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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-08-24 02:12:14 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-08-24 02:12:14 +0400 |
| commit | 598d03610a0169eb88d2b08d6743be31b3b9c258 (patch) | |
| tree | b80d19bf1a46254ee1f46fb250242083f377576c /drivers/usb/core/driver.c | |
| parent | 3bbc47d8b07abad56780a8e214520259808c4f8b (diff) | |
| download | linux-598d03610a0169eb88d2b08d6743be31b3b9c258.tar.xz | |
USB: core: use DRIVER_ATTR_RW()
Use DRIVER_ATTR_RW() to make it easier to audit sysfs file permissions.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/core/driver.c')
| -rw-r--r-- | drivers/usb/core/driver.c | 28 |
1 files changed, 13 insertions, 15 deletions
diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c index 124bcc50b0b7..f7841d44feda 100644 --- a/drivers/usb/core/driver.c +++ b/drivers/usb/core/driver.c @@ -94,34 +94,27 @@ ssize_t usb_show_dynids(struct usb_dynids *dynids, char *buf) } EXPORT_SYMBOL_GPL(usb_show_dynids); -static ssize_t show_dynids(struct device_driver *driver, char *buf) +static ssize_t new_id_show(struct device_driver *driver, char *buf) { struct usb_driver *usb_drv = to_usb_driver(driver); return usb_show_dynids(&usb_drv->dynids, buf); } -static ssize_t store_new_id(struct device_driver *driver, +static ssize_t new_id_store(struct device_driver *driver, const char *buf, size_t count) { struct usb_driver *usb_drv = to_usb_driver(driver); return usb_store_new_id(&usb_drv->dynids, driver, buf, count); } -static DRIVER_ATTR(new_id, S_IRUGO | S_IWUSR, show_dynids, store_new_id); +static DRIVER_ATTR_RW(new_id); -/** - * store_remove_id - remove a USB device ID from this driver - * @driver: target device driver - * @buf: buffer for scanning device ID data - * @count: input size - * - * Removes a dynamic usb device ID from this driver. - * - * Return: @count on success. A negative error code otherwise. +/* + * Remove a USB device ID from this driver */ -static ssize_t -store_remove_id(struct device_driver *driver, const char *buf, size_t count) +static ssize_t remove_id_store(struct device_driver *driver, const char *buf, + size_t count) { struct usb_dynid *dynid, *n; struct usb_driver *usb_driver = to_usb_driver(driver); @@ -146,7 +139,12 @@ store_remove_id(struct device_driver *driver, const char *buf, size_t count) spin_unlock(&usb_driver->dynids.lock); return count; } -static DRIVER_ATTR(remove_id, S_IRUGO | S_IWUSR, show_dynids, store_remove_id); + +static ssize_t remove_id_show(struct device_driver *driver, char *buf) +{ + return new_id_show(driver, buf); +} +static DRIVER_ATTR_RW(remove_id); static int usb_create_newid_files(struct usb_driver *usb_drv) { |