staging: rtl8192e: remove dm_shadow

dm_shadow array is no longer used.

Signed-off-by: Mateusz Kulikowski <mateusz.kulikowski@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8192e/rtl8192e/rtl_dm.c

@@ -158,9 +158,6 @@ const u8 dm_cck_tx_bb_gain_ch14[CCKTxBBGainTableLength][8] = {
 
 /*------------------------Define global variable-----------------------------*/
 struct dig_t dm_digtable;
-u8 dm_shadow[16][256] = {
-	{0}
-};
 
 struct drx_path_sel DM_RxPathSelTable;
 /*------------------------Define global variable-----------------------------*/

drivers/staging/rtl8192e/rtl8192e/rtl_dm.h

@@ -217,7 +217,6 @@ struct dcmd_txcmd {
 
 /*------------------------Export global variable----------------------------*/
 extern	struct dig_t dm_digtable;
-extern	u8		dm_shadow[16][256];
 extern struct drx_path_sel DM_RxPathSelTable;
 
 /* Pre-calculated gain tables */