Merge tag 'fixes-for-v4.1-rc2' of...

Merge tag 'fixes-for-v4.1-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-linus

Felipe writes:

usb: fixes for v4.1-rc2

Here's the first pull request for v4.1-rc cycle,
it contains a few interesting fixes including a
fix to correct register offsets on dwc3, a fix
for Kconfig dependencies on isp1301 phy driver,
and a bug fix for our configfs gadget creation
interface.
Signed-off-by: Felipe Balbi <balbi@ti.com>

drivers/usb/dwc3/dwc3-omap.c

@@ -65,8 +65,8 @@
 #define USBOTGSS_IRQENABLE_SET_MISC		0x003c
 #define USBOTGSS_IRQENABLE_CLR_MISC		0x0040
 #define USBOTGSS_IRQMISC_OFFSET			0x03fc
-#define USBOTGSS_UTMI_OTG_CTRL			0x0080
-#define USBOTGSS_UTMI_OTG_STATUS		0x0084
+#define USBOTGSS_UTMI_OTG_STATUS		0x0080
+#define USBOTGSS_UTMI_OTG_CTRL			0x0084
 #define USBOTGSS_UTMI_OTG_OFFSET		0x0480
 #define USBOTGSS_TXFIFO_DEPTH			0x0508
 #define USBOTGSS_RXFIFO_DEPTH			0x050c
@@ -98,20 +98,20 @@
 #define USBOTGSS_IRQMISC_DISCHRGVBUS_FALL		(1 << 3)
 #define USBOTGSS_IRQMISC_IDPULLUP_FALL		(1 << 0)
 
-/* UTMI_OTG_CTRL REGISTER */
-#define USBOTGSS_UTMI_OTG_CTRL_DRVVBUS		(1 << 5)
-#define USBOTGSS_UTMI_OTG_CTRL_CHRGVBUS		(1 << 4)
-#define USBOTGSS_UTMI_OTG_CTRL_DISCHRGVBUS	(1 << 3)
-#define USBOTGSS_UTMI_OTG_CTRL_IDPULLUP		(1 << 0)
-
 /* UTMI_OTG_STATUS REGISTER */
-#define USBOTGSS_UTMI_OTG_STATUS_SW_MODE	(1 << 31)
-#define USBOTGSS_UTMI_OTG_STATUS_POWERPRESENT	(1 << 9)
-#define USBOTGSS_UTMI_OTG_STATUS_TXBITSTUFFENABLE (1 << 8)
-#define USBOTGSS_UTMI_OTG_STATUS_IDDIG		(1 << 4)
-#define USBOTGSS_UTMI_OTG_STATUS_SESSEND	(1 << 3)
-#define USBOTGSS_UTMI_OTG_STATUS_SESSVALID	(1 << 2)
-#define USBOTGSS_UTMI_OTG_STATUS_VBUSVALID	(1 << 1)
+#define USBOTGSS_UTMI_OTG_STATUS_DRVVBUS	(1 << 5)
+#define USBOTGSS_UTMI_OTG_STATUS_CHRGVBUS	(1 << 4)
+#define USBOTGSS_UTMI_OTG_STATUS_DISCHRGVBUS	(1 << 3)
+#define USBOTGSS_UTMI_OTG_STATUS_IDPULLUP	(1 << 0)
+
+/* UTMI_OTG_CTRL REGISTER */
+#define USBOTGSS_UTMI_OTG_CTRL_SW_MODE		(1 << 31)
+#define USBOTGSS_UTMI_OTG_CTRL_POWERPRESENT	(1 << 9)
+#define USBOTGSS_UTMI_OTG_CTRL_TXBITSTUFFENABLE (1 << 8)
+#define USBOTGSS_UTMI_OTG_CTRL_IDDIG		(1 << 4)
+#define USBOTGSS_UTMI_OTG_CTRL_SESSEND		(1 << 3)
+#define USBOTGSS_UTMI_OTG_CTRL_SESSVALID	(1 << 2)
+#define USBOTGSS_UTMI_OTG_CTRL_VBUSVALID	(1 << 1)
 
 struct dwc3_omap {
 	struct device		*dev;
@@ -119,7 +119,7 @@ struct dwc3_omap {
 	int			irq;
 	void __iomem		*base;
 
-	u32			utmi_otg_status;
+	u32			utmi_otg_ctrl;
 	u32			utmi_otg_offset;
 	u32			irqmisc_offset;
 	u32			irq_eoi_offset;
@@ -153,15 +153,15 @@ static inline void dwc3_omap_writel(void __iomem *base, u32 offset, u32 value)
 	writel(value, base + offset);
 }
 
-static u32 dwc3_omap_read_utmi_status(struct dwc3_omap *omap)
+static u32 dwc3_omap_read_utmi_ctrl(struct dwc3_omap *omap)
 {
-	return dwc3_omap_readl(omap->base, USBOTGSS_UTMI_OTG_STATUS +
+	return dwc3_omap_readl(omap->base, USBOTGSS_UTMI_OTG_CTRL +
 							omap->utmi_otg_offset);
 }
 
-static void dwc3_omap_write_utmi_status(struct dwc3_omap *omap, u32 value)
+static void dwc3_omap_write_utmi_ctrl(struct dwc3_omap *omap, u32 value)
 {
-	dwc3_omap_writel(omap->base, USBOTGSS_UTMI_OTG_STATUS +
+	dwc3_omap_writel(omap->base, USBOTGSS_UTMI_OTG_CTRL +
 					omap->utmi_otg_offset, value);
 
 }
@@ -235,25 +235,25 @@ static void dwc3_omap_set_mailbox(struct dwc3_omap *omap,
 			}
 		}
 
