staging: r8188eu: remove ODM_dbg_* macro definitions

Remove ODM_dbg_* macro definitions from include/odm_debug.h, as
they are called from nowhere and are therefore superfluous.
Signed-off-by: Phillip Potter <phil@philpotter.co.uk>
Link: https://lore.kernel.org/r/20210731003937.68615-3-phil@philpotter.co.ukSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/r8188eu/include/odm_debug.h

@@ -104,9 +104,6 @@
 		RT_PRINTK fmt;						\
 		ASSERT(false);						\
 	}
-#define ODM_dbg_enter() { DbgPrint("==> %s\n", __func__); }
-#define ODM_dbg_exit() { DbgPrint("<== %s\n", __func__); }
-#define ODM_dbg_trace(str) { DbgPrint("%s:%s\n", __func__, str); }
 
 void ODM_InitDebugSetting(struct odm_dm_struct *pDM_Odm);