Commit d30a426d authored by Sergei Shtylyov's avatar Sergei Shtylyov Committed by Bartlomiej Zolnierkiewicz
Browse files

ide: insert BUG_ON() into __ide_set_handler() (take 2)



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: default avatarSergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: default avatarBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
parent cb777922
......@@ -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);
/*
......
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