tree: https://github.com/omap-audio/linux-audio peter/linux-next-wip head: 6c149549ca6d8d091bc1cbc89d250ad1e05c25cd commit: a47002de3329ffca4492df18a65c31a6caff8c42 [9/56] dmaengine: ti: k3-udma: Allow the driver to be built as module config: arm64-allmodconfig (attached as .config) compiler: aarch64-linux-gcc (GCC) 10.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.3-348-gf0e6938b-dirty # https://github.com/omap-audio/linux-audio/commit/a47002de3329ffca4492df18... git remote add omap-audio https://github.com/omap-audio/linux-audio git fetch --no-tags omap-audio peter/linux-next-wip git checkout a47002de3329ffca4492df18a65c31a6caff8c42 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-10.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=arm64 SHELL=/bin/bash drivers/dma/ti/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): In file included from drivers/dma/ti/k3-udma.c:16: 131 | static inline initcall_t __maybe_unused __inittest(void) \ | ^~~~~~~~~~ include/linux/device/driver.h:263:1: note: in expansion of macro 'module_init' 263 | module_init(__driver##_init); \ | ^~~~~~~~~~~ include/linux/platform_device.h:254:2: note: in expansion of macro 'module_driver' 254 | module_driver(__platform_driver, platform_driver_register, \ | ^~~~~~~~~~~~~ drivers/dma/ti/k3-udma.c:5450:1: note: in expansion of macro 'module_platform_driver' 5450 | module_platform_driver(bcdma_driver); | ^~~~~~~~~~~~~~~~~~~~~~ include/linux/module.h:131:42: note: previous definition of '__inittest' was here 131 | static inline initcall_t __maybe_unused __inittest(void) \ | ^~~~~~~~~~ include/linux/device/driver.h:263:1: note: in expansion of macro 'module_init' 263 | module_init(__driver##_init); \ | ^~~~~~~~~~~ include/linux/platform_device.h:254:2: note: in expansion of macro 'module_driver' 254 | module_driver(__platform_driver, platform_driver_register, \ | ^~~~~~~~~~~~~ drivers/dma/ti/k3-udma.c:5440:1: note: in expansion of macro 'module_platform_driver' 5440 | module_platform_driver(udma_driver); | ^~~~~~~~~~~~~~~~~~~~~~ 133 | int init_module(void) __copy(initfn) \ | ^~~~~~~~~~~ include/linux/device/driver.h:263:1: note: in expansion of macro 'module_init' 263 | module_init(__driver##_init); \ | ^~~~~~~~~~~ include/linux/platform_device.h:254:2: note: in expansion of macro 'module_driver' 254 | module_driver(__platform_driver, platform_driver_register, \ | ^~~~~~~~~~~~~ drivers/dma/ti/k3-udma.c:5450:1: note: in expansion of macro 'module_platform_driver' 5450 | module_platform_driver(bcdma_driver); | ^~~~~~~~~~~~~~~~~~~~~~ include/linux/module.h:133:6: note: previous definition of 'init_module' was here 133 | int init_module(void) __copy(initfn) \ | ^~~~~~~~~~~ include/linux/device/driver.h:263:1: note: in expansion of macro 'module_init' 263 | module_init(__driver##_init); \ | ^~~~~~~~~~~ include/linux/platform_device.h:254:2: note: in expansion of macro 'module_driver' 254 | module_driver(__platform_driver, platform_driver_register, \ | ^~~~~~~~~~~~~ drivers/dma/ti/k3-udma.c:5440:1: note: in expansion of macro 'module_platform_driver' 5440 | module_platform_driver(udma_driver); | ^~~~~~~~~~~~~~~~~~~~~~ include/linux/module.h:139:42: error: redefinition of '__exittest' 139 | static inline exitcall_t __maybe_unused __exittest(void) \ | ^~~~~~~~~~ include/linux/device/driver.h:268:1: note: in expansion of macro 'module_exit' 268 | module_exit(__driver##_exit); | ^~~~~~~~~~~ include/linux/platform_device.h:254:2: note: in expansion of macro 'module_driver' 254 | module_driver(__platform_driver, platform_driver_register, \ | ^~~~~~~~~~~~~ drivers/dma/ti/k3-udma.c:5450:1: note: in expansion of macro 'module_platform_driver' 5450 | module_platform_driver(bcdma_driver); | ^~~~~~~~~~~~~~~~~~~~~~ include/linux/module.h:139:42: note: previous definition of '__exittest' was here 139 | static inline exitcall_t __maybe_unused __exittest(void) \ | ^~~~~~~~~~ include/linux/device/driver.h:268:1: note: in expansion of macro 'module_exit' 268 | module_exit(__driver##_exit); | ^~~~~~~~~~~ include/linux/platform_device.h:254:2: note: in expansion of macro 'module_driver' 254 | module_driver(__platform_driver, platform_driver_register, \ | ^~~~~~~~~~~~~ drivers/dma/ti/k3-udma.c:5440:1: note: in expansion of macro 'module_platform_driver' 5440 | module_platform_driver(udma_driver); | ^~~~~~~~~~~~~~~~~~~~~~ include/linux/module.h:141:7: error: redefinition of 'cleanup_module' 141 | void