net/dsa/dsa.c: remove unnecessary null test before kfree

Fix checkpatch warning:
WARNING: kfree(NULL) is safe this check is probably not required

Cc: "David S. Miller" <davem@davemloft.net>
Cc: Grant Likely <grant.likely@linaro.org>
Cc: netdev@vger.kernel.org
Cc: Joe Perches <joe@perches.com>
Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c
index 5db37cef50a9ccd80c642118f54dd4ecf04219b8..0a49632fac478f1ac17b3f0159cbdf748fe25110 100644 (file)
--- a/net/dsa/dsa.c
+++ b/net/dsa/dsa.c
@@ -351,8 +351,7 @@ static void dsa_of_free_platform_data(struct dsa_platform_data *pd)
        for (i = 0; i < pd->nr_chips; i++) {
                port_index = 0;
                while (port_index < DSA_MAX_PORTS) {
-                       if (pd->chip[i].port_names[port_index])
-                               kfree(pd->chip[i].port_names[port_index]);
+                       kfree(pd->chip[i].port_names[port_index]);
                        port_index++;
                }
                kfree(pd->chip[i].rtable);