staging:rtl8712: replace cap_* definitions with native kernel WLAN_CAPABILITY_*

cap_* definitions duplicate WLAN_CAPABILITY_*. Remove cap_* definitions,
improve code consistency.

Reviewed-by: Mike Ximing Chen <mike.ximing.chen@intel.com>
Signed-off-by: Ivan Safonov <insafonov@gmail.com>
Link: https://lore.kernel.org/r/20210227222236.581490-5-insafonov@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8712/ieee80211.c

@@ -173,11 +173,11 @@ int r8712_generate_ie(struct registry_priv *registrypriv)
 	ie += 2;
 	/*capability info*/
 	*(u16 *)ie = 0;
-	*(__le16 *)ie |= cpu_to_le16(cap_IBSS);
+	*(__le16 *)ie |= cpu_to_le16(WLAN_CAPABILITY_IBSS);
 	if (registrypriv->preamble == PREAMBLE_SHORT)
-		*(__le16 *)ie |= cpu_to_le16(cap_ShortPremble);
+		*(__le16 *)ie |= cpu_to_le16(WLAN_CAPABILITY_SHORT_PREAMBLE);
 	if (dev_network->Privacy)
-		*(__le16 *)ie |= cpu_to_le16(cap_Privacy);
+		*(__le16 *)ie |= cpu_to_le16(WLAN_CAPABILITY_PRIVACY);
 	sz += 2;
 	ie += 2;
 	/*SSID*/

drivers/staging/rtl8712/wifi.h

@@ -278,13 +278,6 @@ static inline unsigned char *get_hdr_bssid(unsigned char *pframe)
 #define AUTH_ODD_TO				0
 #define AUTH_EVEN_TO			1
 
-#define cap_ESS BIT(0)
-#define cap_IBSS BIT(1)
-#define cap_CFPollable BIT(2)
-#define cap_CFRequest BIT(3)
-#define cap_Privacy BIT(4)
-#define cap_ShortPremble BIT(5)
-
 /*-----------------------------------------------------------------------------
  *			Below is the definition for 802.11i / 802.1x
  *------------------------------------------------------------------------------