From 30b1e495b81321f572020a2f5266ece3ed1a6ecd Mon Sep 17 00:00:00 2001 From: Yuanhan Liu Date: Sat, 6 Oct 2012 15:23:17 +0800 Subject: USB: use bus_to_hdc instead of container_of We defined bus_to_hdc for that, use it. Signed-off-by: Yuanhan Liu Signed-off-by: Greg Kroah-Hartman --- drivers/usb/core/usb.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/usb/core/usb.c') diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c index cd8fb44a3e1..7d3de09a82e 100644 --- a/drivers/usb/core/usb.c +++ b/drivers/usb/core/usb.c @@ -370,14 +370,14 @@ struct usb_device *usb_alloc_dev(struct usb_device *parent, struct usb_bus *bus, unsigned port1) { struct usb_device *dev; - struct usb_hcd *usb_hcd = container_of(bus, struct usb_hcd, self); + struct usb_hcd *usb_hcd = bus_to_hcd(bus); unsigned root_hub = 0; dev = kzalloc(sizeof(*dev), GFP_KERNEL); if (!dev) return NULL; - if (!usb_get_hcd(bus_to_hcd(bus))) { + if (!usb_get_hcd(usb_hcd)) { kfree(dev); return NULL; } -- cgit v1.2.3-70-g09d2 From 2bd6a021e887c675116ff8cdacc3af49999a2224 Mon Sep 17 00:00:00 2001 From: Bill Pemberton Date: Mon, 19 Nov 2012 13:19:16 -0500 Subject: usb-core: remove CONFIG_HOTPLUG ifdefs Remove conditional code based on CONFIG_HOTPLUG being false. It's always on now in preparation of it going away as an option. Signed-off-by: Bill Pemberton Signed-off-by: Greg Kroah-Hartman --- drivers/usb/core/driver.c | 25 ------------------------- drivers/usb/core/message.c | 9 --------- drivers/usb/core/usb.c | 9 --------- drivers/usb/serial/bus.c | 10 ---------- 4 files changed, 53 deletions(-) (limited to 'drivers/usb/core/usb.c') diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c index 6056db7af41..88dde95b679 100644 --- a/drivers/usb/core/driver.c +++ b/drivers/usb/core/driver.c @@ -32,8 +32,6 @@ #include "usb.h" -#ifdef CONFIG_HOTPLUG - /* * Adds a new dynamic USBdevice ID to this driver, * and cause the driver to probe for all devices again. @@ -194,20 +192,6 @@ static void usb_free_dynids(struct usb_driver *usb_drv) } spin_unlock(&usb_drv->dynids.lock); } -#else -static inline int usb_create_newid_files(struct usb_driver *usb_drv) -{ - return 0; -} - -static void usb_remove_newid_files(struct usb_driver *usb_drv) -{ -} - -static inline void usb_free_dynids(struct usb_driver *usb_drv) -{ -} -#endif static const struct usb_device_id *usb_match_dynamic_id(struct usb_interface *intf, struct usb_driver *drv) @@ -790,7 +774,6 @@ static int usb_device_match(struct device *dev, struct device_driver *drv) return 0; } -#ifdef CONFIG_HOTPLUG static int usb_uevent(struct device *dev, struct kobj_uevent_env *env) { struct usb_device *usb_dev; @@ -832,14 +815,6 @@ static int usb_uevent(struct device *dev, struct kobj_uevent_env *env) return 0; } -#else - -static int usb_uevent(struct device *dev, struct kobj_uevent_env *env) -{ - return -ENODEV; -} -#endif /* CONFIG_HOTPLUG */ - /** * usb_register_device_driver - register a USB device (not interface) driver * @new_udriver: USB operations for the device driver diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c index a557658f322..73c5d1a0413 100644 --- a/drivers/usb/core/message.c +++ b/drivers/usb/core/message.c @@ -1540,7 +1540,6 @@ static void usb_release_interface(struct device *dev) kfree(intf); } -#ifdef CONFIG_HOTPLUG static int usb_if_uevent(struct device *dev, struct kobj_uevent_env *env) { struct usb_device *usb_dev; @@ -1575,14 +1574,6 @@ static int usb_if_uevent(struct device *dev, struct kobj_uevent_env *env) return 0; } -#else - -static int usb_if_uevent(struct device *dev, struct kobj_uevent_env *env) -{ - return -ENODEV; -} -#endif /* CONFIG_HOTPLUG */ - struct device_type usb_if_device_type = { .name = "usb_interface", .release = usb_release_interface, diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c index 7d3de09a82e..f81b9257273 100644 --- a/drivers/usb/core/usb.c +++ b/drivers/usb/core/usb.c @@ -233,7 +233,6 @@ static void usb_release_dev(struct device *dev) kfree(udev); } -#ifdef CONFIG_HOTPLUG static int usb_dev_uevent(struct device *dev, struct kobj_uevent_env *env) { struct usb_device *usb_dev; @@ -249,14 +248,6 @@ static int usb_dev_uevent(struct device *dev, struct kobj_uevent_env *env) return 0; } -#else - -static int usb_dev_uevent(struct device *dev, struct kobj_uevent_env *env) -{ - return -ENODEV; -} -#endif /* CONFIG_HOTPLUG */ - #ifdef CONFIG_PM /* USB device Power-Management thunks. diff --git a/drivers/usb/serial/bus.c b/drivers/usb/serial/bus.c index c15f2e7cefc..37decb13d7e 100644 --- a/drivers/usb/serial/bus.c +++ b/drivers/usb/serial/bus.c @@ -121,7 +121,6 @@ static int usb_serial_device_remove(struct device *dev) return retval; } -#ifdef CONFIG_HOTPLUG static ssize_t store_new_id(struct device_driver *driver, const char *buf, size_t count) { @@ -159,15 +158,6 @@ static void free_dynids(struct usb_serial_driver *drv) spin_unlock(&drv->dynids.lock); } -#else -static struct driver_attribute drv_attrs[] = { - __ATTR_NULL, -}; -static inline void free_dynids(struct usb_serial_driver *drv) -{ -} -#endif - struct bus_type usb_serial_bus_type = { .name = "usb-serial", .match = usb_serial_device_match, -- cgit v1.2.3-70-g09d2