int nvram_unset(const char *name)
{
LOCK_NVRAM();
int stat;
if(!(_nvram!=NULL)) _nvram = _lib_nvram_open_staging();
if(!(_nvram!=NULL)) return -1;
stat= _nvram_unset(_nvram, name);
UNLOCK_NVRAM();
return stat;
}
int
nvram_unset(const char *name)
{
int ret;
NVRAM_LOCK();
ret = _nvram_unset(name);
NVRAM_UNLOCK();
return ret;
}
int
BCMINITFN(nvram_unset)(const char *name)
{
int ret;
NVRAM_LOCK();
ret = _nvram_unset(name);
NVRAM_UNLOCK();
return ret;
}
int
nvram_unset(const char *name)
{
unsigned long flags;
int ret;
spin_lock_irqsave(&nvram_lock, flags);
ret = _nvram_unset(name);
spin_unlock_irqrestore(&nvram_lock, flags);
return ret;
}
int
nvram_unset(const char *name)
{
unsigned long flags;
int ret;
spin_lock_irqsave(&nvram_lock, flags);
#ifdef CFE_UPDATE //unset variable in embedded nvram
if(strncmp(name, CFE_NVRAM_PREFIX, strlen(CFE_NVRAM_PREFIX))==0)
{
if((ret = cfe_update(name+strlen(CFE_NVRAM_PREFIX), NULL)) == 0)
{
ret = _nvram_unset(name+strlen(CFE_NVRAM_PREFIX));
}
}
else
#endif
ret = _nvram_unset(name);
spin_unlock_irqrestore(&nvram_lock, flags);
return ret;
}
int
nvram_unset(const char *name)
{
unsigned long flags;
int ret;
if (!name)
return -EINVAL;
// Check early write
if (nvram_major < 0)
return 0;
spin_lock_irqsave(&nvram_lock, flags);
ret = _nvram_unset(name);
spin_unlock_irqrestore(&nvram_lock, flags);
return ret;
}
