From patchwork Fri Apr 6 14:28:21 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnd Bergmann X-Patchwork-Id: 132921 Delivered-To: patch@linaro.org Received: by 10.46.84.29 with SMTP id i29csp854192ljb; Fri, 6 Apr 2018 07:28:43 -0700 (PDT) X-Google-Smtp-Source: AIpwx48sDb+Pg1VyVW4eRMjU2BcR3yt9mKnxGcgAw8RvxaEQo76yLwQHCwGbyhlzbQ2UxqtVbncY X-Received: by 2002:a17:902:7d8a:: with SMTP id a10-v6mr4747312plm.268.1523024922870; Fri, 06 Apr 2018 07:28:42 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1523024922; cv=none; d=google.com; s=arc-20160816; b=myFOWp89nCdyjvQLYAe0mdArMSnJe6uCPPrkEnGgT5896a+8Ycp6qEfaVb0qeWif1g R27WTJfrlMCIY/p+j1JzQHp7hckeBqv08wuWYak4D6vfmeunjkU+4CCsnZyYpriXsIdm MYJyVfGxwx0NAt0nIpR9hp4p5TXUpVkwKvqevfj+sMSRPuOBIPYsTimmd6+CHnjw0py+ sO8vpDh1u59C7ybAb5aySJ/ejy/qmzgiNe3QloY8Qm+u7e88IvTeMAIAnvlK+2crpaNN CUaAK/CG5snmVi+cPArrvhYwL0dnkdfRmRf87QiT1shudkhKBNdYjyi20G+wFkWzLJE0 zMPg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:message-id:date:subject:cc:to:from :arc-authentication-results; bh=+U3M+Wxmcrr5pfEmZ+EuMHVquTJQ0e4vl2eh2OeLdis=; b=ygpLyQLodLomusRxRG0nywxR+4mTelSVdhriVrMpseHgMUK8EFwWnLL0MQlP4HYKN1 HbzxZJz1qKnDcfVKHY/Ufe5Wx0j7CQkDU+tEclqKtNZz7q2M3DQqRtuto0nUUqN8PLjg LHyTiVgJFw2Pq5Ua40i0lA1rYmi8FZnu9W9d3VTVy0i2lCVH1PSv7VoK0BpBPH6IeXuT eshWXPkbxwDo0f/NkYx9Xvwh5jF982R1krB3rr/cR6VqdriNA6tMuc90m0G8m4iHe9YC IqNgwmBPVia4nP4cpFcQK+0BqWne1NdTaOw9VW5dq68FU4OveUUbl4nm09Z89oDqUWgv ykvQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. 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Fri, 06 Apr 2018 16:28:34 +0200 From: Arnd Bergmann To: Richard Kuo Cc: Arnd Bergmann , linux-hexagon@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/3] hexagon: fix ffz/fls/ffs return type Date: Fri, 6 Apr 2018 16:28:21 +0200 Message-Id: <20180406142832.2243021-1-arnd@arndb.de> X-Mailer: git-send-email 2.9.0 X-Provags-ID: V03:K1:sPYsZINIgbBBJhorGwFFBdtSAn9M6hmr/qN+/8IJ6as1F2rud+t 8MkX1M9zdH5LKJB1kyL6feysNEjhxJKcjsA/pn2HB67MfsmVyIV0QuVoeKDinyZH4zA0mbe +s3fa+7XtDzpGH7w8A4ZqtpdyXvXAzT59g+FNoMY2DT1Gx1mfIl48cXzS00tbnAsnKKyi6p voY7972ns/9+UDOA9+EVg== X-UI-Out-Filterresults: notjunk:1; V01:K0:xsRU8VXITB8=:cjM9VJrMR1MFrVjKN7hgtb Yogw/7M7ukvcWyQu/9m3+HbK02FpYi22hzBKV5Jn6f2pzS22ZCebLEfwpPvHyHE4Lv9r90zDt QKy4hJ0dnMXgmzQQM10ez9UZxeWvIpi4jZxaAkzaxfOPxfMH29o0ed1UIwBZOuDnk57pdDKbk FOliz4q5QsDHS/yPMoElTMGEZENiyYaXX1KZuVNToyyRMpS2mpyZmrBGUVRjfbhePs4P1S29U 0uz4UepCkb+HDcDeNAyCfwIwwQXHALBtIRYSnlom2MPUvg5HbWWBt0TqrWcOLAaaa+I0ZuBfF /NGVg8M5HohnRcUiseO8fJKPWU0UHWhO6nxxHk5d+NufKixXxe0+5dE4cbH2LoNU0hFo4Wt2X GdDf7hg7IgYuxjANp+lHOu9zRyBmmoSBXq6fFITr8Q7XDi+32OO2QoZqpHIjYfWXHnyEdH/kV IEJhtYavZFRlGzd5yWcMjYLxARdk+nLmiiMnp+Uo75FYmlZdezutqYsDvTuvUSqKGRl+43/G6 1oa2Str/o4zLnirHGKAas/N8+SStGrOXu7wD0l7LMF/V3O5VqLXnHiHoZ4nZNiLYNYJ2c2YDG