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USB: serial: io_edgeport: drop unused descriptor helper 

Drop the unused (and not even compiled) string descriptor helper.

Signed-off-by: Johan Hovold <johan@kernel.org>
This commit is contained in:
Johan Hovold 2021-07-02 15:43:48 +02:00
parent ff1176468d
commit a311936b5b
1 changed files with 0 additions and 33 deletions
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33
drivers/usb/serial/io_edgeport.c
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@ -389,39 +389,6 @@ static void update_edgeport_E2PROM(struct edgeport_serial *edge_serial)
release_firmware(fw);
}
#if 0
/************************************************************************
*
* Get string descriptor from device
*
************************************************************************/
static int get_string_desc(struct usb_device *dev, int Id,
struct usb_string_descriptor **pRetDesc)
{
struct usb_string_descriptor StringDesc;
struct usb_string_descriptor *pStringDesc;
dev_dbg(&dev->dev, "%s - USB String ID = %d\n", __func__, Id);
if (!usb_get_descriptor(dev, USB_DT_STRING, Id, &StringDesc,
sizeof(StringDesc)))
return 0;
pStringDesc = kmalloc(StringDesc.bLength, GFP_KERNEL);
if (!pStringDesc)
return -1;
if (!usb_get_descriptor(dev, USB_DT_STRING, Id, pStringDesc,
StringDesc.bLength)) {
kfree(pStringDesc);
return -1;
}
*pRetDesc = pStringDesc;
return 0;
}
#endif
static void dump_product_info(struct edgeport_serial *edge_serial,
struct edgeport_product_info *product_info)
{