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=-15.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=unavailable 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 5AB44C433E1 for ; Wed, 24 Mar 2021 09:18:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 15FCF61A0D for ; Wed, 24 Mar 2021 09:18:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231950AbhCXJRy (ORCPT ); Wed, 24 Mar 2021 05:17:54 -0400 Received: from mga01.intel.com ([192.55.52.88]:36267 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231781AbhCXJRf (ORCPT ); Wed, 24 Mar 2021 05:17:35 -0400 IronPort-SDR: 5FHTzyN3wd2VBxYb9ApD1NM7YyoxJA/Ek/SuUV7OtQsYPcw5lBzgY5qSYgNvhE472C3gJCMRPF fmVbxTag+obg== X-IronPort-AV: E=McAfee;i="6000,8403,9932"; a="210767532" X-IronPort-AV: E=Sophos;i="5.81,274,1610438400"; d="scan'208";a="210767532" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Mar 2021 02:17:34 -0700 IronPort-SDR: rgkkpogi6O4X6zsxcekCIIXoijHXVkvV7NExVJnZkQPvtZmDKtw/061aglYKffygCHZ/j70SGE nFtnn9lnJTdA== X-IronPort-AV: E=Sophos;i="5.81,274,1610438400"; d="scan'208";a="452518273" Received: from shao2-debian.sh.intel.com (HELO [10.239.13.11]) ([10.239.13.11]) by orsmga001-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Mar 2021 02:17:31 -0700 Subject: Re: [PATCH v4 2/2] usb: dwc3: Add driver for Xilinx platforms To: Greg KH , kernel test robot Cc: Manish Narani , robh+dt@kernel.org, michal.simek@xilinx.com, balbi@kernel.org, p.zabel@pengutronix.de, kbuild-all@lists.01.org, git@xilinx.com, linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org References: <1615963949-75320-3-git-send-email-manish.narani@xilinx.com> <202103171704.VHPs8XOA-lkp@intel.com> From: Rong Chen Message-ID: <8fdd5b27-fb70-df01-62a2-474df5301485@intel.com> Date: Wed, 24 Mar 2021 17:16:43 +0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Content-Language: en-US Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 3/23/21 7:47 PM, Greg KH wrote: > On Wed, Mar 17, 2021 at 05:50:22PM +0800, kernel test robot wrote: >> Hi Manish, >> >> Thank you for the patch! Perhaps something to improve: >> >> [auto build test WARNING on usb/usb-testing] >> [also build test WARNING on robh/for-next v5.12-rc3 next-20210316] >> [If your patch is applied to the wrong git tree, kindly drop us a note. >> And when submitting patch, we suggest to use '--base' as documented in >> https://git-scm.com/docs/git-format-patch] >> >> url: https://github.com/0day-ci/linux/commits/Manish-Narani/Add-a-separate-DWC3-OF-driver-for-Xilinx-platforms/20210317-145425 >> base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing >> config: arm64-allyesconfig (attached as .config) >> compiler: aarch64-linux-gcc (GCC) 9.3.0 >> reproduce (this is a W=1 build): >> wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross >> chmod +x ~/bin/make.cross >> # https://github.com/0day-ci/linux/commit/def409fdf931cd77f4a88812570ea6f38f4053d8 >> git remote add linux-review https://github.com/0day-ci/linux >> git fetch --no-tags linux-review Manish-Narani/Add-a-separate-DWC3-OF-driver-for-Xilinx-platforms/20210317-145425 >> git checkout def409fdf931cd77f4a88812570ea6f38f4053d8 >> # save the attached .config to linux build tree >> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm64 >> >> If you fix the issue, kindly add following tag as appropriate >> Reported-by: kernel test robot >> >> All warnings (new ones prefixed by >>): >> >>>> drivers/usb/dwc3/dwc3-xilinx.c:27: warning: expecting prototype for dwc3(). Prototype was for XLNX_USB_PHY_RST_EN() instead >> >> vim +27 drivers/usb/dwc3/dwc3-xilinx.c >> >> 25 >> 26 /* USB phy reset mask register */ >> > 27 #define XLNX_USB_PHY_RST_EN 0x001C >> 28 #define XLNX_PHY_RST_MASK 0x1 >> 29 > I do not understand this warning message. What is it trying to say? Hi Greg, It's a kernel-doc warning: $ ./scripts/kernel-doc -none drivers/usb/dwc3/dwc3-xilinx.c drivers/usb/dwc3/dwc3-xilinx.c:27: warning: expecting prototype for dwc3(). Prototype was for XLNX_USB_PHY_RST_EN() instead the root cause is that there's a redundant symbol ( * ) at the beginning: diff --git a/drivers/usb/dwc3/dwc3-xilinx.c b/drivers/usb/dwc3/dwc3-xilinx.c index a59e1494b1a0..f42f4cbffab0 100644 --- a/drivers/usb/dwc3/dwc3-xilinx.c +++ b/drivers/usb/dwc3/dwc3-xilinx.c @@ -1,5 +1,5 @@  // SPDX-License-Identifier: GPL-2.0 -/** +/*   * dwc3-xilinx.c - Xilinx DWC3 controller specific glue driver   *   * Authors: Manish Narani Best Regards, Rong Chen > > confused, > > greg k-h > 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=-15.1 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 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 F1BE4C433DB for ; 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d="scan'208";a="190695570" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Mar 2021 02:17:34 -0700 IronPort-SDR: rgkkpogi6O4X6zsxcekCIIXoijHXVkvV7NExVJnZkQPvtZmDKtw/061aglYKffygCHZ/j70SGE nFtnn9lnJTdA== X-IronPort-AV: E=Sophos;i="5.81,274,1610438400"; d="scan'208";a="452518273" Received: from shao2-debian.sh.intel.com (HELO [10.239.13.11]) ([10.239.13.11]) by orsmga001-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Mar 2021 02:17:31 -0700 Subject: Re: [PATCH v4 2/2] usb: dwc3: Add driver for