OHF7YopC3xEdCTTPwa6uNIqWbkqCP2fG2gPLmEmbWHWG0430OV97q6iJYHkEO2AVbLi/C41IE rXZ/0smG/cf9keBwVYk4oqTwGLnolwMvBLsjkYXeuRp+Zrxf9+3b8j/8q22EIYIE/hSU8eqxt dgIYkZ5TiRPVEUO5q1/V9egIWzpA1jE27edHkA== Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Let's use the same return type as the major architectures to avoid warnings like drivers/ata/libahci_platform.c: In function 'ahci_platform_init_host': drivers/ata/libahci_platform.c:561:12: warning: comparison of distinct pointer types lacks a cast [enabled by default] Signed-off-by: Arnd Bergmann --- arch/hexagon/include/asm/bitops.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) -- 2.9.0 diff --git a/arch/hexagon/include/asm/bitops.h b/arch/hexagon/include/asm/bitops.h index 5e4a59b3ec1b..8790a50b1f5e 100644 --- a/arch/hexagon/include/asm/bitops.h +++ b/arch/hexagon/include/asm/bitops.h @@ -194,7 +194,7 @@ static inline int __test_bit(int nr, const volatile unsigned long *addr) * * Undefined if no zero exists, so code should check against ~0UL first. */ -static inline long ffz(int x) +static inline int ffz(int x) { int r; @@ -211,7 +211,7 @@ static inline long ffz(int x) * This is defined the same way as ffs. * Note fls(0) = 0, fls(1) = 1, fls(0x80000000) = 32. */ -static inline long fls(int x) +static inline int fls(int x) { int r; @@ -232,7 +232,7 @@ static inline long fls(int x) * the libc and compiler builtin ffs routines, therefore * differs in spirit from the above ffz (man ffs). */ -static inline long ffs(int x) +static inline int ffs(int x) { int r; From patchwork Fri Apr 6 14:28:22 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnd Bergmann X-Patchwork-Id: 132922 Delivered-To: patch@linaro.org Received: by 10.46.84.29 with SMTP id i29csp854337ljb; Fri, 6 Apr 2018 07:28:52 -0700 (PDT) X-Google-Smtp-Source: AIpwx49w48zw00fsCaFHHIk8xZaSCe48Jh6SCwOSn8HbOCXIczhSf2HAcAGrupYa5qND9Q2W1foz X-Received: by 10.101.99.193 with SMTP id n1mr10758978pgv.446.1523024931929; Fri, 06 Apr 2018 07:28:51 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; 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Fri, 06 Apr 2018 16:28:42 +0200 From: Arnd Bergmann To: Richard Kuo Cc: Arnd Bergmann , linux-hexagon@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 2/3] hexagon: add memset_io() helper Date: Fri, 6 Apr 2018 16:28:22 +0200 Message-Id: <20180406142832.2243021-2-arnd@arndb.de> X-Mailer: git-send-email 2.9.0 In-Reply-To: <20180406142832.2243021-1-arnd@arndb.de> References: <20180406142832.2243021-1-arnd@arndb.de> X-Provags-ID: V03:K1:s1MefovsIdd8pWGjCa6TN43HkaEmmf4A3xJeRZ3+U2oRPUtdGqp gESTipH8oYfBi4fzMLaOtRToqtPFHleZPi69+2u6X8oVKd1b0WnEqeRvHsm51gymVzVIvpq jtsAMH5Xo6Y9WQRyo6W0gNSi5f0OEe0VbjbtpAXMW1jD1Gil5FT8VTPcBdX9BzF+zN4cssG iW9gQ5xM0gyws7KmvVXxw== X-UI-Out-Filterresults: notjunk:1; V01:K0:5feViq3UTVY=:34EvZdnkSpNOrndEH9Pd2A