[NET]: fix-up schedule_timeout() usage

Use schedule_timeout_{,un}interruptible() instead of
set_current_state()/schedule_timeout() to reduce kernel size.  Also use
human-time conversion functions instead of hard-coded division to avoid
rounding issues.

Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 4 deletions

diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c
index 953129d392d2..e8674baaa8d9 100644
--- a/net/ipv4/ipconfig.c
+++ b/net/ipv4/ipconfig.c
@@ -1103,10 +1103,8 @@ static int __init ic_dynamic(void)
 #endif
 
                 jiff = jiffies + (d->next ? CONF_INTER_TIMEOUT : timeout);
-                while (time_before(jiffies, jiff) && !ic_got_reply) {
-                        set_current_state(TASK_UNINTERRUPTIBLE);
-                        schedule_timeout(1);
-                }
+                while (time_before(jiffies, jiff) && !ic_got_reply)
+                        schedule_timeout_uninterruptible(1);
 #ifdef IPCONFIG_DHCP
                 /* DHCP isn't done until we get a DHCPACK. */
                 if ((ic_got_reply & IC_BOOTP)