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Message-ID: <202308171504.PtwuzSji-lkp@intel.com>
Date: Thu, 17 Aug 2023 15:54:34 +0800
From: kernel test robot <lkp@...el.com>
To: Petlozu Pravareshwar <petlozup@...dia.com>
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
linux-kernel@...r.kernel.org, Thierry Reding <treding@...dia.com>,
Stefan Kristiansson <stefank@...dia.com>
Subject: drivers/soc/tegra/pmc.c:467: warning: Function parameter or member
'syscore' not described in 'tegra_pmc'
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 4853c74bd7ab7fdb83f319bd9ace8a08c031e9b6
commit: 1ddb8f6d44ff482c9953a06f800453bc372cfead soc/tegra: pmc: Fix dual edge triggered wakes
date: 9 months ago
config: arm-randconfig-r015-20230817 (https://download.01.org/0day-ci/archive/20230817/202308171504.PtwuzSji-lkp@intel.com/config)
compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a)
reproduce: (https://download.01.org/0day-ci/archive/20230817/202308171504.PtwuzSji-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/202308171504.PtwuzSji-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> drivers/soc/tegra/pmc.c:467: warning: Function parameter or member 'syscore' not described in 'tegra_pmc'
vim +467 drivers/soc/tegra/pmc.c
5f84bb1a4099e2 Sandipan Patra 2018-10-24 383
7232398abc6a71 Thierry Reding 2014-07-11 384 /**
7232398abc6a71 Thierry Reding 2014-07-11 385 * struct tegra_pmc - NVIDIA Tegra PMC
35b67291b4a85d Jon Hunter 2015-12-04 386 * @dev: pointer to PMC device structure
7232398abc6a71 Thierry Reding 2014-07-11 387 * @base: pointer to I/O remapped register region
bbe5af60041cae Thierry Reding 2019-01-25 388 * @wake: pointer to I/O remapped region for WAKE registers
bbe5af60041cae Thierry Reding 2019-01-25 389 * @aotag: pointer to I/O remapped region for AOTAG registers
bbe5af60041cae Thierry Reding 2019-01-25 390 * @scratch: pointer to I/O remapped region for scratch registers
7232398abc6a71 Thierry Reding 2014-07-11 391 * @clk: pointer to pclk clock
35b67291b4a85d Jon Hunter 2015-12-04 392 * @soc: pointer to SoC data structure
e247deae1a5508 Mikko Perttunen 2019-01-25 393 * @tz_only: flag specifying if the PMC can only be accessed via TrustZone
3195ac6d9cbeef Jon Hunter 2015-12-04 394 * @debugfs: pointer to debugfs entry
7232398abc6a71 Thierry Reding 2014-07-11 395 * @rate: currently configured rate of pclk
7232398abc6a71 Thierry Reding 2014-07-11 396 * @suspend_mode: lowest suspend mode available
7232398abc6a71 Thierry Reding 2014-07-11 397 * @cpu_good_time: CPU power good time (in microseconds)
7232398abc6a71 Thierry Reding 2014-07-11 398 * @cpu_off_time: CPU power off time (in microsecends)
7232398abc6a71 Thierry Reding 2014-07-11 399 * @core_osc_time: core power good OSC time (in microseconds)
7232398abc6a71 Thierry Reding 2014-07-11 400 * @core_pmu_time: core power good PMU time (in microseconds)
7232398abc6a71 Thierry Reding 2014-07-11 401 * @core_off_time: core power off time (in microseconds)
7232398abc6a71 Thierry Reding 2014-07-11 402 * @corereq_high: core power request is active-high
7232398abc6a71 Thierry Reding 2014-07-11 403 * @sysclkreq_high: system clock request is active-high
7232398abc6a71 Thierry Reding 2014-07-11 404 * @combined_req: combined power request for CPU & core
7232398abc6a71 Thierry Reding 2014-07-11 405 * @cpu_pwr_good_en: CPU power good signal is enabled
7232398abc6a71 Thierry Reding 2014-07-11 406 * @lp0_vec_phys: physical base address of the LP0 warm boot code
7232398abc6a71 Thierry Reding 2014-07-11 407 * @lp0_vec_size: size of the LP0 warm boot code
a38045121bf421 Jon Hunter 2016-03-30 408 * @powergates_available: Bitmap of available power gates
7232398abc6a71 Thierry Reding 2014-07-11 409 * @powergates_lock: mutex for power gate register access
bbe5af60041cae Thierry Reding 2019-01-25 410 * @pctl_dev: pin controller exposed by the PMC
bbe5af60041cae Thierry Reding 2019-01-25 411 * @domain: IRQ domain provided by the PMC
bbe5af60041cae Thierry Reding 2019-01-25 412 * @irq: chip implementation for the IRQ domain
e57a243f5d896f Dmitry Osipenko 2019-09-26 413 * @clk_nb: pclk clock changes handler
d3a20dcbca4880 Thierry Reding 2022-05-06 414 * @core_domain_state_synced: flag marking the core domain's state as synced
d3a20dcbca4880 Thierry Reding 2022-05-06 415 * @core_domain_registered: flag marking the core domain as registered
1ddb8f6d44ff48 Petlozu Pravareshwar 2022-09-30 416 * @wake_type_level_map: Bitmap indicating level type for non-dual edge wakes
1ddb8f6d44ff48 Petlozu Pravareshwar 2022-09-30 417 * @wake_type_dual_edge_map: Bitmap indicating if a wake is dual-edge or not
1ddb8f6d44ff48 Petlozu Pravareshwar 2022-09-30 418 * @wake_sw_status_map: Bitmap to hold raw status of wakes without mask
1ddb8f6d44ff48 Petlozu Pravareshwar 2022-09-30 419 * @wake_cntrl_level_map: Bitmap to hold wake levels to be programmed in
1ddb8f6d44ff48 Petlozu Pravareshwar 2022-09-30 420 * cntrl register associated with each wake during system suspend.
