From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephen Rothwell Subject: linux-next: build warning after merge of the tip tree Date: Fri, 3 Sep 2010 12:10:23 +1000 Message-ID: <20100903121023.54c40e73.sfr@canb.auug.org.au> Mime-Version: 1.0 Content-Type: multipart/signed; protocol="application/pgp-signature"; micalg="PGP-SHA1"; boundary="Signature=_Fri__3_Sep_2010_12_10_23_+1000_gcCRMN1o+E_/FceV" Return-path: Received: from chilli.pcug.org.au ([203.10.76.44]:33751 "EHLO smtps.tip.net.au" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753493Ab0ICCKb (ORCPT ); Thu, 2 Sep 2010 22:10:31 -0400 Sender: linux-next-owner@vger.kernel.org List-ID: To: Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , Peter Zijlstra Cc: linux-next@vger.kernel.org, linux-kernel@vger.kernel.org, Haicheng Li , Andi Kleen , Wu Fengguang --Signature=_Fri__3_Sep_2010_12_10_23_+1000_gcCRMN1o+E_/FceV Content-Type: text/plain; charset=US-ASCII Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi all, After merging the tip tree, today's linux-next build (x86_64 allmodconfig) produced this warning: arch/x86/mm/init_64.c: In function 'kernel_physical_mapping_init': arch/x86/mm/init_64.c:601: warning: 'addr' may be used uninitialized in thi= s function The code does look suspicious ... 'addr' gets declared and then passed to a function, but is not set anywhere ... --=20 Cheers, Stephen Rothwell sfr@canb.auug.org.au http://www.canb.auug.org.au/~sfr/ --Signature=_Fri__3_Sep_2010_12_10_23_+1000_gcCRMN1o+E_/FceV Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (GNU/Linux) iQEcBAEBAgAGBQJMgFkPAAoJEDMEi1NhKgbsiooH/2TMG+1wYhwoefqLM22Y56WR kEh0AfjeJYQKtgczSroHr+2350RZx6ULG1BpwqAHLQvWk9sh0QXbcYaKZZRZyEWv W93eqly9v2Ou1f2YjjDnFSEoog3VmHhNGkM3MSqlbV+azU7vZ4pGYJtQBgSd9ORM s082FiBHhTP/ybBT0776hv7Gd/ktgbGD+BeQSG3R/egoEtRF0l0/Yk0MKrvpv9ue XDL15Jdu6/NM+8QhTAh6KiMu+ivWar+o/iROomhc7XxNJwV+NGBI3RW3vO/5j935 j/sNJKx3MC1uMRcNDDYp1aZlPgFjQbKxA48G5X9ijAw30zR3MKxYxVhaacbfM0U= =yvmS -----END PGP SIGNATURE----- --Signature=_Fri__3_Sep_2010_12_10_23_+1000_gcCRMN1o+E_/FceV--