HXEziwzQjISEsAC7MsqZYvA8nhJ3oo3F7HPwlwQT8hH/We+JkV0Se3c2Jd0Ci/VXdZe+qveU0 rMG+LDW6+oImBaOZtzsRqVPylhdippkEYL04T4QSbEhHFPhrrndwaUJyq4xfiW+5BZt8TMdxd SVdw12EHgUNXOryuy/WKipKquA/LfqOJZY85grA9bdSJyx8F5JVR3LwKwAqsTm923Eo67zh2C QPFauevFksZxWa9qloz0czEXPGZO9oipFp6CWqTyehd+K6CDHuAAjwAeiKrip4jdUlRQuiJGm +Y6dnxRm+dvj88jRTP4k2r+Mu4TqOK/NBvCqYifgMlzGJkB0xZi/W//e9LvSc0i8jAaBMqh47 wOTRclgK1I0DQ909vFQf7tEu+zTsgIGXgBpqzCf0z6CO/826zOUAh3fIWVNSdpfl0bKpc7r0P hgmFFpgZV1Sh82U2NT3BWltrsf4PjjV1biha5KYUkUqfpDdOZsAljh6X/eSr95PpaYAw+/Mxz 5l22iDTObURXQ54D4PrzA3VRBLWlwdePTUndt7/yBM1dGqa2/be5NoXeLV2Tsn9eF2+wDoP+X t7j50HT6WWyGh+KTtjG7BUTKWjVxdNtjXfyDUTmqA57mrSkAy5KuVGYjcdzCa5Xs1j34RIuvQ cmvRdSURvx3vzk8M4vkknvqlub4umV3fCOSZLOP5V0vqBxvxWkLCNsN05LtZO/MLC//ZHNgG5 uTZ93ky68RAfgGpkPUwZRsQz4i6L97uJQkGuOQ== Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org We already have memcpy_toio(), but not memset_io(), so let's add the obvious version to allow building an allmodconfig kernel without errors like drivers/gpu/drm/ttm/ttm_bo_util.c: In function 'ttm_bo_move_memcpy': drivers/gpu/drm/ttm/ttm_bo_util.c:390:3: error: implicit declaration of function 'memset_io' [-Werror=implicit-function-declaration] Signed-off-by: Arnd Bergmann --- arch/hexagon/include/asm/io.h | 6 ++++++ 1 file changed, 6 insertions(+) -- 2.9.0 Acked-by: Richard Kuo diff --git a/arch/hexagon/include/asm/io.h b/arch/hexagon/include/asm/io.h index 9e8621d94ee9..e17262ad125e 100644 --- a/arch/hexagon/include/asm/io.h +++ b/arch/hexagon/include/asm/io.h @@ -216,6 +216,12 @@ static inline void memcpy_toio(volatile void __iomem *dst, const void *src, memcpy((void *) dst, src, count); } +static inline void memset_io(volatile void __iomem *addr, int value, + size_t size) +{ + memset((void __force *)addr, value, size); +} + #define PCI_IO_ADDR (volatile void __iomem *) /* From patchwork Fri Apr 6 14:28:23 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnd Bergmann X-Patchwork-Id: 132923 Delivered-To: patch@linaro.org Received: by 10.46.84.29 with SMTP id i29csp854707ljb; Fri, 6 Apr 2018 07:29:13 -0700 (PDT) X-Google-Smtp-Source: AIpwx48PPs+gh3JOUR8tFy7ccyloRVqiLWnIcjAJBGb7V222OBDIjOEfYs+9SxdMugWgrXbOFxxO X-Received: by 2002:a17:902:9308:: with SMTP id bc8-v6mr27530082plb.189.1523024953147; Fri, 06 Apr 2018 07:29:13 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1523024953; cv=none; d=google.com; s=arc-20160816; b=HZZ638FXQe59v4saiUmjp+1yK5O1bbsjTGHCy81iv2f6StzyR1ORiqCOXCxLFzf40l Vr+onyVNNYB2FC1EEigtEFHby6GuwierHM0vIJCEUhA3DlHCPAKJDBPWG5mA/Qebn7+9 hfzDNxb2kVqL0aZ3nghn58EtxkyTYM7X73mIrbNaNyP7dOp2M0Glk+8QJgG5zEXBV+xO m9GExCwvtSF/9QQAqhHt6ZN0YWNSpLvQCwiJX+YlE6IlmC9kGdF0dVMnCBlW6Q+P2MZ3 spIawsYTGpye1cl7F8KQ05/p857sqmC+sjEDqjBrfLdNE+Ek8dt1XKqmvb9B3t7bHueT xoXQ== ARC-Message-Signature: i=1; 