Commit 5bc639fc authored by Felipe Balbi's avatar Felipe Balbi
Browse files

usb: gadget: langwell: don't use the_controller when it's not needed



in most cases, we can fetch our structure by
calling dev_get_drvdata().

Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent 1a8060d9
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+8 −8
Original line number Diff line number Diff line
@@ -1551,7 +1551,7 @@ static void stop_activity(struct langwell_udc *dev,
static ssize_t show_function(struct device *_dev,
		struct device_attribute *attr, char *buf)
{
	struct langwell_udc	*dev = the_controller;
	struct langwell_udc	*dev = dev_get_drvdata(_dev);

	if (!dev->driver || !dev->driver->function
			|| strlen(dev->driver->function) > PAGE_SIZE)
@@ -1580,7 +1580,7 @@ static inline enum usb_device_speed lpm_device_speed(u32 reg)
static ssize_t show_langwell_udc(struct device *_dev,
		struct device_attribute *attr, char *buf)
{
	struct langwell_udc	*dev = the_controller;
	struct langwell_udc	*dev = dev_get_drvdata(_dev);
	struct langwell_request *req;
	struct langwell_ep	*ep = NULL;
	char			*next;
@@ -1812,7 +1812,7 @@ static DEVICE_ATTR(langwell_udc, S_IRUGO, show_langwell_udc, NULL);
static ssize_t store_remote_wakeup(struct device *_dev,
		struct device_attribute *attr, const char *buf, size_t count)
{
	struct langwell_udc	*dev = the_controller;
	struct langwell_udc	*dev = dev_get_drvdata(_dev);
	unsigned long		flags;
	ssize_t			rc = count;

@@ -2973,7 +2973,7 @@ static irqreturn_t langwell_irq(int irq, void *_dev)
/* release device structure */
static void gadget_release(struct device *_dev)
{
	struct langwell_udc	*dev = the_controller;
	struct langwell_udc	*dev = dev_get_drvdata(_dev);

	dev_dbg(&dev->pdev->dev, "---> %s()\n", __func__);

@@ -3031,7 +3031,7 @@ static void sram_deinit(struct langwell_udc *dev)
/* tear down the binding between this driver and the pci device */
static void langwell_udc_remove(struct pci_dev *pdev)
{
	struct langwell_udc	*dev = the_controller;
	struct langwell_udc	*dev = pci_get_drvdata(pdev);

	DECLARE_COMPLETION(done);

@@ -3378,7 +3378,7 @@ error:
/* device controller suspend */
static int langwell_udc_suspend(struct pci_dev *pdev, pm_message_t state)
{
	struct langwell_udc	*dev = the_controller;
	struct langwell_udc	*dev = pci_get_drvdata(pdev);

	dev_dbg(&dev->pdev->dev, "---> %s()\n", __func__);

@@ -3426,7 +3426,7 @@ static int langwell_udc_suspend(struct pci_dev *pdev, pm_message_t state)
/* device controller resume */
static int langwell_udc_resume(struct pci_dev *pdev)
{
	struct langwell_udc	*dev = the_controller;
	struct langwell_udc	*dev = pci_get_drvdata(pdev);
	size_t			size;

	dev_dbg(&dev->pdev->dev, "---> %s()\n", __func__);
@@ -3508,7 +3508,7 @@ static int langwell_udc_resume(struct pci_dev *pdev)
/* pci driver shutdown */
static void langwell_udc_shutdown(struct pci_dev *pdev)
{
	struct langwell_udc	*dev = the_controller;
	struct langwell_udc	*dev = pci_get_drvdata(pdev);
	u32			usbmode;

	dev_dbg(&dev->pdev->dev, "---> %s()\n", __func__);