-		val = dwc3_omap_read_utmi_status(omap);
-		val &= ~(USBOTGSS_UTMI_OTG_STATUS_IDDIG
-				| USBOTGSS_UTMI_OTG_STATUS_VBUSVALID
-				| USBOTGSS_UTMI_OTG_STATUS_SESSEND);
-		val |= USBOTGSS_UTMI_OTG_STATUS_SESSVALID
-				| USBOTGSS_UTMI_OTG_STATUS_POWERPRESENT;
-		dwc3_omap_write_utmi_status(omap, val);
+		val = dwc3_omap_read_utmi_ctrl(omap);
+		val &= ~(USBOTGSS_UTMI_OTG_CTRL_IDDIG
+				| USBOTGSS_UTMI_OTG_CTRL_VBUSVALID
+				| USBOTGSS_UTMI_OTG_CTRL_SESSEND);
+		val |= USBOTGSS_UTMI_OTG_CTRL_SESSVALID
+				| USBOTGSS_UTMI_OTG_CTRL_POWERPRESENT;
+		dwc3_omap_write_utmi_ctrl(omap, val);
 		break;
 
 	case OMAP_DWC3_VBUS_VALID:
 		dev_dbg(omap->dev, "VBUS Connect\n");
 
-		val = dwc3_omap_read_utmi_status(omap);
-		val &= ~USBOTGSS_UTMI_OTG_STATUS_SESSEND;
-		val |= USBOTGSS_UTMI_OTG_STATUS_IDDIG
-				| USBOTGSS_UTMI_OTG_STATUS_VBUSVALID
-				| USBOTGSS_UTMI_OTG_STATUS_SESSVALID
-				| USBOTGSS_UTMI_OTG_STATUS_POWERPRESENT;
-		dwc3_omap_write_utmi_status(omap, val);
+		val = dwc3_omap_read_utmi_ctrl(omap);
+		val &= ~USBOTGSS_UTMI_OTG_CTRL_SESSEND;
+		val |= USBOTGSS_UTMI_OTG_CTRL_IDDIG
+				| USBOTGSS_UTMI_OTG_CTRL_VBUSVALID
+				| USBOTGSS_UTMI_OTG_CTRL_SESSVALID
+				| USBOTGSS_UTMI_OTG_CTRL_POWERPRESENT;
+		dwc3_omap_write_utmi_ctrl(omap, val);
 		break;
 
 	case OMAP_DWC3_ID_FLOAT:
@@ -263,13 +263,13 @@ static void dwc3_omap_set_mailbox(struct dwc3_omap *omap,
 	case OMAP_DWC3_VBUS_OFF:
 		dev_dbg(omap->dev, "VBUS Disconnect\n");
 
-		val = dwc3_omap_read_utmi_status(omap);
-		val &= ~(USBOTGSS_UTMI_OTG_STATUS_SESSVALID
-				| USBOTGSS_UTMI_OTG_STATUS_VBUSVALID
-				| USBOTGSS_UTMI_OTG_STATUS_POWERPRESENT);
-		val |= USBOTGSS_UTMI_OTG_STATUS_SESSEND
-				| USBOTGSS_UTMI_OTG_STATUS_IDDIG;
-		dwc3_omap_write_utmi_status(omap, val);
+		val = dwc3_omap_read_utmi_ctrl(omap);
+		val &= ~(USBOTGSS_UTMI_OTG_CTRL_SESSVALID
+				| USBOTGSS_UTMI_OTG_CTRL_VBUSVALID
+				| USBOTGSS_UTMI_OTG_CTRL_POWERPRESENT);
+		val |= USBOTGSS_UTMI_OTG_CTRL_SESSEND
+				| USBOTGSS_UTMI_OTG_CTRL_IDDIG;
+		dwc3_omap_write_utmi_ctrl(omap, val);
 		break;
 
 	default:
@@ -422,22 +422,22 @@ static void dwc3_omap_set_utmi_mode(struct dwc3_omap *omap)
 	struct device_node	*node = omap->dev->of_node;
 	int			utmi_mode = 0;
 
-	reg = dwc3_omap_read_utmi_status(omap);
+	reg = dwc3_omap_read_utmi_ctrl(omap);
 
 	of_property_read_u32(node, "utmi-mode", &utmi_mode);
 
 	switch (utmi_mode) {
 	case DWC3_OMAP_UTMI_MODE_SW:
-		reg |= USBOTGSS_UTMI_OTG_STATUS_SW_MODE;
+		reg |= USBOTGSS_UTMI_OTG_CTRL_SW_MODE;
 		break;
 	case DWC3_OMAP_UTMI_MODE_HW:
-		reg &= ~USBOTGSS_UTMI_OTG_STATUS_SW_MODE;
+		reg &= ~USBOTGSS_UTMI_OTG_CTRL_SW_MODE;
 		break;
 	default:
 		dev_dbg(omap->dev, "UNKNOWN utmi mode %d\n", utmi_mode);
 	}
 
-	dwc3_omap_write_utmi_status(omap, reg);
+	dwc3_omap_write_utmi_ctrl(omap, reg);
 }
 
 static int dwc3_omap_extcon_register(struct dwc3_omap *omap)
@@ -614,7 +614,7 @@ static int dwc3_omap_suspend(struct device *dev)
 {
 	struct dwc3_omap	*omap = dev_get_drvdata(dev);
 
-	omap->utmi_otg_status = dwc3_omap_read_utmi_status(omap);
+	omap->utmi_otg_ctrl = dwc3_omap_read_utmi_ctrl(omap);
 	dwc3_omap_disable_irqs(omap);
 
 	return 0;
@@ -624,7 +624,7 @@ static int dwc3_omap_resume(struct device *dev)
 {
 	struct dwc3_omap	*omap = dev_get_drvdata(dev);
 
