linux-kernel - Re: [PATCH 09/14] spi: axi-spi-engine: move msg state to new struct

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Message-ID: <202311181130.WXViTdUs-lkp@intel.com>
Date:   Sat, 18 Nov 2023 11:55:47 +0800
From:   kernel test robot <lkp@...el.com>
To:     David Lechner <dlechner@...libre.com>, linux-spi@...r.kernel.org,
        devicetree@...r.kernel.org
Cc:     oe-kbuild-all@...ts.linux.dev,
        David Lechner <dlechner@...libre.com>,
        Mark Brown <broonie@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Michael Hennerich <Michael.Hennerich@...log.com>,
        Nuno Sá <nuno.sa@...log.com>,
        Lars-Peter Clausen <lars@...afoo.de>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 09/14] spi: axi-spi-engine: move msg state to new struct

Hi David,

kernel test robot noticed the following build warnings:

[auto build test WARNING on 6f9da18171889fae105e1413a825c53fa5aab40c]

url:    https://github.com/intel-lab-lkp/linux/commits/David-Lechner/dt-bindings-spi-axi-spi-engine-convert-to-yaml/20231118-041730
base:   6f9da18171889fae105e1413a825c53fa5aab40c
patch link:    https://lore.kernel.org/r/20231117-axi-spi-engine-series-1-v1-9-cc59db999b87%40baylibre.com
patch subject: [PATCH 09/14] spi: axi-spi-engine: move msg state to new struct
config: alpha-randconfig-r081-20231118 (https://download.01.org/0day-ci/archive/20231118/202311181130.WXViTdUs-lkp@intel.com/config)
compiler: alpha-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231118/202311181130.WXViTdUs-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/202311181130.WXViTdUs-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/spi/spi-axi-spi-engine.c:106: warning: Function parameter or member 'p' not described in 'spi_engine_message_state'
>> drivers/spi/spi-axi-spi-engine.c:106: warning: Function parameter or member 'cmd_length' not described in 'spi_engine_message_state'
>> drivers/spi/spi-axi-spi-engine.c:106: warning: Function parameter or member 'cmd_buf' not described in 'spi_engine_message_state'
>> drivers/spi/spi-axi-spi-engine.c:106: warning: Function parameter or member 'tx_xfer' not described in 'spi_engine_message_state'
>> drivers/spi/spi-axi-spi-engine.c:106: warning: Function parameter or member 'tx_length' not described in 'spi_engine_message_state'
>> drivers/spi/spi-axi-spi-engine.c:106: warning: Function parameter or member 'tx_buf' not described in 'spi_engine_message_state'
>> drivers/spi/spi-axi-spi-engine.c:106: warning: Function parameter or member 'rx_xfer' not described in 'spi_engine_message_state'
>> drivers/spi/spi-axi-spi-engine.c:106: warning: Function parameter or member 'rx_length' not described in 'spi_engine_message_state'
>> drivers/spi/spi-axi-spi-engine.c:106: warning: Function parameter or member 'rx_buf' not described in 'spi_engine_message_state'
>> drivers/spi/spi-axi-spi-engine.c:106: warning: Function parameter or member 'sync_id' not described in 'spi_engine_message_state'


vim +106 drivers/spi/spi-axi-spi-engine.c

    81	
    82	/**
    83	 * struct spi_engine_message_state - SPI engine per-message state
    84	 */
    85	struct spi_engine_message_state {
    86		/** Instructions for executing this message. */
    87		struct spi_engine_program *p;
    88		/** Number of elements in cmd_buf array. */
    89		unsigned cmd_length;
    90		/** Array of commands not yet written to CMD FIFO. */
    91		const uint16_t *cmd_buf;
    92		/** Next xfer with tx_buf not yet fully written to TX FIFO. */
    93		struct spi_transfer *tx_xfer;
    94		/** Size of tx_buf in bytes. */
    95		unsigned int tx_length;
    96		/** Bytes not yet written to TX FIFO. */
    97		const uint8_t *tx_buf;
    98		/** Next xfer with rx_buf not yet fully written to RX FIFO. */
    99		struct spi_transfer *rx_xfer;
   100		/** Size of tx_buf in bytes. */
   101		unsigned int rx_length;
   102		/** Bytes not yet written to the RX FIFO. */
   103		uint8_t *rx_buf;
   104		/** ID to correlate SYNC interrupts with this message. */
   105		u8 sync_id;
 > 106	};
   107	

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