Xilinx platforms To: Greg KH , kernel test robot Cc: Manish Narani , robh+dt@kernel.org, michal.simek@xilinx.com, balbi@kernel.org, p.zabel@pengutronix.de, kbuild-all@lists.01.org, git@xilinx.com, linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org References: <1615963949-75320-3-git-send-email-manish.narani@xilinx.com> <202103171704.VHPs8XOA-lkp@intel.com> From: Rong Chen Message-ID: <8fdd5b27-fb70-df01-62a2-474df5301485@intel.com> Date: Wed, 24 Mar 2021 17:16:43 +0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210324_091740_566507_4E8814B3 X-CRM114-Status: GOOD ( 22.29 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org CgpPbiAzLzIzLzIxIDc6NDcgUE0sIEdyZWcgS0ggd3JvdGU6Cj4gT24gV2VkLCBNYXIgMTcsIDIw MjEgYXQgMDU6NTA6MjJQTSArMDgwMCwga2VybmVsIHRlc3Qgcm9ib3Qgd3JvdGU6Cj4+IEhpIE1h bmlzaCwKPj4KPj4gVGhhbmsgeW91IGZvciB0aGUgcGF0Y2ghIFBlcmhhcHMgc29tZXRoaW5nIHRv IGltcHJvdmU6Cj4+Cj4+IFthdXRvIGJ1aWxkIHRlc3QgV0FSTklORyBvbiB1c2IvdXNiLXRlc3Rp bmddCj4+IFthbHNvIGJ1aWxkIHRlc3QgV0FSTklORyBvbiByb2JoL2Zvci1uZXh0IHY1LjEyLXJj MyBuZXh0LTIwMjEwMzE2XQo+PiBbSWYgeW91ciBwYXRjaCBpcyBhcHBsaWVkIHRvIHRoZSB3cm9u ZyBnaXQgdHJlZSwga2luZGx5IGRyb3AgdXMgYSBub3RlLgo+PiBBbmQgd2hlbiBzdWJtaXR0aW5n IHBhdGNoLCB3ZSBzdWdnZXN0IHRvIHVzZSAnLS1iYXNlJyBhcyBkb2N1bWVudGVkIGluCj4+IGh0 dHBzOi8vZ2l0LXNjbS5jb20vZG9jcy9naXQtZm9ybWF0LXBhdGNoXQo+Pgo+PiB1cmw6ICAgIGh0 dHBzOi8vZ2l0aHViLmNvbS8wZGF5LWNpL2xpbnV4L2NvbW1pdHMvTWFuaXNoLU5hcmFuaS9BZGQt YS1zZXBhcmF0ZS1EV0MzLU9GLWRyaXZlci1mb3ItWGlsaW54LXBsYXRmb3Jtcy8yMDIxMDMxNy0x NDU0MjUKPj4gYmFzZTogICBodHRwczovL2dpdC5rZXJuZWwub3JnL3B1Yi9zY20vbGludXgva2Vy bmVsL2dpdC9ncmVna2gvdXNiLmdpdCB1c2ItdGVzdGluZwo+PiBjb25maWc6IGFybTY0LWFsbHll c2NvbmZpZyAoYXR0YWNoZWQgYXMgLmNvbmZpZykKPj4gY29tcGlsZXI6IGFhcmNoNjQtbGludXgt Z2NjIChHQ0MpIDkuMy4wCj4+IHJlcHJvZHVjZSAodGhpcyBpcyBhIFc9MSBidWlsZCk6Cj4+ICAg ICAgICAgIHdnZXQgaHR0cHM6Ly9yYXcuZ2l0aHVidXNlcmNvbnRlbnQuY29tL2ludGVsL2xrcC10 ZXN0cy9tYXN0ZXIvc2Jpbi9tYWtlLmNyb3NzIC1PIH4vYmluL21ha2UuY3Jvc3MKPj4gICAgICAg ICAgY2htb2QgK3ggfi9iaW4vbWFrZS5jcm9zcwo+PiAgICAgICAgICAjIGh0dHBzOi8vZ2l0aHVi LmNvbS8wZGF5LWNpL2xpbnV4L2NvbW1pdC9kZWY0MDlmZGY5MzFjZDc3ZjRhODg4MTI1NzBlYTZm MzhmNDA1M2Q4Cj4+ICAgICAgICAgIGdpdCByZW1vdGUgYWRkIGxpbnV4LXJldmlldyBodHRwczov L2dpdGh1Yi5jb20vMGRheS1jaS9saW51eAo+PiAgICAgICAgICBnaXQgZmV0Y2ggLS1uby10YWdz IGxpbnV4LXJldmlldyBNYW5pc2gtTmFyYW5pL0FkZC1hLXNlcGFyYXRlLURXQzMtT0YtZHJpdmVy LWZvci1YaWxpbngtcGxhdGZvcm1zLzIwMjEwMzE3LTE0NTQyNQo+PiAgICAgICAgICBnaXQgY2hl Y2tvdXQgZGVmNDA5ZmRmOTMxY2Q3N2Y0YTg4ODEyNTcwZWE2ZjM4ZjQwNTNkOAo+PiAgICAgICAg ICAjIHNhdmUgdGhlIGF0dGFjaGVkIC5jb25maWcgdG8gbGludXggYnVpbGQgdHJlZQo+PiAgICAg ICAgICBDT01QSUxFUl9JTlNUQUxMX1BBVEg9JEhPTUUvMGRheSBDT01QSUxFUj1nY2MtOS4zLjAg