Re: [PATCH 4/4] firmware: ti_sci: Use devm_register_restart_handler()

From: kernel test robot
Date: Sun Jan 28 2024 - 21:17:16 EST


Hi Andrew,

kernel test robot noticed the following build warnings:

[auto build test WARNING on lee-leds/for-leds-next]
[also build test WARNING on linus/master v6.8-rc1 next-20240125]
[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/Andrew-Davis/kernel-reboot-Deprecate-register_restart_handler/20240124-005424
base: https://git.kernel.org/pub/scm/linux/kernel/git/lee/leds.git for-leds-next
patch link: https://lore.kernel.org/r/20240123164443.394642-5-afd%40ti.com
patch subject: [PATCH 4/4] firmware: ti_sci: Use devm_register_restart_handler()
config: arm64-defconfig (https://download.01.org/0day-ci/archive/20240129/202401291053.Bc9G6QTc-lkp@xxxxxxxxx/config)
compiler: aarch64-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240129/202401291053.Bc9G6QTc-lkp@xxxxxxxxx/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@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202401291053.Bc9G6QTc-lkp@xxxxxxxxx/

All warnings (new ones prefixed by >>):

>> drivers/firmware/ti_sci.c:120: warning: Excess struct member 'nb' description in 'ti_sci_info'


vim +120 drivers/firmware/ti_sci.c

aa276781a64a5f Nishanth Menon 2016-10-18 85
aa276781a64a5f Nishanth Menon 2016-10-18 86 /**
aa276781a64a5f Nishanth Menon 2016-10-18 87 * struct ti_sci_info - Structure representing a TI SCI instance
aa276781a64a5f Nishanth Menon 2016-10-18 88 * @dev: Device pointer
aa276781a64a5f Nishanth Menon 2016-10-18 89 * @desc: SoC description for this instance
912cffb4ed8612 Nishanth Menon 2016-10-18 90 * @nb: Reboot Notifier block
aa276781a64a5f Nishanth Menon 2016-10-18 91 * @d: Debugfs file entry
aa276781a64a5f Nishanth Menon 2016-10-18 92 * @debug_region: Memory region where the debug message are available
aa276781a64a5f Nishanth Menon 2016-10-18 93 * @debug_region_size: Debug region size
aa276781a64a5f Nishanth Menon 2016-10-18 94 * @debug_buffer: Buffer allocated to copy debug messages.
aa276781a64a5f Nishanth Menon 2016-10-18 95 * @handle: Instance of TI SCI handle to send to clients.
aa276781a64a5f Nishanth Menon 2016-10-18 96 * @cl: Mailbox Client
aa276781a64a5f Nishanth Menon 2016-10-18 97 * @chan_tx: Transmit mailbox channel
aa276781a64a5f Nishanth Menon 2016-10-18 98 * @chan_rx: Receive mailbox channel
aa276781a64a5f Nishanth Menon 2016-10-18 99 * @minfo: Message info
aa276781a64a5f Nishanth Menon 2016-10-18 100 * @node: list head
e69a35531589a2 Nishanth Menon 2018-08-28 101 * @host_id: Host ID
aa276781a64a5f Nishanth Menon 2016-10-18 102 * @users: Number of users of this instance
aa276781a64a5f Nishanth Menon 2016-10-18 103 */
aa276781a64a5f Nishanth Menon 2016-10-18 104 struct ti_sci_info {
aa276781a64a5f Nishanth Menon 2016-10-18 105 struct device *dev;
aa276781a64a5f Nishanth Menon 2016-10-18 106 const struct ti_sci_desc *desc;
aa276781a64a5f Nishanth Menon 2016-10-18 107 struct dentry *d;
aa276781a64a5f Nishanth Menon 2016-10-18 108 void __iomem *debug_region;
aa276781a64a5f Nishanth Menon 2016-10-18 109 char *debug_buffer;
aa276781a64a5f Nishanth Menon 2016-10-18 110 size_t debug_region_size;
aa276781a64a5f Nishanth Menon 2016-10-18 111 struct ti_sci_handle handle;
aa276781a64a5f Nishanth Menon 2016-10-18 112 struct mbox_client cl;
aa276781a64a5f Nishanth Menon 2016-10-18 113 struct mbox_chan *chan_tx;
aa276781a64a5f Nishanth Menon 2016-10-18 114 struct mbox_chan *chan_rx;
aa276781a64a5f Nishanth Menon 2016-10-18 115 struct ti_sci_xfers_info minfo;
aa276781a64a5f Nishanth Menon 2016-10-18 116 struct list_head node;
e69a35531589a2 Nishanth Menon 2018-08-28 117 u8 host_id;
aa276781a64a5f Nishanth Menon 2016-10-18 118 /* protected by ti_sci_list_mutex */
aa276781a64a5f Nishanth Menon 2016-10-18 119 int users;
aa276781a64a5f Nishanth Menon 2016-10-18 @120 };
aa276781a64a5f Nishanth Menon 2016-10-18 121

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