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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2012-02-20 17:35:50 -0800
committerFelipe Balbi <balbi@ti.com>2012-02-24 12:22:39 +0200
commit3b2a2e47174cd978258bbb0fdf2e2b1b5ec2144c (patch)
treec62863c0d94e7078677d042ff32f37a6ef162fb0 /drivers/usb/renesas_usbhs
parentf9c56cdd3905c96c600456203637bd7ec8ec6383 (diff)
downloadtalos-op-linux-3b2a2e47174cd978258bbb0fdf2e2b1b5ec2144c.tar.gz
talos-op-linux-3b2a2e47174cd978258bbb0fdf2e2b1b5ec2144c.zip
usb: renesas_usbhs: bugfix: add .release function to gpriv->gadget.dev
This patch fixup below warning on device_unregister() renesas_usbhs renesas_usbhs.1: host probed renesas_usbhs renesas_usbhs.1: gadget probed renesas_usbhs renesas_usbhs.1: irq request err ------------[ cut here ]------------ WARNING: at ${LINUX}/drivers/base/core.c:1) Device 'gadget' does not have a release() function, it is broken and must be fi. Modules linked in: [<c000e25c>] (unwind_backtrace+0x0/0xe4) from [<c0016960>] (warn_slowpath_commo) [<c0016960>] (warn_slowpath_common+0x4c/0x64) from [<c00169f8>] (warn_slowpath_) [<c00169f8>] (warn_slowpath_fmt+0x2c/0x3c) from [<c0185b80>] (device_release+0x) [<c0185b80>] (device_release+0x70/0x84) from [<c013e300>] (kobject_cleanup+0x58) [<c013e300>] (kobject_cleanup+0x58/0x6c) from [<c01cba14>] (usbhs_mod_gadget_re) [<c01cba14>] (usbhs_mod_gadget_remove+0x3c/0x6c) from [<c01c8384>] (usbhs_mod_p) [<c01c8384>] (usbhs_mod_probe+0x68/0x80) from [<c01c7f84>] (usbhs_probe+0x1cc/0) ... Cc: stable@vger.kernel.org Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/renesas_usbhs')
-rw-r--r--drivers/usb/renesas_usbhs/mod_gadget.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/usb/renesas_usbhs/mod_gadget.c b/drivers/usb/renesas_usbhs/mod_gadget.c
index 528691d5f3e2..f37b20c82c80 100644
--- a/drivers/usb/renesas_usbhs/mod_gadget.c
+++ b/drivers/usb/renesas_usbhs/mod_gadget.c
@@ -941,6 +941,11 @@ static int usbhsg_stop(struct usbhs_priv *priv)
return usbhsg_try_stop(priv, USBHSG_STATUS_STARTED);
}
+static void usbhs_mod_gadget_release(struct device *pdev)
+{
+ /* do nothing */
+}
+
int usbhs_mod_gadget_probe(struct usbhs_priv *priv)
{
struct usbhsg_gpriv *gpriv;
@@ -989,6 +994,7 @@ int usbhs_mod_gadget_probe(struct usbhs_priv *priv)
*/
dev_set_name(&gpriv->gadget.dev, "gadget");
gpriv->gadget.dev.parent = dev;
+ gpriv->gadget.dev.release = usbhs_mod_gadget_release;
gpriv->gadget.name = "renesas_usbhs_udc";
gpriv->gadget.ops = &usbhsg_gadget_ops;
gpriv->gadget.max_speed = USB_SPEED_HIGH;
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