bWFrZS5jcm9zcyBBUkNIPWFybTY0Cj4+Cj4+IElmIHlvdSBmaXggdGhlIGlzc3VlLCBraW5kbHkg YWRkIGZvbGxvd2luZyB0YWcgYXMgYXBwcm9wcmlhdGUKPj4gUmVwb3J0ZWQtYnk6IGtlcm5lbCB0 ZXN0IHJvYm90IDxsa3BAaW50ZWwuY29tPgo+Pgo+PiBBbGwgd2FybmluZ3MgKG5ldyBvbmVzIHBy ZWZpeGVkIGJ5ID4+KToKPj4KPj4+PiBkcml2ZXJzL3VzYi9kd2MzL2R3YzMteGlsaW54LmM6Mjc6 IHdhcm5pbmc6IGV4cGVjdGluZyBwcm90b3R5cGUgZm9yIGR3YzMoKS4gUHJvdG90eXBlIHdhcyBm b3IgWExOWF9VU0JfUEhZX1JTVF9FTigpIGluc3RlYWQKPj4KPj4gdmltICsyNyBkcml2ZXJzL3Vz Yi9kd2MzL2R3YzMteGlsaW54LmMKPj4KPj4gICAgICAyNQkKPj4gICAgICAyNgkvKiBVU0IgcGh5 IHJlc2V0IG1hc2sgcmVnaXN0ZXIgKi8KPj4gICAgPiAyNwkjZGVmaW5lIFhMTlhfVVNCX1BIWV9S U1RfRU4JCQkweDAwMUMKPj4gICAgICAyOAkjZGVmaW5lIFhMTlhfUEhZX1JTVF9NQVNLCQkJMHgx Cj4+ICAgICAgMjkJCj4gSSBkbyBub3QgdW5kZXJzdGFuZCB0aGlzIHdhcm5pbmcgbWVzc2FnZS4g IFdoYXQgaXMgaXQgdHJ5aW5nIHRvIHNheT8KCkhpIEdyZWcsCgpJdCdzIGEga2VybmVsLWRvYyB3 YXJuaW5nOgoKJCAuL3NjcmlwdHMva2VybmVsLWRvYyAtbm9uZSBkcml2ZXJzL3VzYi9kd2MzL2R3 YzMteGlsaW54LmMKZHJpdmVycy91c2IvZHdjMy9kd2MzLXhpbGlueC5jOjI3OiB3YXJuaW5nOiBl eHBlY3RpbmcgcHJvdG90eXBlIGZvciAKZHdjMygpLiBQcm90b3R5cGUgd2FzIGZvciBYTE5YX1VT Ql9QSFlfUlNUX0VOKCkgaW5zdGVhZAoKdGhlIHJvb3QgY2F1c2UgaXMgdGhhdCB0aGVyZSdzIGEg cmVkdW5kYW50IHN5bWJvbCAoICogKSBhdCB0aGUgYmVnaW5uaW5nOgoKZGlmZiAtLWdpdCBhL2Ry aXZlcnMvdXNiL2R3YzMvZHdjMy14aWxpbnguYyBiL2RyaXZlcnMvdXNiL2R3YzMvZHdjMy14aWxp bnguYwppbmRleCBhNTllMTQ5NGIxYTAuLmY0MmY0Y2JmZmFiMCAxMDA2NDQKLS0tIGEvZHJpdmVy cy91c2IvZHdjMy9kd2MzLXhpbGlueC5jCisrKyBiL2RyaXZlcnMvdXNiL2R3YzMvZHdjMy14aWxp bnguYwpAQCAtMSw1ICsxLDUgQEAKIMKgLy8gU1BEWC1MaWNlbnNlLUlkZW50aWZpZXI6IEdQTC0y LjAKLS8qKgorLyoKIMKgICogZHdjMy14aWxpbnguYyAtIFhpbGlueCBEV0MzIGNvbnRyb2xsZXIg c3BlY2lmaWMgZ2x1ZSBkcml2ZXIKIMKgICoKIMKgICogQXV0aG9yczogTWFuaXNoIE5hcmFuaSA8 bWFuaXNoLm5hcmFuaUB4aWxpbnguY29tPgoKQmVzdCBSZWdhcmRzLApSb25nIENoZW4KCj4KPiBj b25mdXNlZCwKPgo+IGdyZWcgay1oCj4KCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fXwpsaW51eC1hcm0ta2VybmVsIG1haWxpbmcgbGlzdApsaW51eC1hcm0t a2VybmVsQGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFp bG1hbi9saXN0aW5mby9saW51eC1hcm0ta2VybmVsCg== From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============5264903443851626070==" MIME-Version: 1.0 From: Rong Chen To: kbuild-all@lists.01.org Subject: Re: [PATCH v4 2/2] usb: dwc3: Add driver for Xilinx platforms Date: Wed, 24 Mar 2021 17:16:43 +0800 Message-ID: <8fdd5b27-fb70-df01-62a2-474df5301485@intel.com> In-Reply-To: List-Id: --===============5264903443851626070== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable On 3/23/21 7:47 PM, Greg KH wrote: > On Wed, Mar 17, 2021 at 05:50:22PM +0800, kernel test robot wrote: >> Hi