smc_special_lock  527 drivers/net/ethernet/smsc/smc91x.c #define smc_special_lock(lock, flags)		spin_lock_irqsave(lock, flags)
smc_special_lock  531 drivers/net/ethernet/smsc/smc91x.c #define smc_special_lock(lock, flags)   	do { flags = 0; } while (0)