-	dwc3_omap_write_utmi_status(omap, omap->utmi_otg_status);
+	dwc3_omap_write_utmi_ctrl(omap, omap->utmi_otg_ctrl);
 	dwc3_omap_enable_irqs(omap);
 
 	pm_runtime_disable(dev);

drivers/usb/gadget/configfs.c

@@ -1295,6 +1295,7 @@ static void purge_configs_funcs(struct gadget_info *gi)
 			}
 		}
 		c->next_interface_id = 0;
+		memset(c->interface, 0, sizeof(c->interface));
 		c->superspeed = 0;
 		c->highspeed = 0;
 		c->fullspeed = 0;

drivers/usb/gadget/function/f_hid.c

@@ -437,12 +437,20 @@ static int hidg_setup(struct usb_function *f,
 		  | USB_REQ_GET_DESCRIPTOR):
 		switch (value >> 8) {
 		case HID_DT_HID:
+		{
+			struct hid_descriptor hidg_desc_copy = hidg_desc;
+
 			VDBG(cdev, "USB_REQ_GET_DESCRIPTOR: HID\n");
+			hidg_desc_copy.desc[0].bDescriptorType = HID_DT_REPORT;
+			hidg_desc_copy.desc[0].wDescriptorLength =
+				cpu_to_le16(hidg->report_desc_length);
+
 			length = min_t(unsigned short, length,
-						   hidg_desc.bLength);
-			memcpy(req->buf, &hidg_desc, length);
+						   hidg_desc_copy.bLength);
+			memcpy(req->buf, &hidg_desc_copy, length);
 			goto respond;
 			break;
+		}
 		case HID_DT_REPORT:
 			VDBG(cdev, "USB_REQ_GET_DESCRIPTOR: REPORT\n");
 			length = min_t(unsigned short, length,
@@ -632,6 +640,10 @@ static int hidg_bind(struct usb_configuration *c, struct usb_function *f)
 	hidg_fs_in_ep_desc.wMaxPacketSize = cpu_to_le16(hidg->report_length);
 	hidg_hs_out_ep_desc.wMaxPacketSize = cpu_to_le16(hidg->report_length);
 	hidg_fs_out_ep_desc.wMaxPacketSize = cpu_to_le16(hidg->report_length);
+	/*
+	 * We can use hidg_desc struct here but we should not relay
+	 * that its content won't change after returning from this function.
+	 */
 	hidg_desc.desc[0].bDescriptorType = HID_DT_REPORT;
 	hidg_desc.desc[0].wDescriptorLength =
 		cpu_to_le16(hidg->report_desc_length);

drivers/usb/gadget/function/u_serial.c

@@ -113,6 +113,7 @@ struct gs_port {
 	int write_allocated;
 	struct gs_buf		port_write_buf;
 	wait_queue_head_t	drain_wait;	/* wait while writes drain */
+	bool                    write_busy;
 
 	/* REVISIT this state ... */
 	struct usb_cdc_line_coding port_line_coding;	/* 8-N-1 etc */
@@ -363,7 +364,7 @@ __acquires(&port->port_lock)
 	int			status = 0;
 	bool			do_tty_wake = false;
 
-	while (!list_empty(pool)) {
+	while (!port->write_busy && !list_empty(pool)) {
 		struct usb_request	*req;
 		int			len;
 
@@ -393,9 +394,11 @@ __acquires(&port->port_lock)
 		 * NOTE that we may keep sending data for a while after
 		 * the TTY closed (dev->ioport->port_tty is NULL).
 		 */
+		port->write_busy = true;
 		spin_unlock(&port->port_lock);
 		status = usb_ep_queue(in, req, GFP_ATOMIC);
 		spin_lock(&port->port_lock);
+		port->write_busy = false;
 
 		if (status) {
 			pr_debug("%s: %s %s err %d\n",

drivers/usb/gadget/legacy/acm_ms.c

@@ -121,7 +121,7 @@ static struct usb_function *f_msg;
 /*
  * We _always_ have both ACM and mass storage functions.
  */
-static int __init acm_ms_do_config(struct usb_configuration *c)
+static int acm_ms_do_config(struct usb_configuration *c)
 {
 	struct fsg_opts *opts;
 	int	status;
@@ -174,7 +174,7 @@ static struct usb_configuration acm_ms_config_driver = {
 
 /*-------------------------------------------------------------------------*/
 
-static int __init acm_ms_bind(struct usb_composite_dev *cdev)
+static int acm_ms_bind(struct usb_composite_dev *cdev)
 {
 	struct usb_gadget	*gadget = cdev->gadget;
 	struct fsg_opts		*opts;
@@ -249,7 +249,7 @@ static int __init acm_ms_bind(struct usb_composite_dev *cdev)
 	return status;
 }
 
-static int __exit acm_ms_unbind(struct usb_composite_dev *cdev)
+static int acm_ms_unbind(struct usb_composite_dev *cdev)
 {
 	usb_put_function(f_msg);
 	usb_put_function_instance(fi_msg);
@@ -258,13 +258,13 @@ static int __exit acm_ms_unbind(struct usb_composite_dev *cdev)
 	return 0;
 }
 
