From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9777BC33CB3 for ; Wed, 15 Jan 2020 02:23:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6253724681 for ; Wed, 15 Jan 2020 02:23:29 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=canb.auug.org.au header.i=@canb.auug.org.au header.b="eYIgdkwW" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728901AbgAOCX2 (ORCPT ); Tue, 14 Jan 2020 21:23:28 -0500 Received: from bilbo.ozlabs.org ([203.11.71.1]:44275 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728877AbgAOCX2 (ORCPT ); Tue, 14 Jan 2020 21:23:28 -0500 Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 47yB2P5KqDz9s29; Wed, 15 Jan 2020 13:23:25 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=canb.auug.org.au; s=201702; t=1579055006; bh=stHvswn9sK7Zi+BgE8W1eVXr+Ed1WoFsrfYI/u2Q73Q=; h=Date:From:To:Cc:Subject:From; b=eYIgdkwWbY0xEH+0gqwMcS/hsp0mQuKE/XD7P9JuodY/MnFxwIRoOCW3S3Y2pcgNk DPr+pKVdoYzmhZaOf8rdxybNYHRzto88EZe05S6nQxxEdjM4191uV4daqWdVr35On1 KmrpiPIJuuDFJLEtXaRCCPuiWUcoOTJRD/FEDwm198QGG7ZCJAqm9vf5JrXeXBXpm6 0WfZUvfUN8koEqTqR10BvYdmEBDQmHgRtT5keAr4g8EpdL69sFdTWWZWWUpXhTYPXG bXAmzLN5C9wbPeeFfUNJnJfeLqXxsYxtovZGdHFboE3xUZMq+vP0zRjczr41pWyECr AESl0Az0EK1Gg== Date: Wed, 15 Jan 2020 13:23:25 +1100 From: Stephen Rothwell To: Mark Brown Cc: Linux Next Mailing List , Linux Kernel Mailing List , Jean Pihet Subject: linux-next: build warning after merge of the spi tree Message-ID: <20200115132325.3ac3ca0f@canb.auug.org.au> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="Sig_/vs=MdSqJ5uWEzn.LGFIjOm8"; protocol="application/pgp-signature"; micalg=pgp-sha256 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --Sig_/vs=MdSqJ5uWEzn.LGFIjOm8 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi all, After merging the spi tree, today's linux-next build (x86_64 allmodconfig) produced this warning: drivers/spi/spi-ti-qspi.c: In function 'ti_qspi_start_transfer_one': drivers/spi/spi-ti-qspi.c:392:8: warning: 'rx_wlen' may be used uninitializ= ed in this function [-Wmaybe-uninitialized] 392 | if (rx_wlen >=3D 32) | ^ drivers/spi/spi-ti-qspi.c:318:12: note: 'rx_wlen' was declared here 318 | u8 rxlen, rx_wlen; | ^~~~~~~ Introduced by commit e7cc5cfbea4c ("spi: spi-ti-qspi: optimize byte-transfers") Looks like it may be a false positive. --=20 Cheers, Stephen Rothwell --Sig_/vs=MdSqJ5uWEzn.LGFIjOm8 Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAl4ed50ACgkQAVBC80lX 0GxhLgf/cNbQRzGsh2af+SU3SfiIGUWJDE73bxIjIDVLMpVoMV1NhVzgRB5tP7vR dC60DtHGH3Ttl/seMa6f05326dQj3kkCAVlv0EpJmByokYspHCUiBeVQK7EtTgyd LLYH5MFQntULUU6cyKQce1J1EEvh0iiiOQFnSpRoGRsuubgRaNE6VuXjg45fk6gQ ZpzaN/tqWYm4cJBnif7YW8Hnp/4oPSsX43oTTw9r03laXfzyVLXdFKnWdlPgiu6x rYcOLPUmr+D5QbVkBlzHDRZHctnZwKiFKxS7A5p0OCZ4UheJLQrSPrYfVvWL/MYi cSC3fkZpg6bFVaTrKN0kDvU3G1GRxg== =eV2g -----END PGP SIGNATURE----- --Sig_/vs=MdSqJ5uWEzn.LGFIjOm8--