void __user *buffer, size_t *lenp,
loff_t *ppos)
{
- pr_warn_once("Changing rto_alpha or rto_beta may lead to "
- "suboptimal rtt/srtt estimations!\n");
+ if (write)
+ pr_warn_once("Changing rto_alpha or rto_beta may lead to "
+ "suboptimal rtt/srtt estimations!\n");
return proc_dointvec_minmax(ctl, write, buffer, lenp, ppos);
}