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| author | Sebastian Andrzej Siewior <bigeasy@linutronix.de> | 2012-09-06 20:11:16 +0200 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2012-09-10 16:06:48 +0300 |
| commit | e1f15ccbae40b55a4e2591373ea5f1808cf29855 (patch) | |
| tree | 036c040b04bbd92523f9689f81edf29419dee46f /drivers/usb/gadget/zero.c | |
| parent | 72258493ec4f77a772d05a8df5ee663e1e24154b (diff) | |
| download | linux-e1f15ccbae40b55a4e2591373ea5f1808cf29855.tar.gz linux-e1f15ccbae40b55a4e2591373ea5f1808cf29855.tar.bz2 linux-e1f15ccbae40b55a4e2591373ea5f1808cf29855.zip | |
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 <mina86@mina86.com>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/gadget/zero.c')
| -rw-r--r-- | drivers/usb/gadget/zero.c | 26 |
1 files changed, 8 insertions, 18 deletions
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); |