From: Sergei Shtylyov Date: Sun, 10 Feb 2008 23:32:12 +0000 (+0100) Subject: ide: insert BUG_ON() into __ide_set_handler() (take 2) X-Git-Tag: v2.6.25-rc2~93^2~15 X-Git-Url: http://www.pilppa.org/gitweb/gitweb.cgi?a=commitdiff_plain;h=d30a426dc5fd8801dbd05485788a001de623d487;p=linux-2.6-omap-h63xx.git 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: Sergei Shtylyov Signed-off-by: Bartlomiej Zolnierkiewicz --- diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c index c32e759df20..c419266234a 100644 --- a/drivers/ide/ide-iops.c +++ b/drivers/ide/ide-iops.c @@ -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); /*