[PATCH] drivers/char: fix-up schedule_timeout() usage

Use schedule_timeout_interruptible() instead of
set_current_state()/schedule_timeout() to reduce kernel size.

Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 6 insertions, 12 deletions

diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index 278f84104996..b6e5cbfb09f8 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -1920,8 +1920,7 @@ static int try_get_dev_id(struct smi_info *smi_info)
         for (;;)
         {
                 if (smi_result == SI_SM_CALL_WITH_DELAY) {
-                        set_current_state(TASK_UNINTERRUPTIBLE);
-                        schedule_timeout(1);
+                        schedule_timeout_uninterruptible(1);
                         smi_result = smi_info->handlers->event(
                                 smi_info->si_sm, 100);
                 }
@@ -2256,10 +2255,8 @@ static int init_one_smi(int intf_num, struct smi_info **smi)
 
         /* Wait for the timer to stop.  This avoids problems with race
            conditions removing the timer here. */
-        while (! new_smi->timer_stopped) {
-                set_current_state(TASK_UNINTERRUPTIBLE);
-                schedule_timeout(1);
-        }
+        while (!new_smi->timer_stopped)
+                schedule_timeout_uninterruptible(1);
 
  out_err:
         if (new_smi->intf)
@@ -2379,17 +2376,14 @@ static void __exit cleanup_one_si(struct smi_info *to_clean)
 
         /* Wait for the timer to stop.  This avoids problems with race
            conditions removing the timer here. */
-        while (! to_clean->timer_stopped) {
-                set_current_state(TASK_UNINTERRUPTIBLE);
-                schedule_timeout(1);
-        }
+        while (!to_clean->timer_stopped)
+                schedule_timeout_uninterruptible(1);
 
         /* Interrupts and timeouts are stopped, now make sure the
            interface is in a clean state. */
         while (to_clean->curr_msg || (to_clean->si_state != SI_NORMAL)) {
                 poll(to_clean);
-                set_current_state(TASK_UNINTERRUPTIBLE);
-                schedule_timeout(1);
+                schedule_timeout_uninterruptible(1);
         }
 
         rv = ipmi_unregister_smi(to_clean->intf);