oshmem/spml: Fix warnings in ikrit component

oshmem/mca/spml/ikrit/spml_ikrit.c

@@ -410,7 +410,7 @@ int mca_spml_ikrit_add_procs(oshmem_proc_t** procs, size_t nprocs)
 {
     spml_ikrit_mxm_ep_conn_info_t *ep_info = NULL;
     spml_ikrit_mxm_ep_conn_info_t *ep_hw_rdma_info = NULL;
-    spml_ikrit_mxm_ep_conn_info_t my_ep_info = {0,};
+    spml_ikrit_mxm_ep_conn_info_t my_ep_info = {{0}};
 #if MXM_API < MXM_VERSION(2,0)
     mxm_conn_req_t *conn_reqs;
     int timeout;
@@ -874,7 +874,6 @@ static inline int mca_spml_ikrit_get_shm(void *src_addr,
 int mca_spml_ikrit_get(void *src_addr, size_t size, void *dst_addr, int src)
 {
     mxm_send_req_t sreq;
-    mxm_error_t err;
 
     if (0 >= size) {
         return OSHMEM_SUCCESS;

oshmem/mca/spml/ikrit/spml_ikrit_component.c

@@ -88,7 +88,7 @@ static inline int check_mxm_tls(char *var)
     return OSHMEM_SUCCESS;
 }
 
-static inline int set_mxm_tls()
+static inline int set_mxm_tls(void)
 {
     char *tls;
 
@@ -136,7 +136,7 @@ static inline int check_mxm_hw_tls(char *v, char *tls)
     return OSHMEM_ERROR;
 }
 
-static inline int set_mxm_hw_rdma_tls()
+static inline int set_mxm_hw_rdma_tls(void)
 {
     if (!mca_spml_ikrit.hw_rdma_channel) {
         return check_mxm_hw_tls("MXM_OSHMEM_TLS", getenv("MXM_OSHMEM_TLS"));