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=-0.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS autolearn=ham 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 AD173C3279B for ; Mon, 9 Jul 2018 01:52:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3725C208DB for ; Mon, 9 Jul 2018 01:52:14 +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="Tqt3FWof" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3725C208DB Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=canb.auug.org.au Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933559AbeGIBvV (ORCPT ); Sun, 8 Jul 2018 21:51:21 -0400 Received: from ozlabs.org ([203.11.71.1]:43377 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933504AbeGIBvU (ORCPT ); Sun, 8 Jul 2018 21:51:20 -0400 Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPSA id 41P7bT7493z9s19; Mon, 9 Jul 2018 11:51:15 +1000 (AEST) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=canb.auug.org.au DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=canb.auug.org.au; s=201702; t=1531101078; bh=wtHKLlO6SIw2YRbi1VIvsaYBFcvmcbFqNnRYUgKk8bE=; h=Date:From:To:Cc:Subject:From; b=Tqt3FWof9HEm8X8kaTpUpiC3csT2O2ZdbGkrZRL5KXzYHdwS3Vm8XUjyr69qLNmo3 7FShx+InKVDANpTG2vzkJ3bG2UnAVZRCX84Rt9C4kTK8IHsyvJhFN0SUzHHozAc3p2 BY//ZVNHEgwe8JwO3um+ymIjxYJGvpGeYL15J2XlicYlBR3ZGD6aHYiYOsMO6Jlxhg pGRuZnEnTdP0ltm4Q6fkZw4FJohqga0XrDSEAd4lNn66hfZ2ZLE0TubPVJ5OezQ29d /YEMPmNvgXBTe6XhQU8g3BZ110ZVkZ4UulpngX1YYwXO9JuQlHFDIyB51QgiIp8+Wm owxy4nXyjm5Sg== Date: Mon, 9 Jul 2018 11:51:15 +1000 From: Stephen Rothwell To: Boris Brezillon Cc: Linux-Next Mailing List , Linux Kernel Mailing List , Miquel Raynal Subject: linux-next: build warning after merge of the nand tree Message-ID: <20180709115115.354d625f@canb.auug.org.au> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; boundary="Sig_/i_a.lkinMZ57zMQzJgIFBZR"; protocol="application/pgp-signature" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --Sig_/i_a.lkinMZ57zMQzJgIFBZR Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi Boris, After merging the nand tree, today's linux-next build (x86_64 allmodconfig) produced this warning: drivers/mtd/nand/raw/davinci_nand.c: In function 'nand_davinci_hwcontrol': drivers/mtd/nand/raw/davinci_nand.c:115:21: warning: cast to pointer from i= nteger of different size [-Wint-to-pointer-cast] nand->IO_ADDR_W =3D (void __iomem __force *)addr; ^ drivers/mtd/nand/raw/davinci_nand.c: In function 'nand_davinci_select_chip': drivers/mtd/nand/raw/davinci_nand.c:132:25: warning: cast to pointer from i= nteger of different size [-Wint-to-pointer-cast] info->chip.IO_ADDR_W =3D (void __iomem __force *)addr; ^ In file included from arch/x86/include/asm/bug.h:83:0, from include/linux/bug.h:5, from include/linux/thread_info.h:12, from arch/x86/include/asm/preempt.h:7, from include/linux/preempt.h:81, from include/linux/spinlock.h:51, from include/linux/seqlock.h:36, from include/linux/time.h:6, from include/linux/stat.h:19, from include/linux/module.h:10, from drivers/mtd/nand/raw/davinci_nand.c:27: drivers/mtd/nand/raw/davinci_nand.c: In function 'nand_davinci_correct_4bit= ': drivers/mtd/nand/raw/davinci_nand.c:322:21: warning: cast from pointer to i= nteger of different size [-Wpointer-to-int-cast] if (WARN_ON(0x01 & (unsigned) ecc_code)) ^ include/asm-generic/bug.h:112:25: note: in definition of macro 'WARN_ON' int __ret_warn_on =3D !!