From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bartlomiej Zolnierkiewicz Subject: [PATCH] ide: remove unnecessary MAX_HWIFS checks from ide-probe.c Date: Wed, 13 Aug 2008 23:23:50 +0200 Message-ID: <200808132323.50671.bzolnier@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Return-path: Received: from ug-out-1314.google.com ([66.249.92.170]:23376 "EHLO ug-out-1314.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752569AbYHMV0j (ORCPT ); Wed, 13 Aug 2008 17:26:39 -0400 Received: by ug-out-1314.google.com with SMTP id h2so176712ugf.16 for ; Wed, 13 Aug 2008 14:26:37 -0700 (PDT) Content-Disposition: inline Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: linux-ide@vger.kernel.org Cc: linux-kernel@vger.kernel.org MAX_HWIFS is now always equal to the number of IDE major numbers. Signed-off-by: Bartlomiej Zolnierkiewicz --- drivers/ide/ide-probe.c | 25 +++++++++---------------- 1 file changed, 9 insertions(+), 16 deletions(-) Index: b/drivers/ide/ide-probe.c =================================================================== --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c @@ -847,7 +847,6 @@ static void ide_port_tune_devices(ide_hw } } -#if MAX_HWIFS > 1 /* * save_match() is used to simplify logic in init_irq() below. * @@ -872,7 +871,6 @@ static void save_match(ide_hwif_t *hwif, if (!m || m->irq != hwif->irq) /* don't undo a prior perfect match */ *match = new; } -#endif /* MAX_HWIFS > 1 */ /* * init request queue @@ -1029,7 +1027,7 @@ static int init_irq (ide_hwif_t *hwif) mutex_lock(&ide_cfg_mtx); hwif->hwgroup = NULL; -#if MAX_HWIFS > 1 + /* * Group up with any other hwifs that share our irq(s). */ @@ -1054,7 +1052,7 @@ static int init_irq (ide_hwif_t *hwif) } } } -#endif /* MAX_HWIFS > 1 */ + /* * If we are still without a hwgroup, then form a new one */ @@ -1513,19 +1511,14 @@ static int ide_find_port_slot(const stru * ports 0x1f0/0x170 (the ide0/ide1 defaults). */ mutex_lock(&ide_cfg_mtx); - if (MAX_HWIFS == 1) { - if (ide_indexes == 0 && i == 0) - idx = 1; + if (bootable) { + if ((ide_indexes | i) != (1 << MAX_HWIFS) - 1) + idx = ffz(ide_indexes | i); } else { - if (bootable) { - if ((ide_indexes | i) != (1 << MAX_HWIFS) - 1) - idx = ffz(ide_indexes | i); - } else { - if ((ide_indexes | 3) != (1 << MAX_HWIFS) - 1) - idx = ffz(ide_indexes | 3); - else if ((ide_indexes & 3) != 3) - idx = ffz(ide_indexes); - } + if ((ide_indexes | 3) != (1 << MAX_HWIFS) - 1) + idx = ffz(ide_indexes | 3); + else if ((ide_indexes & 3) != 3) + idx = ffz(ide_indexes); } if (idx >= 0) ide_indexes |= (1 << idx);