get_osc_freq();
-	config_clock(usb_pll[freq]);
+	timing = usb_pll[clock_get_osc_freq()];
+	clock_start_pll(CLOCK_ID_USB,
+		timing[PARAM_DIVM], timing[PARAM_DIVN], timing[PARAM_DIVP],
+		timing[PARAM_CPCON], timing[PARAM_LFCON]);
 
 	/* count may return <0 on error */
 	count = fdtdec_find_aliases_for_id(blob, "usb",