Techwizz/kernel-fxtec-pro1x
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

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

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

Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Felipe Balbi 2011-10-08 13:08:01 +03:00
parent 1a8060d9e5
commit 5bc639fc55
1 changed files with 8 additions and 8 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

16
drivers/usb/gadget/langwell_udc.c
View file

@ -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 @@ static int langwell_udc_probe(struct pci_dev *pdev,
/* 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__);