ide: insert BUG_ON() into __ide_set_handler() (take 2)
authorSergei Shtylyov <sshtylyov@ru.mvista.com>
Sun, 10 Feb 2008 23:32:12 +0000 (00:32 +0100)
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Sun, 10 Feb 2008 23:32:12 +0000 (00:32 +0100)
Replace the check for hwgroup->handler and printk(KERN_CRIT, ...) at the start
of __ide_set_handler() with mere BUG_ON() while removing such from the caller,
ide_execute_command(). Fix up the code formatting, while at it...

Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
drivers/ide/ide-iops.c

index c32e759df2089a5229f211154f0642da5e6e3fed..c419266234a75276a1ed85e00314d6b182b12b70 100644 (file)
@@ -786,15 +786,11 @@ static void __ide_set_handler (ide_drive_t *drive, ide_handler_t *handler,
 {
        ide_hwgroup_t *hwgroup = HWGROUP(drive);
 
-       if (hwgroup->handler != NULL) {
-               printk(KERN_CRIT "%s: ide_set_handler: handler not null; "
-                       "old=%p, new=%p\n",
-                       drive->name, hwgroup->handler, handler);
-       }
+       BUG_ON(hwgroup->handler);
        hwgroup->handler        = handler;
        hwgroup->expiry         = expiry;
        hwgroup->timer.expires  = jiffies + timeout;
-       hwgroup->req_gen_timer = hwgroup->req_gen;
+       hwgroup->req_gen_timer  = hwgroup->req_gen;
        add_timer(&hwgroup->timer);
 }
 
@@ -827,11 +823,9 @@ void ide_execute_command(ide_drive_t *drive, u8 cmd, ide_handler_t *handler,
                         unsigned timeout, ide_expiry_t *expiry)
 {
        unsigned long flags;
-       ide_hwgroup_t *hwgroup = HWGROUP(drive);
        ide_hwif_t *hwif = HWIF(drive);
 
        spin_lock_irqsave(&ide_lock, flags);
-       BUG_ON(hwgroup->handler);
        __ide_set_handler(drive, handler, timeout, expiry);
        hwif->OUTBSYNC(drive, cmd, IDE_COMMAND_REG);
        /*