rtl8xxxu: Remove the now obsolete mbox_ext_reg info from rtl8xxxu_fileops

With two different h2c_cmd() functions, mbox_ext_reg and
mbox_ext_width are no longer needed.
Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h

@@ -1329,8 +1329,6 @@ struct rtl8xxxu_fileops {
 	void (*report_connect) (struct rtl8xxxu_priv *priv,
 				u8 macid, bool connect);
 	int writeN_block_size;
-	u16 mbox_ext_reg;
-	char mbox_ext_width;
 	char tx_desc_size;
 	char rx_desc_size;
 	char has_s0s1;

drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192c.c

@@ -572,8 +572,6 @@ struct rtl8xxxu_fileops rtl8192cu_fops = {
 	.update_rate_mask = rtl8xxxu_update_rate_mask,
 	.report_connect = rtl8xxxu_gen1_report_connect,
 	.writeN_block_size = 128,
-	.mbox_ext_reg = REG_HMBOX_EXT_0,
-	.mbox_ext_width = 2,
 	.tx_desc_size = sizeof(struct rtl8xxxu_txdesc32),
 	.rx_desc_size = sizeof(struct rtl8xxxu_rxdesc16),
 	.adda_1t_init = 0x0b1b25a0,

drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c

@@ -1509,8 +1509,6 @@ struct rtl8xxxu_fileops rtl8192eu_fops = {
 	.update_rate_mask = rtl8xxxu_gen2_update_rate_mask,
 	.report_connect = rtl8xxxu_gen2_report_connect,
 	.writeN_block_size = 128,
-	.mbox_ext_reg = REG_HMBOX_EXT0_8723B,
-	.mbox_ext_width = 4,
 	.tx_desc_size = sizeof(struct rtl8xxxu_txdesc40),
 	.rx_desc_size = sizeof(struct rtl8xxxu_rxdesc24),
 	.has_s0s1 = 0,

drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723a.c

@@ -384,8 +384,6 @@ struct rtl8xxxu_fileops rtl8723au_fops = {
 	.update_rate_mask = rtl8xxxu_update_rate_mask,
 	.report_connect = rtl8xxxu_gen1_report_connect,
 	.writeN_block_size = 1024,
-	.mbox_ext_reg = REG_HMBOX_EXT_0,
-	.mbox_ext_width = 2,
 	.tx_desc_size = sizeof(struct rtl8xxxu_txdesc32),
 	.rx_desc_size = sizeof(struct rtl8xxxu_rxdesc16),
 	.adda_1t_init = 0x0b1b25a0,

drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c

@@ -1668,8 +1668,6 @@ struct rtl8xxxu_fileops rtl8723bu_fops = {
 	.update_rate_mask = rtl8xxxu_gen2_update_rate_mask,
 	.report_connect = rtl8xxxu_gen2_report_connect,
 	.writeN_block_size = 1024,
-	.mbox_ext_reg = REG_HMBOX_EXT0_8723B,
-	.mbox_ext_width = 4,
 	.tx_desc_size = sizeof(struct rtl8xxxu_txdesc40),
 	.rx_desc_size = sizeof(struct rtl8xxxu_rxdesc24),
 	.has_s0s1 = 1,