linux-kernel - Re: [PATCH 2/2] firmware: arm_scmi: Support 'reg-io-width' property for shared memory

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Message-ID: <202408112059.t5hPmQeS-lkp@intel.com>
Date: Sun, 11 Aug 2024 20:27:47 +0800
From: kernel test robot <lkp@...el.com>
To: Florian Fainelli <florian.fainelli@...adcom.com>,
	linux-arm-kernel@...ts.infradead.org
Cc: oe-kbuild-all@...ts.linux.dev,
	Florian Fainelli <florian.fainelli@...adcom.com>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Sudeep Holla <sudeep.holla@....com>,
	Cristian Marussi <cristian.marussi@....com>,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	arm-scmi@...r.kernel.org, james.quinlan@...adcom.com,
	justin.chen@...adcom.com, kapil.hali@...adcom.com,
	bcm-kernel-feedback-list@...adcom.com
Subject: Re: [PATCH 2/2] firmware: arm_scmi: Support 'reg-io-width' property
 for shared memory

Hi Florian,

kernel test robot noticed the following build warnings:

[auto build test WARNING on next-20240809]
[cannot apply to robh/for-next soc/for-next linus/master v6.11-rc2 v6.11-rc1 v6.10 v6.11-rc2]
[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/Florian-Fainelli/dt-bindings-sram-Document-reg-io-width-property/20240811-055659
base:   next-20240809
patch link:    https://lore.kernel.org/r/20240810214621.14417-3-florian.fainelli%40broadcom.com
patch subject: [PATCH 2/2] firmware: arm_scmi: Support 'reg-io-width' property for shared memory
config: alpha-allyesconfig (https://download.01.org/0day-ci/archive/20240811/202408112059.t5hPmQeS-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/20240811/202408112059.t5hPmQeS-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/202408112059.t5hPmQeS-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/firmware/arm_scmi/scmi_transport_mailbox.c:37: warning: Function parameter or struct member 'shmem_io_width' not described in 'scmi_mailbox'


vim +37 drivers/firmware/arm_scmi/scmi_transport_mailbox.c

5c8a47a5a91d4d drivers/firmware/arm_scmi/mailbox.c                Viresh Kumar     2020-01-31  18  
5c8a47a5a91d4d drivers/firmware/arm_scmi/mailbox.c                Viresh Kumar     2020-01-31  19  /**
5c8a47a5a91d4d drivers/firmware/arm_scmi/mailbox.c                Viresh Kumar     2020-01-31  20   * struct scmi_mailbox - Structure representing a SCMI mailbox transport
5c8a47a5a91d4d drivers/firmware/arm_scmi/mailbox.c                Viresh Kumar     2020-01-31  21   *
5c8a47a5a91d4d drivers/firmware/arm_scmi/mailbox.c                Viresh Kumar     2020-01-31  22   * @cl: Mailbox Client
9f68ff79ec2cb3 drivers/firmware/arm_scmi/mailbox.c                Cristian Marussi 2023-04-04  23   * @chan: Transmit/Receive mailbox uni/bi-directional channel
9f68ff79ec2cb3 drivers/firmware/arm_scmi/mailbox.c                Cristian Marussi 2023-04-04  24   * @chan_receiver: Optional Receiver mailbox unidirectional channel
fa8b28ba22d95b drivers/firmware/arm_scmi/mailbox.c                Peng Fan         2024-05-10  25   * @chan_platform_receiver: Optional Platform Receiver mailbox unidirectional channel
5c8a47a5a91d4d drivers/firmware/arm_scmi/mailbox.c                Viresh Kumar     2020-01-31  26   * @cinfo: SCMI channel info
5c8a47a5a91d4d drivers/firmware/arm_scmi/mailbox.c                Viresh Kumar     2020-01-31  27   * @shmem: Transmit/Receive shared memory area
5c8a47a5a91d4d drivers/firmware/arm_scmi/mailbox.c                Viresh Kumar     2020-01-31  28   */
5c8a47a5a91d4d drivers/firmware/arm_scmi/mailbox.c                Viresh Kumar     2020-01-31  29  struct scmi_mailbox {
5c8a47a5a91d4d drivers/firmware/arm_scmi/mailbox.c                Viresh Kumar     2020-01-31  30  	struct mbox_client cl;
5c8a47a5a91d4d drivers/firmware/arm_scmi/mailbox.c                Viresh Kumar     2020-01-31  31  	struct mbox_chan *chan;
9f68ff79ec2cb3 drivers/firmware/arm_scmi/mailbox.c                Cristian Marussi 2023-04-04  32  	struct mbox_chan *chan_receiver;
fa8b28ba22d95b drivers/firmware/arm_scmi/mailbox.c                Peng Fan         2024-05-10  33  	struct mbox_chan *chan_platform_receiver;
5c8a47a5a91d4d drivers/firmware/arm_scmi/mailbox.c                Viresh Kumar     2020-01-31  34  	struct scmi_chan_info *cinfo;
5c8a47a5a91d4d drivers/firmware/arm_scmi/mailbox.c                Viresh Kumar     2020-01-31  35  	struct scmi_shared_mem __iomem *shmem;
0905440d6ece25 drivers/firmware/arm_scmi/scmi_transport_mailbox.c Florian Fainelli 2024-08-10  36  	u32 shmem_io_width;
5c8a47a5a91d4d drivers/firmware/arm_scmi/mailbox.c                Viresh Kumar     2020-01-31 @37  };
5c8a47a5a91d4d drivers/firmware/arm_scmi/mailbox.c                Viresh Kumar     2020-01-31  38  

-- 
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https://github.com/intel/lkp-tests/wiki