linux-kernel - Re: [PATCH 2/3] mailbox: qcom-cpucp-mbox: Add support for SC7280 CPUCP mailbox controller

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Message-ID: <202409242349.yXq4CDaH-lkp@intel.com>
Date: Tue, 24 Sep 2024 23:27:17 +0800
From: kernel test robot <lkp@...el.com>
To: Shivnandan Kumar <quic_kshivnan@...cinc.com>,
	Sibi Sankar <quic_sibis@...cinc.com>,
	Jassi Brar <jassisinghbrar@...il.com>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	cros-qcom-dts-watchers@...omium.org,
	Bjorn Andersson <andersson@...nel.org>,
	Konrad Dybcio <konradybcio@...nel.org>
Cc: oe-kbuild-all@...ts.linux.dev, linux-arm-msm@...r.kernel.org,
	linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
	Ramakrishna Gottimukkula <quic_rgottimu@...cinc.com>,
	Shivnandan Kumar <quic_kshivnan@...cinc.com>
Subject: Re: [PATCH 2/3] mailbox: qcom-cpucp-mbox: Add support for SC7280
 CPUCP mailbox controller

Hi Shivnandan,

kernel test robot noticed the following build warnings:

[auto build test WARNING on robh/for-next]
[also build test WARNING on linus/master v6.11 next-20240924]
[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/Shivnandan-Kumar/dt-bindings-mailbox-qcom-cpucp-mbox-Add-sc7280-cpucp-mailbox-instance/20240924-133657
base:   https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
patch link:    https://lore.kernel.org/r/20240924050941.1251485-3-quic_kshivnan%40quicinc.com
patch subject: [PATCH 2/3] mailbox: qcom-cpucp-mbox: Add support for SC7280 CPUCP mailbox controller
config: alpha-allyesconfig (https://download.01.org/0day-ci/archive/20240924/202409242349.yXq4CDaH-lkp@intel.com/config)
compiler: alpha-linux-gcc (GCC) 13.3.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240924/202409242349.yXq4CDaH-lkp@intel.com/reproduce)

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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202409242349.yXq4CDaH-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/mailbox/qcom-cpucp-mbox.c:48: warning: Function parameter or struct member 'desc' not described in 'qcom_cpucp_mbox'


vim +48 drivers/mailbox/qcom-cpucp-mbox.c

0e2a9a03106cd5 Sibi Sankar      2024-06-12  34  
0e2a9a03106cd5 Sibi Sankar      2024-06-12  35  /**
0e2a9a03106cd5 Sibi Sankar      2024-06-12  36   * struct qcom_cpucp_mbox - Holder for the mailbox driver
0e2a9a03106cd5 Sibi Sankar      2024-06-12  37   * @chans:			The mailbox channel
0e2a9a03106cd5 Sibi Sankar      2024-06-12  38   * @mbox:			The mailbox controller
0e2a9a03106cd5 Sibi Sankar      2024-06-12  39   * @tx_base:			Base address of the CPUCP tx registers
0e2a9a03106cd5 Sibi Sankar      2024-06-12  40   * @rx_base:			Base address of the CPUCP rx registers
0e2a9a03106cd5 Sibi Sankar      2024-06-12  41   */
0e2a9a03106cd5 Sibi Sankar      2024-06-12  42  struct qcom_cpucp_mbox {
0e2a9a03106cd5 Sibi Sankar      2024-06-12  43  	struct mbox_chan chans[APSS_CPUCP_IPC_CHAN_SUPPORTED];
654ed3904f995a Shivnandan Kumar 2024-09-24  44  	const struct qcom_cpucp_mbox_desc *desc;
0e2a9a03106cd5 Sibi Sankar      2024-06-12  45  	struct mbox_controller mbox;
0e2a9a03106cd5 Sibi Sankar      2024-06-12  46  	void __iomem *tx_base;
0e2a9a03106cd5 Sibi Sankar      2024-06-12  47  	void __iomem *rx_base;
0e2a9a03106cd5 Sibi Sankar      2024-06-12 @48  };
0e2a9a03106cd5 Sibi Sankar      2024-06-12  49  

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki