remove unused 'hrow' and 'selected' parameters

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
diff --git a/clocks.c b/clocks.c
index de5476a..603ebe4 100644
--- a/clocks.c
+++ b/clocks.c
@@ -392,7 +392,7 @@
  * found in the files. Then print the result to the text based interface
  * Return 0 on success, < 0 otherwise
  */
-int read_and_print_clock_info(int hrow, int selected)
+int read_and_print_clock_info(void)
 {
 	if (read_clock_info())
 		return -1;