Remove unused clk_name variable

Signed-off-by: Daniel Lezcano <daniel.lezcano@free.fr>
Signed-off-by: Amit Kucheria <amit.kucheria@linaro.org>
diff --git a/clocks.c b/clocks.c
index 2c9597d..5c5c24f 100644
--- a/clocks.c
+++ b/clocks.c
@@ -20,7 +20,6 @@
 #include "clocks.h"
 
 static char clk_dir_path[PATH_MAX];
-static char clk_name[NAME_MAX];
 static int  bold[MAX_LINES];
 
 static int locate_debugfs(char *clk_path)
@@ -85,8 +84,8 @@
 			exit(1);
 		}
 	}
-	strcpy(clk_name, "");
-	return(0);
+
+	return 0;
 }
 
 static int file_read_from_format(char *file, int *value, const char *format)