From: Alan Cox <a...@linux.intel.com>
retval is 0, and carefully assigned - and tested as non zero.
This is not useful. While we are at it remove some other bogus initialisation
in the function
Signed-off-by: Alan Cox <a...@linux.intel.com>
---
drivers/usb/core/driver.c | 11 +++--------
1 file changed, 3 insertions(+), 8 deletions(-)
diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c
index 445455a..ddd820d 100644
--- a/drivers/usb/core/driver.c
+++ b/drivers/usb/core/driver.c
@@ -125,10 +125,9 @@ store_remove_id(struct device_driver *driver, const char
*buf, size_t count)
{
struct usb_dynid *dynid, *n;
struct usb_driver *usb_driver = to_usb_driver(driver);
- u32 idVendor = 0;
- u32 idProduct = 0;
- int fields = 0;
- int retval = 0;
+ u32 idVendor;
+ u32 idProduct;
+ int fields;
fields = sscanf(buf, "%x %x", &idVendor, &idProduct);
if (fields < 2)
@@ -141,14 +140,10 @@ store_remove_id(struct device_driver *driver, const char
*buf, size_t count)
(id->idProduct == idProduct)) {
list_del(&dynid->node);
kfree(dynid);
- retval = 0;
break;
}
}
spin_unlock(&usb_driver->dynids.lock);
-
- if (retval)
- return retval;
return count;
}
static DRIVER_ATTR(remove_id, S_IRUGO | S_IWUSR, show_dynids, store_remove_id);
--
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