firewire: core: remove unused code

ioctl_create_iso_context enforces ctx->header_size >= 4.

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

1 files changed, 2 insertions, 6 deletions

diff --git a/drivers/firewire/core-cdev.c b/drivers/firewire/core-cdev.c
index f40098dec14b..1a14dbf097f0 100644
--- 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;
                 }