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batman-adv: Drop compat code for Linux < 4.14 

The lowest kernel version supported by OpenWrt at the moment is Linux 4.14.
It is therefore not required to have these dead code sections anymore.

Signed-off-by: Sven Eckelmann <sven@narfation.org>
This commit is contained in:
Sven Eckelmann 2020-03-06 20:05:58 +01:00
parent 05da6ef2ca
commit bacc8c1385
1 changed files with 0 additions and 34 deletions
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34
batman-adv/src/compat-hacks.h
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@ -64,40 +64,6 @@ static inline int batadv_ip_mc_check_igmp2(struct sk_buff *skb,
#endif /* < KERNEL_VERSION(5, 1, 0) */
#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 10, 0)
#include_next <linux/cache.h>
/* hack for netlink.c which marked the family ops as ro */
#ifdef __ro_after_init
#undef __ro_after_init
#endif
#define __ro_after_init
#endif /* < KERNEL_VERSION(4, 10, 0) */
#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 11, 9)
#include <linux/netdevice.h>
/* work around missing attribute needs_free_netdev and priv_destructor in
* net_device
*/
#define ether_setup(dev) \
void batadv_softif_free2(struct net_device *dev) \
{ \
batadv_softif_free(dev); \
free_netdev(dev); \
} \
void (*t1)(struct net_device *dev) __attribute__((unused)); \
bool t2 __attribute__((unused)); \
ether_setup(dev)
#define needs_free_netdev destructor = batadv_softif_free2; t2
#define priv_destructor destructor = batadv_softif_free2; t1
#endif /* < KERNEL_VERSION(4, 11, 9) */
#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 15, 0)
#define batadv_softif_slave_add(__dev, __slave_dev, __extack) \