Manish, >> >> Thank you for the patch! Perhaps something to improve: >> >> [auto build test WARNING on usb/usb-testing] >> [also build test WARNING on robh/for-next v5.12-rc3 next-20210316] >> [If your patch is applied to the wrong git tree, kindly drop us a note. >> And when submitting patch, we suggest to use '--base' as documented in >> https://git-scm.com/docs/git-format-patch] >> >> url: https://github.com/0day-ci/linux/commits/Manish-Narani/Add-a-sep= arate-DWC3-OF-driver-for-Xilinx-platforms/20210317-145425 >> base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git u= sb-testing >> config: arm64-allyesconfig (attached as .config) >> compiler: aarch64-linux-gcc (GCC) 9.3.0 >> reproduce (this is a W=3D1 build): >> wget https://raw.githubusercontent.com/intel/lkp-tests/master/s= bin/make.cross -O ~/bin/make.cross >> chmod +x ~/bin/make.cross >> # https://github.com/0day-ci/linux/commit/def409fdf931cd77f4a88= 812570ea6f38f4053d8 >> git remote add linux-review https://github.com/0day-ci/linux >> git fetch --no-tags linux-review Manish-Narani/Add-a-separate-D= WC3-OF-driver-for-Xilinx-platforms/20210317-145425 >> git checkout def409fdf931cd77f4a88812570ea6f38f4053d8 >> # save the attached .config to linux build tree >> COMPILER_INSTALL_PATH=3D$HOME/0day COMPILER=3Dgcc-9.3.0 make.cr= oss ARCH=3Darm64 >> >> If you fix the issue, kindly add following tag as appropriate >> Reported-by: kernel test robot >> >> All warnings (new ones prefixed by >>): >> >>>> drivers/usb/dwc3/dwc3-xilinx.c:27: warning: expecting prototype for dw= c3(). Prototype was for XLNX_USB_PHY_RST_EN() instead >> >> vim +27 drivers/usb/dwc3/dwc3-xilinx.c >> >> 25 = >> 26 /* USB phy reset mask register */ >> > 27 #define XLNX_USB_PHY_RST_EN 0x001C >> 28 #define XLNX_PHY_RST_MASK 0x1 >> 29 = > I do not understand this warning message. What is it trying to say? Hi Greg, It's a kernel-doc warning: $ ./scripts/kernel-doc -none drivers/usb/dwc3/dwc3-xilinx.c drivers/usb/dwc3/dwc3-xilinx.c:27: warning: expecting prototype for = dwc3(). Prototype was for XLNX_USB_PHY_RST_EN() instead the root cause is that there's a redundant symbol ( * ) at the beginning: diff --git a/drivers/usb/dwc3/dwc3-xilinx.c b/drivers/usb/dwc3/dwc3-xilinx.c index a59e1494b1a0..f42f4cbffab0 100644 --- a/drivers/usb/dwc3/dwc3-xilinx.c +++ b/drivers/usb/dwc3/dwc3-xilinx.c @@ -1,5 +1,5 @@ =C2=A0// SPDX-License-Identifier: GPL-2.0 -/** +/* =C2=A0 * dwc3-xilinx.c - Xilinx DWC3 controller specific glue driver =C2=A0 * =C2=A0 * Authors: Manish Narani Best Regards, Rong Chen > > confused, > > greg k-h > --===============5264903443851626070==--