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[209.132.180.67]) by mx.google.com with ESMTP id a3-v6si8411405pld.167.2018.04.06.07.29.12; Fri, 06 Apr 2018 07:29:13 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932322AbeDFO3I (ORCPT + 29 others); Fri, 6 Apr 2018 10:29:08 -0400 Received: from mout.kundenserver.de ([212.227.126.131]:60723 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756340AbeDFO2z (ORCPT ); Fri, 6 Apr 2018 10:28:55 -0400 Received: from wuerfel.lan ([95.208.111.237]) by mrelayeu.kundenserver.de (mreue001 [212.227.15.129]) with ESMTPA (Nemesis) id 0MXzB1-1eyFdc23Md-00WqSO; Fri, 06 Apr 2018 16:28:51 +0200 From: Arnd Bergmann To: Richard Kuo Cc: Arnd Bergmann , linux-hexagon@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 3/3] hexagon: export csum_partial_copy_nocheck Date: Fri, 6 Apr 2018 16:28:23 +0200 Message-Id: <20180406142832.2243021-3-arnd@arndb.de> X-Mailer: git-send-email 2.9.0 In-Reply-To: <20180406142832.2243021-1-arnd@arndb.de> References: <20180406142832.2243021-1-arnd@arndb.de> X-Provags-ID: V03:K1:WISlYNgLNTbARxP3FnIbNC9fsedO/DWzuQrOyd7sY7lj7Uh1VDd FEZAsqmNkzdgu075aZ2F6vJwTfSTnERYglp5jkSm5EzqOSAUhRJWQmbjiqnMv7hq3hHg04G SEcJpkInlSAl1aANLtPDmowTwWdly2AhZs00ngGVBSWa3Ty7heymtFXMEXE7ElTgsoiPXP2 o0ZVmkYeA4e+wHuQV61AA== X-UI-Out-Filterresults: notjunk:1; V01:K0:SlOaB/M42Js=:elv2y2qjgDXP08Lslnn6GJ u437PrxQK++WvxbPwDXNsMd4LptI9zHkBLdzDhwmfI4+nVKRAU0XYna0nu/MboXT71c4UsmqV N19MLyq0RrezGRzIOFZ9is+QoOCRSVQmD441zLQPhyaqDJYRuw75OmjH4SJSK14KeRL+618x6 ih3O0tEBG+t7/jWfPjSPykvU/22lxzBI7kqysjEVUprzVqOzB7Bqc0mosUSfKyul771vtZR+z C09FLBVvSSvRf3iQ7d2GnstiyBhO3Y7EVihqDi/088zG58MzOb5Bv2RH59w6LFN7lXi/EB+fS KBxkytnBtGLjD7vuhzhnt4+1VgNSxgvQF3QRvqmOdaFShMf0U0IiAXR9G90xe3N8mJvUjerxa ZmwIBnKuvKilmKWRe7n3sqxYTb0+ZqLEKSSp6WWlvbiPjb13OWxtawHbBGQdkl2emSi+1qjdl oWG/ALejIlNEz0swV1Ask9rF7lgBwsot1mxyLH0Wn79iHQswcerj9nJZBeafKgla/lLmdZkef cqb5HcG5vMH2Ta/ttLBQj58RekVIrkMpbZer84RA2fBcQtmIeP3an8cq93sVTJ/mr3BFXwBRU BGKE3Z7IUnc0BhBI0W/8ZcGI7dcDC3q6fWB0Mzr8Sm2eE/kC1cl7kTsDF5EUsvHpA7BKWZCEA PmZ7viTvyCnFef4P38dqgefpj/PEorr5PL8ovGqZoI7PlCzqOcb4eu/IviDMvKLkqAnQqotlt m+X4kwSlsyzRNOW6XzzWYCbaNt1M9qxZPxMc2A== Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is needed to link ipv6 as a loadable module, which in turn happens in allmodconfig. Signed-off-by: Arnd Bergmann --- arch/hexagon/lib/checksum.c | 1 + 1 file changed, 1 insertion(+) -- 2.9.0 Acked-by: Richard Kuo diff --git a/arch/hexagon/lib/checksum.c b/arch/hexagon/lib/checksum.c index 617506d1a559..7cd0a2259269 100644 --- a/arch/hexagon/lib/checksum.c +++ b/arch/hexagon/lib/checksum.c @@ -199,3 +199,4 @@ csum_partial_copy_nocheck(const void *src, void *dst, int len, __wsum sum) memcpy(dst, src, len); return csum_partial(dst, len, sum); } +EXPORT_SYMBOL(csum_partial_copy_nocheck);