From: kernel test robot <lkp@intel.com>
To: Wesley Cheng <wcheng@codeaurora.org>,
balbi@kernel.org, gregkh@linuxfoundation.org, robh+dt@kernel.org,
agross@kernel.org, bjorn.andersson@linaro.org,
frowand.list@gmail.com
Cc: kbuild-all@lists.01.org, clang-built-linux@googlegroups.com,
linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org
Subject: Re: [PATCH v10 3/6] usb: dwc3: Resize TX FIFOs to meet EP bursting requirements
Date: Fri, 18 Jun 2021 01:56:01 +0800 [thread overview]
Message-ID: <202106180126.HSqtaG6a-lkp@intel.com> (raw)
In-Reply-To: <1623923899-16759-4-git-send-email-wcheng@codeaurora.org>
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Hi Wesley,
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 v5.13-rc6 next-20210617]
[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/Wesley-Cheng/Re-introduce-TX-FIFO-resize-for-larger-EP-bursting/20210617-180037
base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing
config: x86_64-randconfig-a011-20210617 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 64720f57bea6a6bf033feef4a5751ab9c0c3b401)
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
# install x86_64 cross compiling tool for clang build
# apt-get install binutils-x86-64-linux-gnu
# https://github.com/0day-ci/linux/commit/94892083cf17e46a29d4ef33a044af04854162e6
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Wesley-Cheng/Re-introduce-TX-FIFO-resize-for-larger-EP-bursting/20210617-180037
git checkout 94892083cf17e46a29d4ef33a044af04854162e6
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> drivers/usb/dwc3/gadget.c:671:18: warning: variable 'dep' set but not used [-Wunused-but-set-variable]
struct dwc3_ep *dep;
^
1 warning generated.
--
drivers/usb/dwc3/gadget.c:648: warning: Function parameter or member 'mult' not described in 'dwc3_gadget_calc_tx_fifo_size'
drivers/usb/dwc3/gadget.c:648: warning: Excess function parameter 'nfifos' description in 'dwc3_gadget_calc_tx_fifo_size'
>> drivers/usb/dwc3/gadget.c:670: warning: expecting prototype for dwc3_gadget_clear_tx_fifo_size(). Prototype was for dwc3_gadget_clear_tx_fifos() instead
vim +/dep +671 drivers/usb/dwc3/gadget.c
661
662 /**
663 * dwc3_gadget_clear_tx_fifo_size - Clears txfifo allocation
664 * @dwc: pointer to the DWC3 context
665 *
666 * Iterates through all the endpoint registers and clears the previous txfifo
667 * allocations.
668 */
669 void dwc3_gadget_clear_tx_fifos(struct dwc3 *dwc)
> 670 {
> 671 struct dwc3_ep *dep;
672 int fifo_depth;
673 int size;
674 int num;
675
676 if (!dwc->do_fifo_resize)
677 return;
678
679 /* Read ep0IN related TXFIFO size */
680 dep = dwc->eps[1];
681 size = dwc3_readl(dwc->regs, DWC3_GTXFIFOSIZ(0));
682 if (DWC3_IP_IS(DWC3))
683 fifo_depth = DWC3_GTXFIFOSIZ_TXFDEP(size);
684 else
685 fifo_depth = DWC31_GTXFIFOSIZ_TXFDEP(size);
686
687 dwc->last_fifo_depth = fifo_depth;
688 /* Clear existing TXFIFO for all IN eps except ep0 */
689 for (num = 3; num < min_t(int, dwc->num_eps, DWC3_ENDPOINTS_NUM);
690 num += 2) {
691 dep = dwc->eps[num];
692 /* Don't change TXFRAMNUM on usb31 version */
693 size = DWC3_IP_IS(DWC3) ? 0 :
694 dwc3_readl(dwc->regs, DWC3_GTXFIFOSIZ(num >> 1)) &
695 DWC31_GTXFIFOSIZ_TXFRAMNUM;
696
697 dwc3_writel(dwc->regs, DWC3_GTXFIFOSIZ(num >> 1), size);
698 }
699 dwc->num_ep_resized = 0;
700 }
701
