From: kernel test robot <lkp@intel.com>
To: Chunfeng Yun <chunfeng.yun@mediatek.com>
Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Subject: drivers/usb/gadget/udc/bcm63xx_udc.c:2251:46: error: 'usb_debug_root' undeclared
Date: Mon, 21 Sep 2020 09:06:55 +0800 [thread overview]
Message-ID: <202009210950.Z5BO8We4%lkp@intel.com> (raw)
[-- Attachment #1: Type: text/plain, Size: 2513 bytes --]
Hi Chunfeng,
FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: bdcf11de8f776152c82d2197b255c2d04603f976
commit: a66ada4f241c9a5a0bbabc5af511ea5dd4c2cbb8 usb: gadget: bcm63xx_udc: create debugfs directory under usb root
date: 10 months ago
config: mips-randconfig-p002-20200921 (attached as .config)
compiler: mips-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
git checkout a66ada4f241c9a5a0bbabc5af511ea5dd4c2cbb8
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=mips
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
drivers/usb/gadget/udc/bcm63xx_udc.c: In function 'bcm63xx_udc_init_debugfs':
>> drivers/usb/gadget/udc/bcm63xx_udc.c:2251:46: error: 'usb_debug_root' undeclared (first use in this function)
2251 | root = debugfs_create_dir(udc->gadget.name, usb_debug_root);
| ^~~~~~~~~~~~~~
drivers/usb/gadget/udc/bcm63xx_udc.c:2251:46: note: each undeclared identifier is reported only once for each function it appears in
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=a66ada4f241c9a5a0bbabc5af511ea5dd4c2cbb8
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout a66ada4f241c9a5a0bbabc5af511ea5dd4c2cbb8
vim +/usb_debug_root +2251 drivers/usb/gadget/udc/bcm63xx_udc.c
2239
2240 /**
2241 * bcm63xx_udc_init_debugfs - Create debugfs entries.
2242 * @udc: Reference to the device controller.
2243 */
2244 static void bcm63xx_udc_init_debugfs(struct bcm63xx_udc *udc)
2245 {
2246 struct dentry *root;
2247
2248 if (!IS_ENABLED(CONFIG_USB_GADGET_DEBUG_FS))
2249 return;
2250
> 2251 root = debugfs_create_dir(udc->gadget.name, usb_debug_root);
2252 udc->debugfs_root = root;
2253
2254 debugfs_create_file("usbd", 0400, root, udc, &bcm63xx_usbd_dbg_fops);
2255 debugfs_create_file("iudma", 0400, root, udc, &bcm63xx_iudma_dbg_fops);
2256 }
2257
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 30299 bytes --]
reply other threads:[~2020-09-21 1:07 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=202009210950.Z5BO8We4%lkp@intel.com \
--to=lkp@intel.com \
--cc=chunfeng.yun@mediatek.com \
--cc=gregkh@linuxfoundation.org \
--cc=kbuild-all@lists.01.org \
--cc=linux-kernel@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).