-static __refdata struct usb_composite_driver acm_ms_driver = {
+static struct usb_composite_driver acm_ms_driver = {
 	.name		= "g_acm_ms",
 	.dev		= &device_desc,
 	.max_speed	= USB_SPEED_SUPER,
 	.strings	= dev_strings,
 	.bind		= acm_ms_bind,
-	.unbind		= __exit_p(acm_ms_unbind),
+	.unbind		= acm_ms_unbind,
 };
 
 module_usb_composite_driver(acm_ms_driver);

drivers/usb/gadget/legacy/audio.c

@@ -167,7 +167,7 @@ static const struct usb_descriptor_header *otg_desc[] = {
 
 /*-------------------------------------------------------------------------*/
 
-static int __init audio_do_config(struct usb_configuration *c)
+static int audio_do_config(struct usb_configuration *c)
 {
 	int status;
 
@@ -216,7 +216,7 @@ static struct usb_configuration audio_config_driver = {
 
 /*-------------------------------------------------------------------------*/
 
-static int __init audio_bind(struct usb_composite_dev *cdev)
+static int audio_bind(struct usb_composite_dev *cdev)
 {
 #ifndef CONFIG_GADGET_UAC1
 	struct f_uac2_opts	*uac2_opts;
@@ -276,7 +276,7 @@ static int __init audio_bind(struct usb_composite_dev *cdev)
 	return status;
 }
 
-static int __exit audio_unbind(struct usb_composite_dev *cdev)
+static int audio_unbind(struct usb_composite_dev *cdev)
 {
 #ifdef CONFIG_GADGET_UAC1
 	if (!IS_ERR_OR_NULL(f_uac1))
@@ -292,13 +292,13 @@ static int __exit audio_unbind(struct usb_composite_dev *cdev)
 	return 0;
 }
 
-static __refdata struct usb_composite_driver audio_driver = {
+static struct usb_composite_driver audio_driver = {
 	.name		= "g_audio",
 	.dev		= &device_desc,
 	.strings	= audio_strings,
 	.max_speed	= USB_SPEED_HIGH,
 	.bind		= audio_bind,
-	.unbind		= __exit_p(audio_unbind),
+	.unbind		= audio_unbind,
 };
 
 module_usb_composite_driver(audio_driver);

drivers/usb/gadget/legacy/cdc2.c

@@ -104,7 +104,7 @@ static struct usb_function_instance *fi_ecm;
 /*
  * We _always_ have both CDC ECM and CDC ACM functions.
  */
-static int __init cdc_do_config(struct usb_configuration *c)
+static int cdc_do_config(struct usb_configuration *c)
 {
 	int	status;
 
@@ -153,7 +153,7 @@ static struct usb_configuration cdc_config_driver = {
 
 /*-------------------------------------------------------------------------*/
 
-static int __init cdc_bind(struct usb_composite_dev *cdev)
+static int cdc_bind(struct usb_composite_dev *cdev)
 {
 	struct usb_gadget	*gadget = cdev->gadget;
 	struct f_ecm_opts	*ecm_opts;
@@ -211,7 +211,7 @@ static int __init cdc_bind(struct usb_composite_dev *cdev)
 	return status;
 }
 
-static int __exit cdc_unbind(struct usb_composite_dev *cdev)
+static int cdc_unbind(struct usb_composite_dev *cdev)
 {
 	usb_put_function(f_acm);
 	usb_put_function_instance(fi_serial);
@@ -222,13 +222,13 @@ static int __exit cdc_unbind(struct usb_composite_dev *cdev)
 	return 0;
 }
 
-static __refdata struct usb_composite_driver cdc_driver = {
+static struct usb_composite_driver cdc_driver = {
 	.name		= "g_cdc",
 	.dev		= &device_desc,
 	.strings	= dev_strings,
 	.max_speed	= USB_SPEED_HIGH,
 	.bind		= cdc_bind,
-	.unbind		= __exit_p(cdc_unbind),
+	.unbind		= cdc_unbind,
 };
 
 module_usb_composite_driver(cdc_driver);

drivers/usb/gadget/legacy/dbgp.c

@@ -284,7 +284,7 @@ static int dbgp_configure_endpoints(struct usb_gadget *gadget)
 	return -ENODEV;
 }
 
-static int __init dbgp_bind(struct usb_gadget *gadget,
+static int dbgp_bind(struct usb_gadget *gadget,
 		struct usb_gadget_driver *driver)
 {
 	int err, stp;
@@ -406,7 +406,7 @@ static int dbgp_setup(struct usb_gadget *gadget,
 	return err;
 }
 
-static __refdata struct usb_gadget_driver dbgp_driver = {
+static struct usb_gadget_driver dbgp_driver = {
 	.function = "dbgp",
 	.max_speed = USB_SPEED_HIGH,
 	.bind = dbgp_bind,

drivers/usb/gadget/legacy/ether.c

@@ -222,7 +222,7 @@ static struct usb_function *f_rndis;
  * the first one present.  That's to make Microsoft's drivers happy,
  * and to follow DOCSIS 1.0 (cable modem standard).
  */
-static int __init rndis_do_config(struct usb_configuration *c)
+static int rndis_do_config(struct usb_configuration *c)
 {
 	int status;
 
@@ -264,7 +264,7 @@ MODULE_PARM_DESC(use_eem, "use CDC EEM mode");
 /*
  * We _always_ have an ECM, CDC Subset, or EEM configuration.
  */
-static int __init eth_do_config(struct usb_configuration *c)
+static int eth_do_config(struct usb_configuration *c)
 {
 	int status = 0;
 
@@ -318,7 +318,7 @@ static struct usb_configuration eth_config_driver = {
 
 /*-------------------------------------------------------------------------*/
 
-static int __init eth_bind(struct usb_composite_dev *cdev)
+static int eth_bind(struct usb_composite_dev *cdev)
 {
 	struct usb_gadget	*gadget = cdev->gadget;
 	struct f_eem_opts	*eem_opts = NULL;
@@ -447,7 +447,7 @@ static int __init eth_bind(struct usb_composite_dev *cdev)
 	return status;
 }
 
