diff mbox series

[06/11] staging: rtl8192e: Remove variable host_encrypt as it is constant

Message ID bc4ea0492306f708f0e5cac6bf0239deb3cd9a80.1687583718.git.philipp.g.hortmann@gmail.com
State New
Headers
Series staging: rtl8192e: Remove timer function TsSetupTimeOut |

Commit Message

Philipp Hortmann June 24, 2023, 6:04 a.m. UTC 
  ieee->host_encrypt also named priv->rtllib->host_encrypt is initialized
to 1 and then unchanged. All evaluations will result accordingly. Remove
resulting dead code.

Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
---
 drivers/staging/rtl8192e/rtl8192e/rtl_core.c |  1 -
 drivers/staging/rtl8192e/rtllib.h            |  1 -
 drivers/staging/rtl8192e/rtllib_module.c     |  1 -
 drivers/staging/rtl8192e/rtllib_softmac.c    | 12 ++++--------
 drivers/staging/rtl8192e/rtllib_tx.c         |  3 +--
 5 files changed, 5 insertions(+), 13 deletions(-)
diff mbox series

Patch

diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
index cb0753f6fb18..838b9c8b0df7 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
@@ -804,7 +804,6 @@  static void _rtl92e_init_priv_variable(struct net_device *dev)
 	priv->rtllib->iw_mode = IW_MODE_INFRA;
 	priv->rtllib->active_scan = 1;
 	priv->rtllib->be_scan_inprogress = false;
-	priv->rtllib->host_encrypt = 1;
 	priv->rtllib->host_decrypt = 1;
 
 	priv->rtllib->fts = DEFAULT_FRAG_THRESHOLD;
diff --git a/drivers/staging/rtl8192e/rtllib.h b/drivers/staging/rtl8192e/rtllib.h
index fdb7990130b5..80090f8a38e7 100644
--- a/drivers/staging/rtl8192e/rtllib.h
+++ b/drivers/staging/rtl8192e/rtllib.h
@@ -1441,7 +1441,6 @@  struct rtllib_device {
 				 */
 
 	/* If the host performs {en,de}cryption, then set to 1 */
-	int host_encrypt;
 	int host_decrypt;
 
 	int ieee802_1x; /* is IEEE 802.1X used */
diff --git a/drivers/staging/rtl8192e/rtllib_module.c b/drivers/staging/rtl8192e/rtllib_module.c
index d6a4d6b4ec57..2ad2e3671ec4 100644
--- a/drivers/staging/rtl8192e/rtllib_module.c
+++ b/drivers/staging/rtl8192e/rtllib_module.c
@@ -98,7 +98,6 @@  struct net_device *alloc_rtllib(int sizeof_priv)
 	ieee->open_wep = 1;
 
 	/* Default to enabling full open WEP with host based encrypt/decrypt */
-	ieee->host_encrypt = 1;
 	ieee->host_decrypt = 1;
 	ieee->ieee802_1x = 1; /* Default to supporting 802.1x */
 
diff --git a/drivers/staging/rtl8192e/rtllib_softmac.c b/drivers/staging/rtl8192e/rtllib_softmac.c
index c1e5127f5251..23b33a239703 100644
--- a/drivers/staging/rtl8192e/rtllib_softmac.c
+++ b/drivers/staging/rtl8192e/rtllib_softmac.c
@@ -807,7 +807,7 @@  static struct sk_buff *rtllib_probe_resp(struct rtllib_device *ieee,
 	}
 
 	crypt = ieee->crypt_info.crypt[ieee->crypt_info.tx_keyidx];
-	encrypt = ieee->host_encrypt && crypt && crypt->ops &&
+	encrypt = crypt && crypt->ops &&
 		((strcmp(crypt->ops->name, "R-WEP") == 0 || wpa_ie_len));
 	if (ieee->ht_info->bCurrentHTSupport) {
 		tmp_ht_cap_buf = (u8 *)&(ieee->ht_info->SelfHTCap);
@@ -943,10 +943,7 @@  static struct sk_buff *rtllib_assoc_resp(struct rtllib_device *ieee, u8 *dest)
 		assoc->capability |=
 				 cpu_to_le16(WLAN_CAPABILITY_SHORT_SLOT_TIME);
 
-	if (ieee->host_encrypt)
-		crypt = ieee->crypt_info.crypt[ieee->crypt_info.tx_keyidx];
-	else
-		crypt = NULL;
+	crypt = ieee->crypt_info.crypt[ieee->crypt_info.tx_keyidx];
 
 	encrypt = (crypt && crypt->ops);
 
@@ -1115,7 +1112,7 @@  rtllib_association_req(struct rtllib_network *beacon,
 
 	crypt = ieee->crypt_info.crypt[ieee->crypt_info.tx_keyidx];
 	if (crypt != NULL)
-		encrypt = ieee->host_encrypt && crypt && crypt->ops &&
+		encrypt = crypt && crypt->ops &&
 			  ((strcmp(crypt->ops->name, "R-WEP") == 0 ||
 			  wpa_ie_len));
 	else
@@ -2995,8 +2992,7 @@  u8 rtllib_ap_sec_type(struct rtllib_device *ieee)
 
 	crypt = ieee->crypt_info.crypt[ieee->crypt_info.tx_keyidx];
 	encrypt = (ieee->current_network.capability & WLAN_CAPABILITY_PRIVACY)
-		  || (ieee->host_encrypt && crypt && crypt->ops &&
-		  (strcmp(crypt->ops->name, "R-WEP") == 0));
+		  || (crypt && crypt->ops && (strcmp(crypt->ops->name, "R-WEP") == 0));
 
 	/* simply judge  */
 	if (encrypt && (wpa_ie_len == 0)) {
diff --git a/drivers/staging/rtl8192e/rtllib_tx.c b/drivers/staging/rtl8192e/rtllib_tx.c
index ec038ef806c3..24fd40284420 100644
--- a/drivers/staging/rtl8192e/rtllib_tx.c
+++ b/drivers/staging/rtl8192e/rtllib_tx.c
@@ -635,8 +635,7 @@  static int rtllib_xmit_inter(struct sk_buff *skb, struct net_device *dev)
 
 		skb->priority = rtllib_classify(skb, IsAmsdu);
 		crypt = ieee->crypt_info.crypt[ieee->crypt_info.tx_keyidx];
-		encrypt = !(ether_type == ETH_P_PAE && ieee->ieee802_1x) &&
-			ieee->host_encrypt && crypt && crypt->ops;
+		encrypt = !(ether_type == ETH_P_PAE && ieee->ieee802_1x) && crypt && crypt->ops;
 		if (!encrypt && ieee->ieee802_1x &&
 		    ieee->drop_unencrypted && ether_type != ETH_P_PAE) {
 			stats->tx_dropped++;