[PATCH] usb: class: remove logically dead code

[Gustavo A. R. Silva]

Remove logically dead code.
'cntr' is always equal to zero when the following line of code is executed:
rv = cntr ? cntr : -EAGAIN;

Addresses-Coverity-ID: 113227
Signed-off-by: Gustavo A. R. Silva <garsi...@embeddedor.com>
---
 drivers/usb/class/cdc-wdm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c
index 0a63695..8fda45a 100644
--- a/drivers/usb/class/cdc-wdm.c
+++ b/drivers/usb/class/cdc-wdm.c
@@ -531,7 +531,7 @@ static ssize_t wdm_read
                i++;
                if (file->f_flags & O_NONBLOCK) {
                        if (!test_bit(WDM_READ, &desc->flags)) {
-                               rv = cntr ? cntr : -EAGAIN;
+                               rv = -EAGAIN;
                                goto err;
                        }
                        rv = 0;
-- 
2.5.0