staging: rtl8192e: Remove dead code: read/write_cam

Both functions are never used.
Signed-off-by: Mateusz Kulikowski <mateusz.kulikowski@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8192e/rtl8192e/rtl_cam.c

@@ -36,18 +36,6 @@ void CamResetAllEntry(struct net_device *dev)
 	write_nic_dword(dev, RWCAM, ulcommand);
 }
 
-void write_cam(struct net_device *dev, u8 addr, u32 data)
-{
-	write_nic_dword(dev, WCAMI, data);
-	write_nic_dword(dev, RWCAM, BIT31|BIT16|(addr&0xff));
-}
-
-u32 read_cam(struct net_device *dev, u8 addr)
-{
-	write_nic_dword(dev, RWCAM, 0x80000000|(addr&0xff));
-	return read_nic_dword(dev, 0xa8);
-}
-
 void EnableHWSecurityConfig8192(struct net_device *dev)
 {
 	u8 SECR_value = 0x0;

drivers/staging/rtl8192e/rtl8192e/rtl_cam.h

@@ -34,10 +34,6 @@ void setKey(struct net_device *dev, u8 EntryNo, u8 KeyIndex, u16 KeyType,
 	    const u8 *MacAddr, u8 DefaultKey, u32 *KeyContent);
 void set_swcam(struct net_device *dev, u8 EntryNo, u8 KeyIndex, u16 KeyType,
 	       const u8 *MacAddr, u8 DefaultKey, u32 *KeyContent, u8 is_mesh);
-
-u32 read_cam(struct net_device *dev, u8 addr);
-void write_cam(struct net_device *dev, u8 addr, u32 data);
-
 void CamRestoreAllEntry(struct net_device *dev);
 
 #endif