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Message-ID: <202412030318.lUO50DjW-lkp@intel.com>
Date: Tue, 3 Dec 2024 03:42:25 +0800
From: kernel test robot <lkp@...el.com>
To: Johannes Berg <johannes.berg@...el.com>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
Richard Weinberger <richard@....at>
Subject: drivers/nvdimm/../../tools/testing/nvdimm/test/iomap.c:207:24:
warning: passing argument 1 of 'iounmap' discards 'volatile' qualifier from
pointer target type
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: e70140ba0d2b1a30467d4af6bcfe761327b9ec95
commit: 0bbadafdc49d11a1836e5946f517d18cceaea6c8 um: allow disabling NO_IOMEM
date: 3 years, 6 months ago
config: um-randconfig-r061-20241113 (https://download.01.org/0day-ci/archive/20241203/202412030318.lUO50DjW-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241203/202412030318.lUO50DjW-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/202412030318.lUO50DjW-lkp@intel.com/
All warnings (new ones prefixed by >>):
drivers/nvdimm/../../tools/testing/nvdimm/test/iomap.c:76:15: warning: no previous prototype for '__wrap_devm_ioremap' [-Wmissing-prototypes]
76 | void __iomem *__wrap_devm_ioremap(struct device *dev,
| ^~~~~~~~~~~~~~~~~~~
drivers/nvdimm/../../tools/testing/nvdimm/test/iomap.c:88:7: warning: no previous prototype for '__wrap_devm_memremap' [-Wmissing-prototypes]
88 | void *__wrap_devm_memremap(struct device *dev, resource_size_t offset,
| ^~~~~~~~~~~~~~~~~~~~
drivers/nvdimm/../../tools/testing/nvdimm/test/iomap.c:126:7: warning: no previous prototype for '__wrap_devm_memremap_pages' [-Wmissing-prototypes]
126 | void *__wrap_devm_memremap_pages(struct device *dev, struct dev_pagemap *pgmap)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/nvdimm/../../tools/testing/nvdimm/test/iomap.c:159:7: warning: no previous prototype for '__wrap_phys_to_pfn_t' [-Wmissing-prototypes]
159 | pfn_t __wrap_phys_to_pfn_t(phys_addr_t addr, unsigned long flags)
| ^~~~~~~~~~~~~~~~~~~~
drivers/nvdimm/../../tools/testing/nvdimm/test/iomap.c:169:7: warning: no previous prototype for '__wrap_memremap' [-Wmissing-prototypes]
169 | void *__wrap_memremap(resource_size_t offset, size_t size,
| ^~~~~~~~~~~~~~~
drivers/nvdimm/../../tools/testing/nvdimm/test/iomap.c:180:6: warning: no previous prototype for '__wrap_devm_memunmap' [-Wmissing-prototypes]
180 | void __wrap_devm_memunmap(struct device *dev, void *addr)
| ^~~~~~~~~~~~~~~~~~~~
drivers/nvdimm/../../tools/testing/nvdimm/test/iomap.c:190:15: warning: no previous prototype for '__wrap_ioremap' [-Wmissing-prototypes]
190 | void __iomem *__wrap_ioremap(resource_size_t offset, unsigned long size)
| ^~~~~~~~~~~~~~
drivers/nvdimm/../../tools/testing/nvdimm/test/iomap.c:196:15: warning: no previous prototype for '__wrap_ioremap_wc' [-Wmissing-prototypes]
196 | void __iomem *__wrap_ioremap_wc(resource_size_t offset, unsigned long size)
| ^~~~~~~~~~~~~~~~~
drivers/nvdimm/../../tools/testing/nvdimm/test/iomap.c: In function '__wrap_iounmap':
>> drivers/nvdimm/../../tools/testing/nvdimm/test/iomap.c:207:24: warning: passing argument 1 of 'iounmap' discards 'volatile' qualifier from pointer target type [-Wdiscarded-qualifiers]
207 | return iounmap(addr);
| ^~~~
In file included from include/linux/io.h:13,
from drivers/nvdimm/../../tools/testing/nvdimm/test/iomap.c:13:
arch/um/include/asm/io.h:13:42: note: expected 'void *' but argument is of type 'volatile void *'
13 | static inline void iounmap(void __iomem *addr)
| ~~~~~~~~~~~~~~^~~~
drivers/nvdimm/../../tools/testing/nvdimm/test/iomap.c: At top level:
drivers/nvdimm/../../tools/testing/nvdimm/test/iomap.c:211:6: warning: no previous prototype for '__wrap_memunmap' [-Wmissing-prototypes]
211 | void __wrap_memunmap(void *addr)
| ^~~~~~~~~~~~~~~
drivers/nvdimm/../../tools/testing/nvdimm/test/iomap.c:347:18: warning: no previous prototype for '__wrap___request_region' [-Wmissing-prototypes]
