From e1f15ccbae40b55a4e2591373ea5f1808cf29855 Mon Sep 17 00:00:00 2001 From: Sebastian Andrzej Siewior Date: Thu, 6 Sep 2012 20:11:16 +0200 Subject: usb: gadget: use usb_string_ids_tab instead multiple usb_string_id() Using usb_string_ids_tab() instead multiple calls of usb_string_id() seems to be handy. It also allows to add string without many checks. Acked-by: Michal Nazarewicz Signed-off-by: Sebastian Andrzej Siewior Signed-off-by: Felipe Balbi --- drivers/usb/gadget/zero.c | 26 ++++++++------------------ 1 file changed, 8 insertions(+), 18 deletions(-) (limited to 'drivers/usb/gadget/zero.c') diff --git a/drivers/usb/gadget/zero.c b/drivers/usb/gadget/zero.c index 9a9adee2911a..dbc336e3ba98 100644 --- a/drivers/usb/gadget/zero.c +++ b/drivers/usb/gadget/zero.c @@ -264,28 +264,18 @@ static int __init zero_bind(struct usb_composite_dev *cdev) { int gcnum; struct usb_gadget *gadget = cdev->gadget; - int id; + int status; /* Allocate string descriptor numbers ... note that string * contents can be overridden by the composite_dev glue. */ - id = usb_string_id(cdev); - if (id < 0) - return id; - strings_dev[STRING_MANUFACTURER_IDX].id = id; - device_desc.iManufacturer = id; - - id = usb_string_id(cdev); - if (id < 0) - return id; - strings_dev[STRING_PRODUCT_IDX].id = id; - device_desc.iProduct = id; - - id = usb_string_id(cdev); - if (id < 0) - return id; - strings_dev[STRING_SERIAL_IDX].id = id; - device_desc.iSerialNumber = id; + status = usb_string_ids_tab(cdev, strings_dev); + if (status < 0) + return status; + + device_desc.iManufacturer = strings_dev[STRING_MANUFACTURER_IDX].id; + device_desc.iProduct = strings_dev[STRING_PRODUCT_IDX].id; + device_desc.iSerialNumber = strings_dev[STRING_SERIAL_IDX].id; setup_timer(&autoresume_timer, zero_autoresume, (unsigned long) cdev); -- cgit v1.2.3