firewire: core: remove unused code

ioctl_create_iso_context enforces ctx->header_size >= 4.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>

diff --git a/drivers/firewire/core-cdev.c b/drivers/firewire/core-cdev.c
index f40098d..1a14dbf 100644 (file)
--- a/drivers/firewire/core-cdev.c
+++ b/drivers/firewire/core-cdev.c
@@ -1048,13 +1048,9 @@ static int ioctl_queue_iso(struct client *client, union ioctl_arg *arg)
                         * We require that header_length is a multiple of
                         * the fixed header size, ctx->header_size.
                         */
-                       if (ctx->header_size == 0) {
-                               if (u.packet.header_length > 0)
-                                       return -EINVAL;
-                       } else if (u.packet.header_length == 0 ||
-                                  u.packet.header_length % ctx->header_size != 0) {
+                       if (u.packet.header_length == 0 ||
+                           u.packet.header_length % ctx->header_size != 0)
                                return -EINVAL;
-                       }
                        header_length = 0;
                }