347 | struct resource *__wrap___request_region(struct resource *parent,
| ^~~~~~~~~~~~~~~~~~~~~~~
drivers/nvdimm/../../tools/testing/nvdimm/test/iomap.c:355:5: warning: no previous prototype for '__wrap_insert_resource' [-Wmissing-prototypes]
355 | int __wrap_insert_resource(struct resource *parent, struct resource *res)
| ^~~~~~~~~~~~~~~~~~~~~~
drivers/nvdimm/../../tools/testing/nvdimm/test/iomap.c:363:5: warning: no previous prototype for '__wrap_remove_resource' [-Wmissing-prototypes]
363 | int __wrap_remove_resource(struct resource *res)
| ^~~~~~~~~~~~~~~~~~~~~~
drivers/nvdimm/../../tools/testing/nvdimm/test/iomap.c:371:18: warning: no previous prototype for '__wrap___devm_request_region' [-Wmissing-prototypes]
371 | struct resource *__wrap___devm_request_region(struct device *dev,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/nvdimm/../../tools/testing/nvdimm/test/iomap.c:381:6: warning: no previous prototype for '__wrap___release_region' [-Wmissing-prototypes]
381 | void __wrap___release_region(struct resource *parent, resource_size_t start,
| ^~~~~~~~~~~~~~~~~~~~~~~
drivers/nvdimm/../../tools/testing/nvdimm/test/iomap.c:389:6: warning: no previous prototype for '__wrap___devm_release_region' [-Wmissing-prototypes]
389 | void __wrap___devm_release_region(struct device *dev, struct resource *parent,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/nvdimm/../../tools/testing/nvdimm/test/iomap.c:397:13: warning: no previous prototype for '__wrap_acpi_evaluate_object' [-Wmissing-prototypes]
397 | acpi_status __wrap_acpi_evaluate_object(acpi_handle handle, acpi_string path,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/nvdimm/../../tools/testing/nvdimm/test/iomap.c:413:21: warning: no previous prototype for '__wrap_acpi_evaluate_dsm' [-Wmissing-prototypes]
413 | union acpi_object * __wrap_acpi_evaluate_dsm(acpi_handle handle, const guid_t *guid,
| ^~~~~~~~~~~~~~~~~~~~~~~~
vim +207 drivers/nvdimm/../../tools/testing/nvdimm/test/iomap.c
32ab0a3f51701c Dan Williams 2015-08-01 189
c1468554776229 Dan Williams 2019-11-13 @190 void __iomem *__wrap_ioremap(resource_size_t offset, unsigned long size)
c1468554776229 Dan Williams 2019-11-13 191 {
c1468554776229 Dan Williams 2019-11-13 192 return __nfit_test_ioremap(offset, size, ioremap);
c1468554776229 Dan Williams 2019-11-13 193 }
c1468554776229 Dan Williams 2019-11-13 194 EXPORT_SYMBOL(__wrap_ioremap);
c1468554776229 Dan Williams 2019-11-13 195
9d27a87ec9e131 Dan Williams 2015-07-10 196 void __iomem *__wrap_ioremap_wc(resource_size_t offset, unsigned long size)
9d27a87ec9e131 Dan Williams 2015-07-10 197 {
9d27a87ec9e131 Dan Williams 2015-07-10 198 return __nfit_test_ioremap(offset, size, ioremap_wc);
9d27a87ec9e131 Dan Williams 2015-07-10 199 }
9d27a87ec9e131 Dan Williams 2015-07-10 200 EXPORT_SYMBOL(__wrap_ioremap_wc);
9d27a87ec9e131 Dan Williams 2015-07-10 201
6bc756193ff61b Dan Williams 2015-06-17 202 void __wrap_iounmap(volatile void __iomem *addr)
6bc756193ff61b Dan Williams 2015-06-17 203 {
9bfa84969dd52b Dan Williams 2015-12-11 204 struct nfit_test_resource *nfit_res = get_nfit_res((long) addr);
6bc756193ff61b Dan Williams 2015-06-17 205 if (nfit_res)
6bc756193ff61b Dan Williams 2015-06-17 206 return;
6bc756193ff61b Dan Williams 2015-06-17 @207 return iounmap(addr);
6bc756193ff61b Dan Williams 2015-06-17 208 }
6bc756193ff61b Dan Williams 2015-06-17 209 EXPORT_SYMBOL(__wrap_iounmap);
6bc756193ff61b Dan Williams 2015-06-17 210
:::::: The code at line 207 was first introduced by commit
:::::: 6bc756193ff61bf5e7b3cfedfbb0873bf40f8055 tools/testing/nvdimm: libnvdimm unit test infrastructure
:::::: TO: Dan Williams <dan.j.williams@...el.com>
:::::: CC: Dan Williams <dan.j.williams@...el.com>
--
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https://github.com/intel/lkp-tests/wiki
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