usb: gadget: renesas_usbhs: parameter cleanup for usbhsh_device_xx()

current mod_host used usbhs_device_alloc/free(),
but allocated variable was attached to each xx->hcpriv.
The intuitively clear name was not xxx_alloc/free() but xxx_attach/detach().

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

diff --git a/drivers/usb/renesas_usbhs/mod_host.c b/drivers/usb/renesas_usbhs/mod_host.c
index 11c615d..182bdb8 100644 (file)
--- a/drivers/usb/renesas_usbhs/mod_host.c
+++ b/drivers/usb/renesas_usbhs/mod_host.c
@@ -220,7 +220,7 @@ static int usbhsh_device_has_endpoint(struct usbhsh_device *udev)
        return !list_empty(&udev->ep_list_head);
 }
 
-static struct usbhsh_device *usbhsh_device_alloc(struct usbhsh_hpriv *hpriv,
+static struct usbhsh_device *usbhsh_device_attach(struct usbhsh_hpriv *hpriv,
                                                 struct urb *urb)
 {
        struct usbhsh_device *udev = NULL;
@@ -307,7 +307,7 @@ static struct usbhsh_device *usbhsh_device_alloc(struct usbhsh_hpriv *hpriv,
        return udev;
 }
 
-static void usbhsh_device_free(struct usbhsh_hpriv *hpriv,
+static void usbhsh_device_detach(struct usbhsh_hpriv *hpriv,
                               struct usbhsh_device *udev)
 {
        struct usb_hcd *hcd = usbhsh_hpriv_to_hcd(hpriv);
@@ -744,7 +744,7 @@ static int usbhsh_urb_enqueue(struct usb_hcd *hcd,
        struct device *dev = usbhs_priv_to_dev(priv);
        struct usb_device *usbv = usbhsh_urb_to_usbv(urb);
        struct usb_host_endpoint *ep = urb->ep;
-       struct usbhsh_device *udev, *new_udev = NULL;
+       struct usbhsh_device *new_udev = NULL;
        int is_dir_in = usb_pipein(urb->pipe);
 
        int ret;
@@ -756,15 +756,12 @@ static int usbhsh_urb_enqueue(struct usb_hcd *hcd,
                goto usbhsh_urb_enqueue_error_not_linked;
 
        /*
-        * get udev
+        * attach udev if needed
         */
-       udev = usbhsh_usbv_to_udev(usbv);
-       if (!udev) {
-               new_udev = usbhsh_device_alloc(hpriv, urb);
+       if (!usbhsh_usbv_to_udev(usbv)) {
+               new_udev = usbhsh_device_attach(hpriv, urb);
                if (!new_udev)
                        goto usbhsh_urb_enqueue_error_not_linked;
-
-               udev = new_udev;
        }
 
        /*
@@ -788,7 +785,7 @@ static int usbhsh_urb_enqueue(struct usb_hcd *hcd,
 
 usbhsh_urb_enqueue_error_free_device:
        if (new_udev)
-               usbhsh_device_free(hpriv, new_udev);
+               usbhsh_device_detach(hpriv, new_udev);
 usbhsh_urb_enqueue_error_not_linked:
 
        dev_dbg(dev, "%s error\n", __func__);
@@ -831,7 +828,7 @@ static void usbhsh_endpoint_disable(struct usb_hcd *hcd,
         * free device
         */
        if (!usbhsh_device_has_endpoint(udev))
-               usbhsh_device_free(hpriv, udev);
+               usbhsh_device_detach(hpriv, udev);
 }
 
 static int usbhsh_hub_status_data(struct usb_hcd *hcd, char *buf)