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netdev: fix visual studio Compiler Error C2016

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D:\code\incubator-nuttx\include\nuttx/net/netdev.h(275,3):
  error C2016: C requires that a struct or union has at least one member
  [D:\code\incubator-nuttx\vs20222\boards\board.vcxproj]

Compiler error C2016: C requires that a struct or union has at least one member

Reference:
https://docs.microsoft.com/en-us/cpp/error-messages/compiler-errors-1/compiler-errors-c2001-through-c2099?view=msvc-170

Signed-off-by: xiangdong6 <xiangdong6@xiaomi.com>
Signed-off-by: chao.an <anchao@xiaomi.com>
This commit is contained in:
chao.an 2022-08-17 18:19:39 +08:00 committed by Xiang Xiao
parent 52a1692cfa
commit 14fb56c799
2 changed files with 9 additions and 7 deletions
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12
include/nuttx/net/netdev.h
View File

@ -258,21 +258,25 @@ struct net_driver_s
/* Link layer address */
#if defined(CONFIG_NET_ETHERNET) || defined(CONFIG_NET_6LOWPAN) || \
defined(CONFIG_NET_BLUETOOTH) || defined(CONFIG_NET_IEEE802154) || \
defined(CONFIG_NET_TUN)
union
{
#ifdef CONFIG_NET_ETHERNET
# if defined(CONFIG_NET_ETHERNET) || defined(CONFIG_NET_TUN)
/* Ethernet device identity */
struct ether_addr ether; /* Device Ethernet MAC address */
#endif
# endif
#if defined(CONFIG_NET_6LOWPAN) || defined(CONFIG_NET_BLUETOOTH) || \
# if defined(CONFIG_NET_6LOWPAN) || defined(CONFIG_NET_BLUETOOTH) || \
defined(CONFIG_NET_IEEE802154)
/* The address assigned to an IEEE 802.15.4 or generic packet radio. */
struct netdev_varaddr_s radio;
#endif
# endif
} d_mac;
#endif
/* Network identity */

4
include/nuttx/spinlock.h
View File

@ -33,9 +33,7 @@
#include <nuttx/irq.h>
#ifndef CONFIG_SPINLOCK
typedef struct
{
} spinlock_t;
typedef uint8_t spinlock_t;
#else
/* The architecture specific spinlock.h header file must also provide the