-static int __exit eth_unbind(struct usb_composite_dev *cdev)
+static int eth_unbind(struct usb_composite_dev *cdev)
 {
 	if (has_rndis()) {
 		usb_put_function(f_rndis);
@@ -466,13 +466,13 @@ static int __exit eth_unbind(struct usb_composite_dev *cdev)
 	return 0;
 }
 
-static __refdata struct usb_composite_driver eth_driver = {
+static struct usb_composite_driver eth_driver = {
 	.name		= "g_ether",
 	.dev		= &device_desc,
 	.strings	= dev_strings,
 	.max_speed	= USB_SPEED_SUPER,
 	.bind		= eth_bind,
-	.unbind		= __exit_p(eth_unbind),
+	.unbind		= eth_unbind,
 };
 
 module_usb_composite_driver(eth_driver);

drivers/usb/gadget/legacy/g_ffs.c

@@ -163,7 +163,7 @@ static int gfs_unbind(struct usb_composite_dev *cdev);
 static int gfs_do_config(struct usb_configuration *c);
 
 
-static __refdata struct usb_composite_driver gfs_driver = {
+static struct usb_composite_driver gfs_driver = {
 	.name		= DRIVER_NAME,
 	.dev		= &gfs_dev_desc,
 	.strings	= gfs_dev_strings,

drivers/usb/gadget/legacy/gmidi.c

@@ -118,7 +118,7 @@ static struct usb_gadget_strings *dev_strings[] = {
 static struct usb_function_instance *fi_midi;
 static struct usb_function *f_midi;
 
-static int __exit midi_unbind(struct usb_composite_dev *dev)
+static int midi_unbind(struct usb_composite_dev *dev)
 {
 	usb_put_function(f_midi);
 	usb_put_function_instance(fi_midi);
@@ -133,7 +133,7 @@ static struct usb_configuration midi_config = {
 	.MaxPower	= CONFIG_USB_GADGET_VBUS_DRAW,
 };
 
-static int __init midi_bind_config(struct usb_configuration *c)
+static int midi_bind_config(struct usb_configuration *c)
 {
 	int status;
 
@@ -150,7 +150,7 @@ static int __init midi_bind_config(struct usb_configuration *c)
 	return 0;
 }
 
-static int __init midi_bind(struct usb_composite_dev *cdev)
+static int midi_bind(struct usb_composite_dev *cdev)
 {
 	struct f_midi_opts *midi_opts;
 	int status;
@@ -185,13 +185,13 @@ static int __init midi_bind(struct usb_composite_dev *cdev)
 	return status;
 }
 
-static __refdata struct usb_composite_driver midi_driver = {
+static struct usb_composite_driver midi_driver = {
 	.name		= (char *) longname,
 	.dev		= &device_desc,
 	.strings	= dev_strings,
 	.max_speed	= USB_SPEED_HIGH,
 	.bind		= midi_bind,
-	.unbind		= __exit_p(midi_unbind),
+	.unbind		= midi_unbind,
 };
 
 module_usb_composite_driver(midi_driver);

drivers/usb/gadget/legacy/hid.c

@@ -106,7 +106,7 @@ static struct usb_gadget_strings *dev_strings[] = {
 
 /****************************** Configurations ******************************/
 
-static int __init do_config(struct usb_configuration *c)
+static int do_config(struct usb_configuration *c)
 {
 	struct hidg_func_node *e, *n;
 	int status = 0;
@@ -147,7 +147,7 @@ static struct usb_configuration config_driver = {
 
 /****************************** Gadget Bind ******************************/
 
-static int __init hid_bind(struct usb_composite_dev *cdev)
+static int hid_bind(struct usb_composite_dev *cdev)
 {
 	struct usb_gadget *gadget = cdev->gadget;
 	struct list_head *tmp;
@@ -205,7 +205,7 @@ static int __init hid_bind(struct usb_composite_dev *cdev)
 	return status;
 }
 
-static int __exit hid_unbind(struct usb_composite_dev *cdev)
+static int hid_unbind(struct usb_composite_dev *cdev)
 {
 	struct hidg_func_node *n;
 
@@ -216,7 +216,7 @@ static int __exit hid_unbind(struct usb_composite_dev *cdev)
 	return 0;
 }
 
-static int __init hidg_plat_driver_probe(struct platform_device *pdev)
+static int hidg_plat_driver_probe(struct platform_device *pdev)
 {
 	struct hidg_func_descriptor *func = dev_get_platdata(&pdev->dev);
 	struct hidg_func_node *entry;
@@ -252,13 +252,13 @@ static int hidg_plat_driver_remove(struct platform_device *pdev)
 /****************************** Some noise ******************************/
 
 
-static __refdata struct usb_composite_driver hidg_driver = {
+static struct usb_composite_driver hidg_driver = {
 	.name		= "g_hid",
 	.dev		= &device_desc,
 	.strings	= dev_strings,
 	.max_speed	= USB_SPEED_HIGH,
 	.bind		= hid_bind,
-	.unbind		= __exit_p(hid_unbind),
+	.unbind		= hid_unbind,
 };
 
 static struct platform_driver hidg_plat_driver = {

drivers/usb/gadget/legacy/mass_storage.c

@@ -130,7 +130,7 @@ static int msg_thread_exits(struct fsg_common *common)
 	return 0;
 }
 
-static int __init msg_do_config(struct usb_configuration *c)
+static int msg_do_config(struct usb_configuration *c)
 {
 	struct fsg_opts *opts;
 	int ret;
@@ -170,7 +170,7 @@ static struct usb_configuration msg_config_driver = {
 