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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next prev parent reply other threads:[~2021-06-17 17:56 UTC|newest]
Thread overview: 73+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-17 9:58 [PATCH v10 0/6] Re-introduce TX FIFO resize for larger EP bursting Wesley Cheng
2021-06-17 9:58 ` [PATCH v10 1/6] usb: gadget: udc: core: Introduce check_config to verify USB configuration Wesley Cheng
2021-06-17 11:09 ` Greg KH
2021-06-22 5:27 ` Wesley Cheng
2021-06-17 9:58 ` [PATCH v10 2/6] usb: gadget: configfs: Check USB configuration before adding Wesley Cheng
2021-06-17 11:07 ` Greg KH
2021-06-22 5:27 ` Wesley Cheng
2021-06-22 6:05 ` Greg KH
2021-06-23 9:38 ` Wesley Cheng
2021-06-23 11:35 ` Greg KH
2021-06-23 21:44 ` Wesley Cheng
2021-06-24 12:09 ` Greg KH
2021-06-17 9:58 ` [PATCH v10 3/6] usb: dwc3: Resize TX FIFOs to meet EP bursting requirements Wesley Cheng
2021-06-17 11:10 ` Greg KH
2021-06-22 5:27 ` Wesley Cheng
2021-06-22 6:06 ` Greg KH
2021-06-17 17:56 ` kernel test robot [this message]
2021-06-17 18:01 ` kernel test robot
2021-06-17 9:58 ` [PATCH v10 4/6] of: Add stub for of_add_property() Wesley Cheng
2021-06-17 9:58 ` [PATCH v10 5/6] usb: dwc3: dwc3-qcom: Enable tx-fifo-resize property by default Wesley Cheng
2021-06-17 11:12 ` Greg KH
2021-06-17 18:04 ` kernel test robot
2021-06-18 4:35 ` Jack Pham
2021-06-17 9:58 ` [PATCH v10 6/6] dt-bindings: usb: dwc3: Update dwc3 TX fifo properties Wesley Cheng
2021-06-17 21:01 ` [PATCH v10 0/6] Re-introduce TX FIFO resize for larger EP bursting Ferry Toth
2021-06-17 21:48 ` Wesley Cheng
[not found] ` <f5ed0ee7-e333-681f-0f1a-d0227562204b@gmail.com>
2021-06-17 22:25 ` Wesley Cheng
2021-06-19 12:40 ` Ferry Toth
2021-06-22 18:38 ` Wesley Cheng
2021-06-22 20:09 ` Ferry Toth
2021-06-22 22:00 ` Wesley Cheng
2021-06-22 22:12 ` Ferry Toth
2021-06-23 7:50 ` Wesley Cheng
2021-06-25 21:10 ` Ferry Toth
2021-06-25 21:19 ` Wesley Cheng
2021-06-25 22:31 ` Ferry Toth
2021-07-22 18:43 ` Ferry Toth
2021-07-23 6:59 ` Felipe Balbi
[not found] ` <d9aef50c-4bd1-4957-13d8-0b6a14b9fcd0@gmail.com>
2021-07-23 11:23 ` Felipe Balbi
2021-07-24 20:59 ` Ferry Toth
2021-07-24 21:19 ` Andy Shevchenko
2021-07-24 22:56 ` Ferry Toth
2021-07-25 6:05 ` Felipe Balbi
2021-07-25 13:32 ` Ferry Toth
2021-07-25 14:05 ` Felipe Balbi
2021-07-25 16:54 ` Ferry Toth
2021-07-26 5:57 ` Felipe Balbi
2021-07-26 14:33 ` Wesley Cheng
2021-07-26 21:51 ` Ferry Toth
2021-08-15 20:56 ` Ferry Toth
2021-08-16 5:18 ` Felipe Balbi
2021-08-17 22:00 ` Ferry Toth
2021-08-18 19:07 ` Ferry Toth
2021-08-19 7:51 ` Pavel Hofman
2021-08-19 20:10 ` Ferry Toth
2021-08-19 21:04 ` Pavel Hofman
2021-08-21 2:57 ` Thinh Nguyen
2021-08-22 20:10 ` Ferry Toth
2021-08-23 7:57 ` Pavel Hofman
2021-09-02 0:28 ` Jack Pham
2021-09-02 22:58 ` Thinh Nguyen
2021-08-22 19:43 ` Ferry Toth
2021-08-23 14:59 ` Pavel Hofman
2021-08-23 15:21 ` Andy Shevchenko
2021-08-23 15:34 ` Pavel Hofman
2021-08-23 18:54 ` Ferry Toth
2021-08-23 22:50 ` Thinh Nguyen
2021-08-24 5:39 ` Pavel Hofman
2021-08-24 13:44 ` Ferry Toth
[not found] ` <7ffab777-0f77-f949-f70f-7bf34c504381@gmail.com>
2021-08-26 1:18 ` Thinh Nguyen
2021-08-26 7:30 ` Ferry Toth
2021-08-26 13:35 ` Pavel Hofman
2021-08-19 7:55 ` Andy Shevchenko
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