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Subject[PATCH 13/23] usb: mtu3: rebuild role switch get/set hooks
Date
Use common helper ssusb_set_mode() to do role switch instead
of manual switch helper;
Remove unnecessary local variable when get role status

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
---
drivers/usb/mtu3/mtu3_dr.c | 13 +++----------
1 file changed, 3 insertions(+), 10 deletions(-)

diff --git a/drivers/usb/mtu3/mtu3_dr.c b/drivers/usb/mtu3/mtu3_dr.c
index cf9e5b59a77e..318fbc618137 100644
--- a/drivers/usb/mtu3/mtu3_dr.c
+++ b/drivers/usb/mtu3/mtu3_dr.c
@@ -256,13 +256,9 @@ void ssusb_set_force_mode(struct ssusb_mtk *ssusb,
static int ssusb_role_sw_set(struct usb_role_switch *sw, enum usb_role role)
{
struct ssusb_mtk *ssusb = usb_role_switch_get_drvdata(sw);
- bool to_host = false;
-
- if (role == USB_ROLE_HOST)
- to_host = true;
+ struct otg_switch_mtk *otg_sx = &ssusb->otg_switch;

- if (to_host ^ ssusb->is_host)
- ssusb_mode_switch(ssusb, to_host);
+ ssusb_set_mode(otg_sx, role);

return 0;
}
@@ -270,11 +266,8 @@ static int ssusb_role_sw_set(struct usb_role_switch *sw, enum usb_role role)
static enum usb_role ssusb_role_sw_get(struct usb_role_switch *sw)
{
struct ssusb_mtk *ssusb = usb_role_switch_get_drvdata(sw);
- enum usb_role role;
-
- role = ssusb->is_host ? USB_ROLE_HOST : USB_ROLE_DEVICE;

- return role;
+ return ssusb->is_host ? USB_ROLE_HOST : USB_ROLE_DEVICE;
}

static int ssusb_role_sw_register(struct otg_switch_mtk *otg_sx)
--
2.18.0
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