From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754172AbaETQsR (ORCPT ); Tue, 20 May 2014 12:48:17 -0400 Received: from mailrelay005.isp.belgacom.be ([195.238.6.171]:32399 "EHLO mailrelay005.isp.belgacom.be" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753628AbaETQsP (ORCPT ); Tue, 20 May 2014 12:48:15 -0400 X-Belgacom-Dynamic: yes X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: AtYWAJ6Ge1NbsnsG/2dsb2JhbABPCoMGgkSoRAQBAQEBAQEFAYM6lm4CAoEcF3SCUxM/GIECJBOIRQHUIYVViBUIXIRHAQOPPIorAZMggzo7gTE Date: Tue, 20 May 2014 18:48:09 +0200 From: Fabian Frederick To: linux-kernel Cc: Kurt Garloff , akpm Subject: [PATCH 1/1] drivers/scsi/tmscsim.c: replace shift loop by ilog2 Message-Id: <20140520184809.56d3707440f64e2d9656e3c7@skynet.be> X-Mailer: Sylpheed 3.3.0 (GTK+ 2.24.10; i686-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Cc: Kurt Garloff Cc: Andrew Morton Signed-off-by: Fabian Frederick --- drivers/scsi/tmscsim.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/scsi/tmscsim.c b/drivers/scsi/tmscsim.c index b006cf7..c353848 100644 --- a/drivers/scsi/tmscsim.c +++ b/drivers/scsi/tmscsim.c @@ -1611,7 +1611,7 @@ dc390_Reselect( struct dc390_acb* pACB ) printk (KERN_ERR "DC390: Reselection must select host adapter: %02x!\n", lun); else lun ^= 1 << pACB->pScsiHost->this_id; /* Mask AdapterID */ - id = 0; while (lun >>= 1) id++; + id = ilog2(lun); /* Get LUN */ lun = DC390_read8 (ScsiFifo); if (!(lun & IDENTIFY_BASE)) printk (KERN_ERR "DC390: Resel: Expect identify message!\n"); -- 1.8.4.5