usb: gadget: renesas_usbhs: remove usbhs_sys_usb_ctrl()

usbhs_sys_usb_ctrl() can collect into usbhs_sys_host/function_ctrl().
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

drivers/usb/renesas_usbhs/common.c

@@ -100,15 +100,10 @@ void usbhs_sys_clock_ctrl(struct usbhs_priv *priv, int enable)
 	usbhs_bset(priv, SYSCFG, SCKE, enable ? SCKE : 0);
 }
 
-void usbhs_sys_usb_ctrl(struct usbhs_priv *priv, int enable)
-{
-	usbhs_bset(priv, SYSCFG, USBE, enable ? USBE : 0);
-}
-
 void usbhs_sys_host_ctrl(struct usbhs_priv *priv, int enable)
 {
-	u16 mask = DCFM | DRPD | DPRPU | HSE;
-	u16 val  = DCFM | DRPD | HSE;
+	u16 mask = DCFM | DRPD | DPRPU | HSE | USBE;
+	u16 val  = DCFM | DRPD | HSE | USBE;
 	int has_otg = usbhs_get_dparam(priv, has_otg);
 
 	if (has_otg)
@@ -125,8 +120,8 @@ void usbhs_sys_host_ctrl(struct usbhs_priv *priv, int enable)
 
 void usbhs_sys_function_ctrl(struct usbhs_priv *priv, int enable)
 {
-	u16 mask = DCFM | DRPD | DPRPU | HSE;
-	u16 val  = DPRPU | HSE;
+	u16 mask = DCFM | DRPD | DPRPU | HSE | USBE;
+	u16 val  = DPRPU | HSE | USBE;
 
 	/*
 	 * if enable

drivers/usb/renesas_usbhs/common.h

@@ -284,7 +284,6 @@ int usbhsc_drvcllbck_notify_hotplug(struct platform_device *pdev);
  * sysconfig
  */
 void usbhs_sys_clock_ctrl(struct usbhs_priv *priv, int enable);
-void usbhs_sys_usb_ctrl(struct usbhs_priv *priv, int enable);
 void usbhs_sys_host_ctrl(struct usbhs_priv *priv, int enable);
 void usbhs_sys_function_ctrl(struct usbhs_priv *priv, int enable);
 

drivers/usb/renesas_usbhs/mod_gadget.c

@@ -682,7 +682,6 @@ static int usbhsg_try_start(struct usbhs_priv *priv, u32 status)
 	 * - usb module
 	 */
 	usbhs_sys_function_ctrl(priv, 1);
-	usbhs_sys_usb_ctrl(priv, 1);
 
 	/*
 	 * enable irq callback
@@ -731,7 +730,6 @@ static int usbhsg_try_stop(struct usbhs_priv *priv, u32 status)
 
 	/* disable sys */
 	usbhs_sys_function_ctrl(priv, 0);
-	usbhs_sys_usb_ctrl(priv, 0);
 
 	usbhsg_pipe_disable(dcp);
 

drivers/usb/renesas_usbhs/mod_host.c

@@ -1206,7 +1206,6 @@ static int usbhsh_start(struct usbhs_priv *priv)
 	 * - usb module
 	 */
 	usbhs_sys_host_ctrl(priv, 1);
-	usbhs_sys_usb_ctrl(priv, 1);
 
 	/*
 	 * enable irq callback
@@ -1242,7 +1241,6 @@ static int usbhsh_stop(struct usbhs_priv *priv)
 
 	/* disable sys */
 	usbhs_sys_host_ctrl(priv, 0);
-	usbhs_sys_usb_ctrl(priv, 0);
 
 	dev_dbg(dev, "quit host\n");