From: Borislav Petkov <bbpetkov@yahoo.de>
To: bzolnier@gmail.com
Cc: linux-ide@vger.kernel.org, lkml <linux-kernel@vger.kernel.org>
Subject: [PATCH] ide.c: microscopic size and readability optimization
Date: Thu, 17 May 2007 13:25:54 +0200 [thread overview]
Message-ID: <20070517112554.GA32183@zmei.tnic> (raw)
-----
From: bbpetkov@yahoo.de
A very small size (object file 432 bytes smaller) and readability optimization of ide.c
Signed-off-by: Borislav Petkov <bbpetkov@yahoo.de>
--
Index: 22-rc1/drivers/ide/ide.c
===================================================================
--- 22-rc1/drivers/ide/ide.c.orig
+++ 22-rc1/drivers/ide/ide.c
@@ -568,10 +568,8 @@ void ide_unregister(unsigned int index)
ide_hwgroup_t *hwgroup;
int irq_count = 0, unit;
- BUG_ON(index >= MAX_HWIFS);
+ BUG_ON(index >= MAX_HWIFS || in_interrupt() || irqs_disabled());
- BUG_ON(in_interrupt());
- BUG_ON(irqs_disabled());
down(&ide_cfg_sem);
spin_lock_irq(&ide_lock);
hwif = &ide_hwifs[index];
next reply other threads:[~2007-05-17 11:26 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-05-17 11:25 Borislav Petkov [this message]
2007-05-17 11:33 ` Paul Sokolovsky
2007-05-17 12:06 ` Alan Cox
2007-05-18 8:28 ` Borislav Petkov
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