7232398abc6a71 Thierry Reding 2014-07-11 421 */
7232398abc6a71 Thierry Reding 2014-07-11 422 struct tegra_pmc {
3568df3d31d62b Mikko Perttunen 2015-01-06 423 struct device *dev;
7232398abc6a71 Thierry Reding 2014-07-11 424 void __iomem *base;
c641ec6eab8587 Thierry Reding 2017-08-30 425 void __iomem *wake;
c641ec6eab8587 Thierry Reding 2017-08-30 426 void __iomem *aotag;
5be2255676bf2b Thierry Reding 2017-08-30 427 void __iomem *scratch;
7232398abc6a71 Thierry Reding 2014-07-11 428 struct clk *clk;
3195ac6d9cbeef Jon Hunter 2015-12-04 429 struct dentry *debugfs;
7232398abc6a71 Thierry Reding 2014-07-11 430
7232398abc6a71 Thierry Reding 2014-07-11 431 const struct tegra_pmc_soc *soc;
e247deae1a5508 Mikko Perttunen 2019-01-25 432 bool tz_only;
7232398abc6a71 Thierry Reding 2014-07-11 433
7232398abc6a71 Thierry Reding 2014-07-11 434 unsigned long rate;
7232398abc6a71 Thierry Reding 2014-07-11 435
7232398abc6a71 Thierry Reding 2014-07-11 436 enum tegra_suspend_mode suspend_mode;
7232398abc6a71 Thierry Reding 2014-07-11 437 u32 cpu_good_time;
7232398abc6a71 Thierry Reding 2014-07-11 438 u32 cpu_off_time;
7232398abc6a71 Thierry Reding 2014-07-11 439 u32 core_osc_time;
7232398abc6a71 Thierry Reding 2014-07-11 440 u32 core_pmu_time;
7232398abc6a71 Thierry Reding 2014-07-11 441 u32 core_off_time;
7232398abc6a71 Thierry Reding 2014-07-11 442 bool corereq_high;
7232398abc6a71 Thierry Reding 2014-07-11 443 bool sysclkreq_high;
7232398abc6a71 Thierry Reding 2014-07-11 444 bool combined_req;
7232398abc6a71 Thierry Reding 2014-07-11 445 bool cpu_pwr_good_en;
7232398abc6a71 Thierry Reding 2014-07-11 446 u32 lp0_vec_phys;
7232398abc6a71 Thierry Reding 2014-07-11 447 u32 lp0_vec_size;
a38045121bf421 Jon Hunter 2016-03-30 448 DECLARE_BITMAP(powergates_available, TEGRA_POWERGATE_MAX);
7232398abc6a71 Thierry Reding 2014-07-11 449
7232398abc6a71 Thierry Reding 2014-07-11 450 struct mutex powergates_lock;
4a37f11c8f57ff Aapo Vienamo 2018-08-10 451
4a37f11c8f57ff Aapo Vienamo 2018-08-10 452 struct pinctrl_dev *pctl_dev;
19906e6b166721 Thierry Reding 2018-09-17 453
19906e6b166721 Thierry Reding 2018-09-17 454 struct irq_domain *domain;
19906e6b166721 Thierry Reding 2018-09-17 455 struct irq_chip irq;
e57a243f5d896f Dmitry Osipenko 2019-09-26 456
e57a243f5d896f Dmitry Osipenko 2019-09-26 457 struct notifier_block clk_nb;
41bafa698ddd07 Dmitry Osipenko 2021-06-01 458
41bafa698ddd07 Dmitry Osipenko 2021-06-01 459 bool core_domain_state_synced;
41bafa698ddd07 Dmitry Osipenko 2021-06-01 460 bool core_domain_registered;
1ddb8f6d44ff48 Petlozu Pravareshwar 2022-09-30 461
1ddb8f6d44ff48 Petlozu Pravareshwar 2022-09-30 462 unsigned long *wake_type_level_map;
1ddb8f6d44ff48 Petlozu Pravareshwar 2022-09-30 463 unsigned long *wake_type_dual_edge_map;
1ddb8f6d44ff48 Petlozu Pravareshwar 2022-09-30 464 unsigned long *wake_sw_status_map;
1ddb8f6d44ff48 Petlozu Pravareshwar 2022-09-30 465 unsigned long *wake_cntrl_level_map;
1ddb8f6d44ff48 Petlozu Pravareshwar 2022-09-30 466 struct syscore_ops syscore;
7232398abc6a71 Thierry Reding 2014-07-11 @467 };
7232398abc6a71 Thierry Reding 2014-07-11 468
:::::: The code at line 467 was first introduced by commit
:::::: 7232398abc6a7186e315425638c367d50c674718 ARM: tegra: Convert PMC to a driver
:::::: TO: Thierry Reding <treding@...dia.com>
:::::: CC: Thierry Reding <treding@...dia.com>
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