RDMA/nes: Cleanup warnings
Wrap NES_DEBUG and assert macros with do while (0) to avoid ambiguous
else. No one is using sk_buff * returned from form_cm_frame(), so
drop the return. drop_packet() should not be incrementing reset
counter on receiving a FIN.
Signed-off-by: Chien Tung <chien.tin.tung@intel.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c
index f241ca1..aa373c5 100644
--- a/drivers/infiniband/hw/nes/nes_cm.c
+++ b/drivers/infiniband/hw/nes/nes_cm.c
@@ -92,7 +92,7 @@
static int mini_cm_get(struct nes_cm_core *);
static int mini_cm_set(struct nes_cm_core *, u32, u32);
-static struct sk_buff *form_cm_frame(struct sk_buff *, struct nes_cm_node *,
+static void form_cm_frame(struct sk_buff *, struct nes_cm_node *,
void *, u32, void *, u32, u8);
static struct sk_buff *get_free_pkt(struct nes_cm_node *cm_node);
static int add_ref_cm_node(struct nes_cm_node *);
@@ -251,7 +251,7 @@
* form_cm_frame - get a free packet and build empty frame Use
* node info to build.
*/
-static struct sk_buff *form_cm_frame(struct sk_buff *skb,
+static void form_cm_frame(struct sk_buff *skb,
struct nes_cm_node *cm_node, void *options, u32 optionsize,
void *data, u32 datasize, u8 flags)
{
@@ -339,7 +339,6 @@
skb_shinfo(skb)->nr_frags = 0;
cm_packets_created++;
- return skb;
}
@@ -381,8 +380,6 @@
int ret = 0;
u32 was_timer_set;
- if (!cm_node)
- return -EINVAL;
new_send = kzalloc(sizeof(*new_send), GFP_ATOMIC);
if (!new_send)
return -1;
@@ -1325,7 +1322,6 @@
static void handle_fin_pkt(struct nes_cm_node *cm_node, struct sk_buff *skb,
struct tcphdr *tcph)
{
- atomic_inc(&cm_resets_recvd);
nes_debug(NES_DBG_CM, "Received FIN, cm_node = %p, state = %u. "
"refcnt=%d\n", cm_node, cm_node->state,
atomic_read(&cm_node->ref_count));