 /****************************** Gadget Bind ******************************/
 
-static int __init msg_bind(struct usb_composite_dev *cdev)
+static int msg_bind(struct usb_composite_dev *cdev)
 {
 	static const struct fsg_operations ops = {
 		.thread_exits = msg_thread_exits,
@@ -248,7 +248,7 @@ static int msg_unbind(struct usb_composite_dev *cdev)
 
 /****************************** Some noise ******************************/
 
-static __refdata struct usb_composite_driver msg_driver = {
+static struct usb_composite_driver msg_driver = {
 	.name		= "g_mass_storage",
 	.dev		= &msg_device_desc,
 	.max_speed	= USB_SPEED_SUPER,

drivers/usb/gadget/legacy/multi.c

@@ -149,7 +149,7 @@ static struct usb_function *f_acm_rndis;
 static struct usb_function *f_rndis;
 static struct usb_function *f_msg_rndis;
 
-static __init int rndis_do_config(struct usb_configuration *c)
+static int rndis_do_config(struct usb_configuration *c)
 {
 	struct fsg_opts *fsg_opts;
 	int ret;
@@ -237,7 +237,7 @@ static struct usb_function *f_acm_multi;
 static struct usb_function *f_ecm;
 static struct usb_function *f_msg_multi;
 
-static __init int cdc_do_config(struct usb_configuration *c)
+static int cdc_do_config(struct usb_configuration *c)
 {
 	struct fsg_opts *fsg_opts;
 	int ret;
@@ -466,7 +466,7 @@ static int __ref multi_bind(struct usb_composite_dev *cdev)
 	return status;
 }
 
-static int __exit multi_unbind(struct usb_composite_dev *cdev)
+static int multi_unbind(struct usb_composite_dev *cdev)
 {
 #ifdef CONFIG_USB_G_MULTI_CDC
 	usb_put_function(f_msg_multi);
@@ -497,13 +497,13 @@ static int __exit multi_unbind(struct usb_composite_dev *cdev)
 /****************************** Some noise ******************************/
 
 
-static __refdata struct usb_composite_driver multi_driver = {
+static struct usb_composite_driver multi_driver = {
 	.name		= "g_multi",
 	.dev		= &device_desc,
 	.strings	= dev_strings,
 	.max_speed	= USB_SPEED_HIGH,
 	.bind		= multi_bind,
-	.unbind		= __exit_p(multi_unbind),
+	.unbind		= multi_unbind,
 	.needs_serial	= 1,
 };
 

drivers/usb/gadget/legacy/ncm.c

@@ -107,7 +107,7 @@ static struct usb_function *f_ncm;
 
 /*-------------------------------------------------------------------------*/
 
-static int __init ncm_do_config(struct usb_configuration *c)
+static int ncm_do_config(struct usb_configuration *c)
 {
 	int status;
 
@@ -143,7 +143,7 @@ static struct usb_configuration ncm_config_driver = {
 
 /*-------------------------------------------------------------------------*/
 
-static int __init gncm_bind(struct usb_composite_dev *cdev)
+static int gncm_bind(struct usb_composite_dev *cdev)
 {
 	struct usb_gadget	*gadget = cdev->gadget;
 	struct f_ncm_opts	*ncm_opts;
@@ -186,7 +186,7 @@ static int __init gncm_bind(struct usb_composite_dev *cdev)
 	return status;
 }
 
-static int __exit gncm_unbind(struct usb_composite_dev *cdev)
+static int gncm_unbind(struct usb_composite_dev *cdev)
 {
 	if (!IS_ERR_OR_NULL(f_ncm))
 		usb_put_function(f_ncm);
@@ -195,13 +195,13 @@ static int __exit gncm_unbind(struct usb_composite_dev *cdev)
 	return 0;
 }
 
-static __refdata struct usb_composite_driver ncm_driver = {
+static struct usb_composite_driver ncm_driver = {
 	.name		= "g_ncm",
 	.dev		= &device_desc,
 	.strings	= dev_strings,
 	.max_speed	= USB_SPEED_HIGH,
 	.bind		= gncm_bind,
-	.unbind		= __exit_p(gncm_unbind),
+	.unbind		= gncm_unbind,
 };
 
 module_usb_composite_driver(ncm_driver);

drivers/usb/gadget/legacy/nokia.c

@@ -118,7 +118,7 @@ static struct usb_function_instance *fi_obex1;
 static struct usb_function_instance *fi_obex2;
 static struct usb_function_instance *fi_phonet;
 
-static int __init nokia_bind_config(struct usb_configuration *c)
+static int nokia_bind_config(struct usb_configuration *c)
 {
 	struct usb_function *f_acm;
 	struct usb_function *f_phonet = NULL;
@@ -224,7 +224,7 @@ static int __init nokia_bind_config(struct usb_configuration *c)
 	return status;
 }
 
-static int __init nokia_bind(struct usb_composite_dev *cdev)
+static int nokia_bind(struct usb_composite_dev *cdev)
 {
 	struct usb_gadget	*gadget = cdev->gadget;
 	int			status;
@@ -307,7 +307,7 @@ static int __init nokia_bind(struct usb_composite_dev *cdev)
 	return status;
 }
 
-static int __exit nokia_unbind(struct usb_composite_dev *cdev)
+static int nokia_unbind(struct usb_composite_dev *cdev)
 {
 	if (!IS_ERR_OR_NULL(f_obex1_cfg2))
 		usb_put_function(f_obex1_cfg2);
@@ -338,13 +338,13 @@ static int __exit nokia_unbind(struct usb_composite_dev *cdev)
 	return 0;
 }
 