(condition); \ ^~~~~~~~~ drivers/mtd/nand/raw/davinci_nand.c: In function 'nand_davinci_read_buf': drivers/mtd/nand/raw/davinci_nand.c:444:15: warning: cast from pointer to i= nteger of different size [-Wpointer-to-int-cast] if ((0x03 & ((unsigned)buf)) =3D=3D 0 && (0x03 & len) =3D=3D 0) ^ drivers/mtd/nand/raw/davinci_nand.c:446:20: warning: cast from pointer to i= nteger of different size [-Wpointer-to-int-cast] else if ((0x01 & ((unsigned)buf)) =3D=3D 0 && (0x01 & len) =3D=3D 0) ^ drivers/mtd/nand/raw/davinci_nand.c: In function 'nand_davinci_write_buf': drivers/mtd/nand/raw/davinci_nand.c:457:15: warning: cast from pointer to i= nteger of different size [-Wpointer-to-int-cast] if ((0x03 & ((unsigned)buf)) =3D=3D 0 && (0x03 & len) =3D=3D 0) ^ drivers/mtd/nand/raw/davinci_nand.c:459:20: warning: cast from pointer to i= nteger of different size [-Wpointer-to-int-cast] else if ((0x01 & ((unsigned)buf)) =3D=3D 0 && (0x01 & len) =3D=3D 0) ^ drivers/mtd/nand/raw/davinci_nand.c: In function 'nand_davinci_probe': drivers/mtd/nand/raw/davinci_nand.c:683:18: warning: cast from pointer to i= nteger of different size [-Wpointer-to-int-cast] info->ioaddr =3D (uint32_t __force) vaddr; ^ drivers/mtd/nand/raw/atmel/nand-controller.c: In function 'atmel_smc_nand_c= ontroller_init': drivers/mtd/nand/raw/atmel/nand-controller.c:2053:21: warning: cast from po= inter to integer of different size [-Wpointer-to-int-cast] nc->ebi_csa_offs =3D (unsigned int)match->data; ^ drivers/mtd/nand/raw/sunxi_nand.c: In function 'sunxi_nfc_hw_ecc_read_chunk= s_dma': drivers/mtd/nand/raw/sunxi_nand.c:130:22: warning: large integer implicitly= truncated to unsigned type [-Woverflow] #define NFC_PAGE_OP (2 << 30) ^ drivers/mtd/nand/raw/sunxi_nand.c:1040:9: note: in expansion of macro 'NFC_= PAGE_OP' writel(NFC_PAGE_OP | NFC_DATA_SWAP_METHOD | NFC_DATA_TRANS, ^~~~~~~~~~~ drivers/mtd/nand/raw/sunxi_nand.c: In function 'sunxi_nfc_hw_ecc_write_page= _dma': drivers/mtd/nand/raw/sunxi_nand.c:130:22: warning: large integer implicitly= truncated to unsigned type [-Woverflow] #define NFC_PAGE_OP (2 << 30) ^ drivers/mtd/nand/raw/sunxi_nand.c:1406:9: note: in expansion of macro 'NFC_= PAGE_OP' writel(NFC_PAGE_OP | NFC_DATA_SWAP_METHOD | ^~~~~~~~~~~ Presumably exposed by commits 347af8918e8a ("mtd: rawnand: davinci: Allow selection of this driver when= COMPILE_TEST=3Dy") b3d926a3d6e0 ("mtd: rawnand: sunxi: Allow selection of this driver when C= OMPILE_TEST=3Dy") --=20 Cheers, Stephen Rothwell --Sig_/i_a.lkinMZ57zMQzJgIFBZR Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAltCv5MACgkQAVBC80lX 0GyO/gf+NT2k46jcLeQD7Gq6Lnim2lRhq4I3PTHceLvqQ0k9lccX7Ptj2GKxsrim Tru91HOwjfGcUkWV4hfv5BTKr/CZzhti1Zg2yAh6FGxo+g4yiX9ac5kiLcWdenGl +0vPW0rpKalOnQCARPbG1qnZgCe6NBaazkM7Ycx919Yf8B325NtyNdjSPvnI9R5L kKac0UFFXGFvsRlEeM7BfOsgrgTxqzuZXbi9e8L2OulxWgiNDmfa95CPx9Z1r5pj RbFhf801PCBHdpl6myAjytngBZWnChTbdLD0UDVKmRxdOLXgKXISTs3PEw8jvdRz /kWqFOhd/2XNmu+km+MsjMccnBxIJg== =wuB2 -----END PGP SIGNATURE----- --Sig_/i_a.lkinMZ57zMQzJgIFBZR--