usb: Remove unused variable in usb_setup_descriptor()

The compiler did not catch this as it was marked __maybe_unused.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>

diff --git a/common/usb.c b/common/usb.c
index 6283f3992c7cde77d8af62143c7671a4a427cbcd..7ff8ac5df364f6cb78ec3e522948402c969f3104 100644 (file)
--- a/common/usb.c
+++ b/common/usb.c
@@ -959,8 +959,6 @@ static int get_descriptor_len(struct usb_device *dev, int len, int expect_len)
 
 static int usb_setup_descriptor(struct usb_device *dev, bool do_read)
 {
-       __maybe_unused struct usb_device_descriptor *desc;
-
        /*
         * This is a Windows scheme of initialization sequence, with double
         * reset of the device (Linux uses the same sequence)