staging: rtl8821ae: compat.h: Remove version specific code

The code should be for the current kernel version. Remove
conditional version based code.
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8821ae/compat.h

 #ifndef __RTL_COMPAT_H__
 #define __RTL_COMPAT_H__
 
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,29))
-/*
- * Use this if you want to use the same suspend and resume callbacks for suspend
- * to RAM and hibernation.
- */
-#define SIMPLE_DEV_PM_OPS(name, suspend_fn, resume_fn) \
-struct dev_pm_ops name = { \
-	.suspend = suspend_fn, \
-	.resume = resume_fn, \
-	.freeze = suspend_fn, \
-	.thaw = resume_fn, \
-	.poweroff = suspend_fn, \
-	.restore = resume_fn, \
-}
-
-#define compat_pci_suspend(fn)						\
-	int fn##_compat(struct pci_dev *pdev, pm_message_t state) 	\
-	{								\
-		int r;							\
-									\
-		r = fn(&pdev->dev);					\
-		if (r)							\
-			return r;					\
-									\
-		pci_save_state(pdev);					\
-		pci_disable_device(pdev);				\
-		pci_set_power_state(pdev, PCI_D3hot);			\
-									\
-		return 0;						\
-	}
-
-#define compat_pci_resume(fn)						\
-	int fn##_compat(struct pci_dev *pdev)				\
-	{								\
-		int r;							\
-									\
-		pci_set_power_state(pdev, PCI_D0);			\
-		r = pci_enable_device(pdev);				\
-		if (r)							\
-			return r;					\
-		pci_restore_state(pdev);				\
-									\
-		return fn(&pdev->dev);					\
-	}
-#endif
-
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,39))
-#define RX_FLAG_MACTIME_MPDU RX_FLAG_TSFT
-#else
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0))
 #define RX_FLAG_MACTIME_MPDU RX_FLAG_MACTIME_START
-#else
-#endif
-//#define NETDEV_TX_OK
-#endif
-
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,7,0))
 #define IEEE80211_KEY_FLAG_SW_MGMT IEEE80211_KEY_FLAG_SW_MGMT_TX
-#endif
 
 struct ieee80211_mgmt_compat {
 	__le16 frame_control;