 the code to avoid unused variable warnings
                    when compiling with the -Wextra -Wall flags.
                    Changes done in files <a class="el" href="xiic_8c.html">xiic.c</a> and <a class="el" href="xiic__i_8h.html">xiic_i.h</a>. CR:705001
2.08a adk  29/07/13 In Low level driver In repeated start condition the
              Direction of Tx bit must be disabled in recv condition
              It Fixes the CR:685759 Changes are done in the file
              <a class="el" href="xiic__l_8c