diff options
Diffstat (limited to 'drivers/usb/gadget/dummy_hcd.c')
| -rw-r--r-- | drivers/usb/gadget/dummy_hcd.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c index c588e8e486e5..b8a2376971a4 100644 --- a/drivers/usb/gadget/dummy_hcd.c +++ b/drivers/usb/gadget/dummy_hcd.c @@ -868,7 +868,7 @@ static const struct usb_gadget_ops dummy_ops = { /*-------------------------------------------------------------------------*/ /* "function" sysfs attribute */ -static ssize_t show_function(struct device *dev, struct device_attribute *attr, +static ssize_t function_show(struct device *dev, struct device_attribute *attr, char *buf) { struct dummy *dum = gadget_dev_to_dummy(dev); @@ -877,7 +877,7 @@ static ssize_t show_function(struct device *dev, struct device_attribute *attr, return 0; return scnprintf(buf, PAGE_SIZE, "%s\n", dum->driver->function); } -static DEVICE_ATTR(function, S_IRUGO, show_function, NULL); +static DEVICE_ATTR_RO(function); /*-------------------------------------------------------------------------*/ @@ -923,8 +923,9 @@ static int dummy_udc_stop(struct usb_gadget *g, struct dummy_hcd *dum_hcd = gadget_to_dummy_hcd(g); struct dummy *dum = dum_hcd->dum; - dev_dbg(udc_dev(dum), "unregister gadget driver '%s'\n", - driver->driver.name); + if (driver) + dev_dbg(udc_dev(dum), "unregister gadget driver '%s'\n", + driver->driver.name); dum->driver = NULL; @@ -1000,8 +1001,8 @@ static int dummy_udc_remove(struct platform_device *pdev) { struct dummy *dum = platform_get_drvdata(pdev); - usb_del_gadget_udc(&dum->gadget); device_remove_file(&dum->gadget.dev, &dev_attr_function); + usb_del_gadget_udc(&dum->gadget); return 0; } @@ -2290,7 +2291,7 @@ static inline ssize_t show_urb(char *buf, size_t size, struct urb *urb) urb->actual_length, urb->transfer_buffer_length); } -static ssize_t show_urbs(struct device *dev, struct device_attribute *attr, +static ssize_t urbs_show(struct device *dev, struct device_attribute *attr, char *buf) { struct usb_hcd *hcd = dev_get_drvdata(dev); @@ -2311,7 +2312,7 @@ static ssize_t show_urbs(struct device *dev, struct device_attribute *attr, return size; } -static DEVICE_ATTR(urbs, S_IRUGO, show_urbs, NULL); +static DEVICE_ATTR_RO(urbs); static int dummy_start_ss(struct dummy_hcd *dum_hcd) { |