-static __refdata struct usb_composite_driver nokia_driver = {
+static struct usb_composite_driver nokia_driver = {
 	.name		= "g_nokia",
 	.dev		= &device_desc,
 	.strings	= dev_strings,
 	.max_speed	= USB_SPEED_HIGH,
 	.bind		= nokia_bind,
-	.unbind		= __exit_p(nokia_unbind),
+	.unbind		= nokia_unbind,
 };
 
 module_usb_composite_driver(nokia_driver);

drivers/usb/gadget/legacy/printer.c

@@ -126,7 +126,7 @@ static struct usb_configuration printer_cfg_driver = {
 	.bmAttributes		= USB_CONFIG_ATT_ONE | USB_CONFIG_ATT_SELFPOWER,
 };
 
-static int __init printer_do_config(struct usb_configuration *c)
+static int printer_do_config(struct usb_configuration *c)
 {
 	struct usb_gadget	*gadget = c->cdev->gadget;
 	int			status = 0;
@@ -152,7 +152,7 @@ static int __init printer_do_config(struct usb_configuration *c)
 	return status;
 }
 
-static int __init printer_bind(struct usb_composite_dev *cdev)
+static int printer_bind(struct usb_composite_dev *cdev)
 {
 	struct f_printer_opts *opts;
 	int ret, len;
@@ -191,7 +191,7 @@ static int __init printer_bind(struct usb_composite_dev *cdev)
 	return ret;
 }
 
-static int __exit printer_unbind(struct usb_composite_dev *cdev)
+static int printer_unbind(struct usb_composite_dev *cdev)
 {
 	usb_put_function(f_printer);
 	usb_put_function_instance(fi_printer);
@@ -199,7 +199,7 @@ static int __exit printer_unbind(struct usb_composite_dev *cdev)
 	return 0;
 }
 
-static __refdata struct usb_composite_driver printer_driver = {
+static struct usb_composite_driver printer_driver = {
 	.name           = shortname,
 	.dev            = &device_desc,
 	.strings        = dev_strings,

drivers/usb/gadget/legacy/serial.c

@@ -174,7 +174,7 @@ static int serial_register_ports(struct usb_composite_dev *cdev,
 	return ret;
 }
 
-static int __init gs_bind(struct usb_composite_dev *cdev)
+static int gs_bind(struct usb_composite_dev *cdev)
 {
 	int			status;
 
@@ -230,7 +230,7 @@ static int gs_unbind(struct usb_composite_dev *cdev)
 	return 0;
 }
 
-static __refdata struct usb_composite_driver gserial_driver = {
+static struct usb_composite_driver gserial_driver = {
 	.name		= "g_serial",
 	.dev		= &device_desc,
 	.strings	= dev_strings,

drivers/usb/gadget/legacy/tcm_usb_gadget.c

@@ -2397,7 +2397,7 @@ static int usb_target_bind(struct usb_composite_dev *cdev)
 	return 0;
 }
 
-static __refdata struct usb_composite_driver usbg_driver = {
+static struct usb_composite_driver usbg_driver = {
 	.name           = "g_target",
 	.dev            = &usbg_device_desc,
 	.strings        = usbg_strings,

drivers/usb/gadget/legacy/webcam.c

@@ -334,7 +334,7 @@ static const struct uvc_descriptor_header * const uvc_ss_streaming_cls[] = {
  * USB configuration
  */
 
-static int __init
+static int
 webcam_config_bind(struct usb_configuration *c)
 {
 	int status = 0;
@@ -358,7 +358,7 @@ static struct usb_configuration webcam_config_driver = {
 	.MaxPower		= CONFIG_USB_GADGET_VBUS_DRAW,
 };
 
-static int /* __init_or_exit */
+static int
 webcam_unbind(struct usb_composite_dev *cdev)
 {
 	if (!IS_ERR_OR_NULL(f_uvc))
@@ -368,7 +368,7 @@ webcam_unbind(struct usb_composite_dev *cdev)
 	return 0;
 }
 
-static int __init
+static int
 webcam_bind(struct usb_composite_dev *cdev)
 {
 	struct f_uvc_opts *uvc_opts;
@@ -422,7 +422,7 @@ webcam_bind(struct usb_composite_dev *cdev)
  * Driver
  */
 
-static __refdata struct usb_composite_driver webcam_driver = {
+static struct usb_composite_driver webcam_driver = {
 	.name		= "g_webcam",
 	.dev		= &webcam_device_descriptor,
 	.strings	= webcam_device_strings,

drivers/usb/gadget/legacy/zero.c

@@ -272,7 +272,7 @@ static struct usb_function_instance *func_inst_lb;
 module_param_named(qlen, gzero_options.qlen, uint, S_IRUGO|S_IWUSR);
 MODULE_PARM_DESC(qlen, "depth of loopback queue");
 
-static int __init zero_bind(struct usb_composite_dev *cdev)
+static int zero_bind(struct usb_composite_dev *cdev)
 {
 	struct f_ss_opts	*ss_opts;
 	struct f_lb_opts	*lb_opts;
@@ -400,7 +400,7 @@ static int zero_unbind(struct usb_composite_dev *cdev)
 	return 0;
 }
 
-static __refdata struct usb_composite_driver zero_driver = {
+static struct usb_composite_driver zero_driver = {
 	.name		= "zero",
 	.dev		= &device_desc,
 	.strings	= dev_strings,

drivers/usb/gadget/udc/at91_udc.c

@@ -1942,7 +1942,7 @@ static int at91udc_probe(struct platform_device *pdev)
 	return retval;
 }
 
