clk: remove CONFIG_COMMON_CLK_DEBUG

Populate ${DEBUGS_MOUNT_POINT}/clk if CONFIG_DEBUG_FS is set. This
eliminates the extra (annoying) step of enabling the config option
manually.

Signed-off-by: Mike Turquette <mturquette@linaro.org>
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index fbe08f6..b7f6e99 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -92,7 +92,7 @@
 
 /***        debugfs support        ***/
 
-#ifdef CONFIG_COMMON_CLK_DEBUG
+#ifdef CONFIG_DEBUG_FS
 #include <linux/debugfs.h>
 
 static struct dentry *rootdir;