It's confusing to call PTR_ERR(v). The PTR_ERR() function is basically
a fancy cast to long so it makes you wonder, was IS_ERR() intended? But
that doesn't make sense because vcc_walk() doesn't return error
pointers.
This patch doesn't affect runtime, it's just a cleanup.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Dan Carpenter
d0edde8d29