From: kernel test robot <lkp@intel.com>
To: oe-kbuild@lists.linux.dev
Cc: lkp@intel.com, Dan Carpenter <error27@gmail.com>
Subject: Re: [PATCH v2] accel/qaic: Add support for PM callbacks
Date: Tue, 28 Oct 2025 08:09:13 +0800 [thread overview]
Message-ID: <202510280738.gGmJs0WE-lkp@intel.com> (raw)
BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
In-Reply-To: <20251024162916.801196-1-youssef.abdulrahman@oss.qualcomm.com>
References: <20251024162916.801196-1-youssef.abdulrahman@oss.qualcomm.com>
TO: Youssef Samir <youssef.abdulrahman@oss.qualcomm.com>
TO: jeff.hugo@oss.qualcomm.com
TO: carl.vanderlip@oss.qualcomm.com
TO: troy.hanson@oss.qualcomm.com
TO: zachary.mckevitt@oss.qualcomm.com
CC: ogabbay@kernel.org
CC: lizhi.hou@amd.com
CC: karol.wachowski@linux.intel.com
CC: linux-arm-msm@vger.kernel.org
CC: dri-devel@lists.freedesktop.org
Hi Youssef,
kernel test robot noticed the following build warnings:
[auto build test WARNING on drm-misc/drm-misc-next]
[also build test WARNING on drm-tip/drm-tip linus/master v6.18-rc3 next-20251027]
[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#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Youssef-Samir/accel-qaic-Add-support-for-PM-callbacks/20251025-003501
base: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next
patch link: https://lore.kernel.org/r/20251024162916.801196-1-youssef.abdulrahman%40oss.qualcomm.com
patch subject: [PATCH v2] accel/qaic: Add support for PM callbacks
:::::: branch date: 3 days ago
:::::: commit date: 3 days ago
config: x86_64-randconfig-161-20251026 (https://download.01.org/0day-ci/archive/20251028/202510280738.gGmJs0WE-lkp@intel.com/config)
compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Reported-by: Dan Carpenter <error27@gmail.com>
| Closes: https://lore.kernel.org/r/202510280738.gGmJs0WE-lkp@intel.com/
smatch warnings:
drivers/accel/qaic/qaic_drv.c:700 qaic_data_path_busy() error: uninitialized symbol 'ret'.
vim +/ret +700 drivers/accel/qaic/qaic_drv.c
41074b262e7e90 Youssef Samir 2025-10-24 670
41074b262e7e90 Youssef Samir 2025-10-24 671 static bool __maybe_unused qaic_data_path_busy(struct qaic_device *qdev)
41074b262e7e90 Youssef Samir 2025-10-24 672 {
41074b262e7e90 Youssef Samir 2025-10-24 673 int dev_rcu_id;
41074b262e7e90 Youssef Samir 2025-10-24 674 bool ret;
41074b262e7e90 Youssef Samir 2025-10-24 675 int i;
41074b262e7e90 Youssef Samir 2025-10-24 676
41074b262e7e90 Youssef Samir 2025-10-24 677 dev_rcu_id = srcu_read_lock(&qdev->dev_lock);
41074b262e7e90 Youssef Samir 2025-10-24 678 if (qdev->dev_state != QAIC_ONLINE) {
41074b262e7e90 Youssef Samir 2025-10-24 679 srcu_read_unlock(&qdev->dev_lock, dev_rcu_id);
41074b262e7e90 Youssef Samir 2025-10-24 680 return false;
41074b262e7e90 Youssef Samir 2025-10-24 681 }
41074b262e7e90 Youssef Samir 2025-10-24 682 for (i = 0; i < qdev->num_dbc; i++) {
41074b262e7e90 Youssef Samir 2025-10-24 683 struct dma_bridge_chan *dbc = &qdev->dbc[i];
41074b262e7e90 Youssef Samir 2025-10-24 684 unsigned long flags;
41074b262e7e90 Youssef Samir 2025-10-24 685 int ch_rcu_id;
41074b262e7e90 Youssef Samir 2025-10-24 686
41074b262e7e90 Youssef Samir 2025-10-24 687 ch_rcu_id = srcu_read_lock(&dbc->ch_lock);
41074b262e7e90 Youssef Samir 2025-10-24 688 if (!dbc->usr || !dbc->in_use) {
41074b262e7e90 Youssef Samir 2025-10-24 689 srcu_read_unlock(&dbc->ch_lock, ch_rcu_id);
41074b262e7e90 Youssef Samir 2025-10-24 690 continue;
41074b262e7e90 Youssef Samir 2025-10-24 691 }
41074b262e7e90 Youssef Samir 2025-10-24 692 spin_lock_irqsave(&dbc->xfer_lock, flags);
41074b262e7e90 Youssef Samir 2025-10-24 693 ret = !list_empty(&dbc->xfer_list);
41074b262e7e90 Youssef Samir 2025-10-24 694 spin_unlock_irqrestore(&dbc->xfer_lock, flags);
41074b262e7e90 Youssef Samir 2025-10-24 695 srcu_read_unlock(&dbc->ch_lock, ch_rcu_id);
41074b262e7e90 Youssef Samir 2025-10-24 696 if (ret)
41074b262e7e90 Youssef Samir 2025-10-24 697 break;
41074b262e7e90 Youssef Samir 2025-10-24 698 }
41074b262e7e90 Youssef Samir 2025-10-24 699 srcu_read_unlock(&qdev->dev_lock, dev_rcu_id);
41074b262e7e90 Youssef Samir 2025-10-24 @700 return ret;
41074b262e7e90 Youssef Samir 2025-10-24 701 }
41074b262e7e90 Youssef Samir 2025-10-24 702
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next reply other threads:[~2025-10-28 0:09 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-28 0:09 kernel test robot [this message]
-- strict thread matches above, loose matches on Subject: below --
2025-10-24 16:29 [PATCH v2] accel/qaic: Add support for PM callbacks Youssef Samir
2025-10-24 23:21 ` Carl Vanderlip
2025-10-26 2:15 ` Bjorn Andersson
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=202510280738.gGmJs0WE-lkp@intel.com \
--to=lkp@intel.com \
--cc=error27@gmail.com \
--cc=oe-kbuild@lists.linux.dev \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.