-static int __exit at91udc_remove(struct platform_device *pdev)
+static int at91udc_remove(struct platform_device *pdev)
 {
 	struct at91_udc *udc = platform_get_drvdata(pdev);
 	unsigned long	flags;
@@ -2018,7 +2018,7 @@ static int at91udc_resume(struct platform_device *pdev)
 #endif
 
 static struct platform_driver at91_udc_driver = {
-	.remove		= __exit_p(at91udc_remove),
+	.remove		= at91udc_remove,
 	.shutdown	= at91udc_shutdown,
 	.suspend	= at91udc_suspend,
 	.resume		= at91udc_resume,

drivers/usb/gadget/udc/atmel_usba_udc.c

@@ -2186,7 +2186,7 @@ static int usba_udc_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int __exit usba_udc_remove(struct platform_device *pdev)
+static int usba_udc_remove(struct platform_device *pdev)
 {
 	struct usba_udc *udc;
 	int i;
@@ -2258,7 +2258,7 @@ static int usba_udc_resume(struct device *dev)
 static SIMPLE_DEV_PM_OPS(usba_udc_pm_ops, usba_udc_suspend, usba_udc_resume);
 
 static struct platform_driver udc_driver = {
-	.remove		= __exit_p(usba_udc_remove),
+	.remove		= usba_udc_remove,
 	.driver		= {
 		.name		= "atmel_usba_udc",
 		.pm		= &usba_udc_pm_ops,

drivers/usb/gadget/udc/fsl_udc_core.c

@@ -2525,7 +2525,7 @@ static int fsl_udc_probe(struct platform_device *pdev)
 /* Driver removal function
  * Free resources and finish pending transactions
  */
-static int __exit fsl_udc_remove(struct platform_device *pdev)
+static int fsl_udc_remove(struct platform_device *pdev)
 {
 	struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	struct fsl_usb2_platform_data *pdata = dev_get_platdata(&pdev->dev);
@@ -2663,7 +2663,7 @@ static const struct platform_device_id fsl_udc_devtype[] = {
 };
 MODULE_DEVICE_TABLE(platform, fsl_udc_devtype);
 static struct platform_driver udc_driver = {
-	.remove		= __exit_p(fsl_udc_remove),
+	.remove		= fsl_udc_remove,
 	/* Just for FSL i.mx SoC currently */
 	.id_table	= fsl_udc_devtype,
 	/* these suspend and resume are not usb suspend and resume */

drivers/usb/gadget/udc/fusb300_udc.c

@@ -1342,7 +1342,7 @@ static const struct usb_gadget_ops fusb300_gadget_ops = {
 	.udc_stop	= fusb300_udc_stop,
 };
 
-static int __exit fusb300_remove(struct platform_device *pdev)
+static int fusb300_remove(struct platform_device *pdev)
 {
 	struct fusb300 *fusb300 = platform_get_drvdata(pdev);
 
@@ -1492,7 +1492,7 @@ static int fusb300_probe(struct platform_device *pdev)
 }
 
 static struct platform_driver fusb300_driver = {
-	.remove =	__exit_p(fusb300_remove),
+	.remove =	fusb300_remove,
 	.driver		= {
 		.name =	(char *) udc_name,
 	},

drivers/usb/gadget/udc/m66592-udc.c

@@ -1528,7 +1528,7 @@ static const struct usb_gadget_ops m66592_gadget_ops = {
 	.pullup			= m66592_pullup,
 };
 
-static int __exit m66592_remove(struct platform_device *pdev)
+static int m66592_remove(struct platform_device *pdev)
 {
 	struct m66592		*m66592 = platform_get_drvdata(pdev);
 
@@ -1695,7 +1695,7 @@ static int m66592_probe(struct platform_device *pdev)
 
 /*-------------------------------------------------------------------------*/
 static struct platform_driver m66592_driver = {
-	.remove =	__exit_p(m66592_remove),
+	.remove =	m66592_remove,
 	.driver		= {
 		.name =	(char *) udc_name,
 	},

drivers/usb/gadget/udc/r8a66597-udc.c

@@ -1820,7 +1820,7 @@ static const struct usb_gadget_ops r8a66597_gadget_ops = {
 	.set_selfpowered	= r8a66597_set_selfpowered,
 };
 
-static int __exit r8a66597_remove(struct platform_device *pdev)
+static int r8a66597_remove(struct platform_device *pdev)
 {
 	struct r8a66597		*r8a66597 = platform_get_drvdata(pdev);
 
@@ -1974,7 +1974,7 @@ static int r8a66597_probe(struct platform_device *pdev)
 
 /*-------------------------------------------------------------------------*/
 static struct platform_driver r8a66597_driver = {
-	.remove =	__exit_p(r8a66597_remove),
+	.remove =	r8a66597_remove,
 	.driver		= {
 		.name =	(char *) udc_name,
 	},

drivers/usb/gadget/udc/udc-xilinx.c

@@ -2071,8 +2071,8 @@ static int xudc_probe(struct platform_device *pdev)
 	/* Map the registers */
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	udc->addr = devm_ioremap_resource(&pdev->dev, res);
-	if (!udc->addr)
-		return -ENOMEM;
+	if (IS_ERR(udc->addr))
+		return PTR_ERR(udc->addr);
 
 	irq = platform_get_irq(pdev, 0);
 	if (irq < 0) {

drivers/usb/phy/phy-isp1301-omap.c

@@ -94,7 +94,7 @@ struct isp1301 {
 
 #if defined(CONFIG_MACH_OMAP_H2) || defined(CONFIG_MACH_OMAP_H3)
 
-#if	defined(CONFIG_TPS65010) || defined(CONFIG_TPS65010_MODULE)
+#if	defined(CONFIG_TPS65010) || (defined(CONFIG_TPS65010_MODULE) && defined(MODULE))
 
 #include <linux/i2c/tps65010.h>