cleanup_module(void) __copy(exitfn) \ | ^~~~~~~~~~~~~~ include/linux/device/driver.h:268:1: note: in expansion of macro 'module_exit' 268 | module_exit(__driver##_exit); | ^~~~~~~~~~~ include/linux/platform_device.h:254:2: note: in expansion of macro 'module_driver' 254 | module_driver(__platform_driver, platform_driver_register, \ | ^~~~~~~~~~~~~ drivers/dma/ti/k3-udma.c:5450:1: note: in expansion of macro 'module_platform_driver' 5450 | module_platform_driver(bcdma_driver); | ^~~~~~~~~~~~~~~~~~~~~~ include/linux/module.h:141:7: note: previous definition of 'cleanup_module' was here 141 | void cleanup_module(void) __copy(exitfn) \ | ^~~~~~~~~~~~~~ include/linux/device/driver.h:268:1: note: in expansion of macro 'module_exit' 268 | module_exit(__driver##_exit); | ^~~~~~~~~~~ include/linux/platform_device.h:254:2: note: in expansion of macro 'module_driver' 254 | module_driver(__platform_driver, platform_driver_register, \ | ^~~~~~~~~~~~~ drivers/dma/ti/k3-udma.c:5440:1: note: in expansion of macro 'module_platform_driver' 5440 | module_platform_driver(udma_driver); | ^~~~~~~~~~~~~~~~~~~~~~ 131 | static inline initcall_t __maybe_unused __inittest(void) \ | ^~~~~~~~~~ include/linux/device/driver.h:263:1: note: in expansion of macro 'module_init' 263 | module_init(__driver##_init); \ | ^~~~~~~~~~~ include/linux/platform_device.h:254:2: note: in expansion of macro 'module_driver' 254 | module_driver(__platform_driver, platform_driver_register, \ | ^~~~~~~~~~~~~ drivers/dma/ti/k3-udma.c:5460:1: note: in expansion of macro 'module_platform_driver' 5460 | module_platform_driver(pktdma_driver); | ^~~~~~~~~~~~~~~~~~~~~~ include/linux/module.h:131:42: note: previous definition of '__inittest' was here 131 | static inline initcall_t __maybe_unused __inittest(void) \ | ^~~~~~~~~~ include/linux/device/driver.h:263:1: note: in expansion of macro 'module_init' 263 | module_init(__driver##_init); \ | ^~~~~~~~~~~ include/linux/platform_device.h:254:2: note: in expansion of macro 'module_driver' 254 | module_driver(__platform_driver, platform_driver_register, \ | ^~~~~~~~~~~~~ drivers/dma/ti/k3-udma.c:5450:1: note: in expansion of macro 'module_platform_driver' 5450 | module_platform_driver(bcdma_driver); | ^~~~~~~~~~~~~~~~~~~~~~ 133 | int init_module(void) __copy(initfn) \ | ^~~~~~~~~~~ include/linux/device/driver.h:263:1: note: in expansion of macro 'module_init' 263 | module_init(__driver##_init); \ | ^~~~~~~~~~~ include/linux/platform_device.h:254:2: note: in expansion of macro 'module_driver' 254 | module_driver(__platform_driver, platform_driver_register, \ | ^~~~~~~~~~~~~ drivers/dma/ti/k3-udma.c:5460:1: note: in expansion of macro 'module_platform_driver' 5460 | module_platform_driver(pktdma_driver); | ^~~~~~~~~~~~~~~~~~~~~~ include/linux/module.h:133:6: note: previous definition of 'init_module' was here 133 | int init_module(void) __copy(initfn) \ | ^~~~~~~~~~~ include/linux/device/driver.h:263:1: note: in expansion of macro 'module_init' 263 | module_init(__driver##_init); \ | ^~~~~~~~~~~ include/linux/platform_device.h:254:2: note: in expansion of macro 'module_driver' 254 | module_driver(__platform_driver, platform_driver_register, \ | ^~~~~~~~~~~~~ drivers/dma/ti/k3-udma.c:5440:1: note: in expansion of macro 'module_platform_driver' 5440 | module_platform_driver(udma_driver); | ^~~~~~~~~~~~~~~~~~~~~~ include/linux/module.h:139:42: error: redefinition of '__exittest' 139 | static inline exitcall_t __maybe_unused __exittest(void) \ | ^~~~~~~~~~ include/linux/device/driver.h:268:1: note: in expansion of macro 'module_exit' 268 | module_exit(__driver##_exit); | ^~~~~~~~~~~ include/linux/platform_device.h:254:2: note: in expansion of macro 'module_driver' 254 | module_driver(__platform_driver, platform_driver_register, \ | ^~~~~~~~~~~~~ drivers/dma/ti/k3-udma.c:5460:1: note: in expansion of macro 'module_platform_driver' 5460 | module_platform_driver(pktdma_driver); | ^~~~~~~~~~~~~~~~~~~~~~ include/linux/module.h:139:42: note: previous definition of '__exittest' was here 139 | static inline exitcall_t __maybe_unused __exittest(void) \ | ^~~~~~~~~~ include/linux/device/driver.h:268:1: note: in expansion of macro 'module_exit' 268 | module_exit(__driver##_exit); | ^~~~~~~~~~~ include/linux/platform_device.h:254:2: note: in expansion of macro 'module_driver' 254 | module_driver(__platform_driver, platform_driver_register, \ | ^~~~~~~~~~~~~ drivers/dma/ti/k3-udma.c:5450:1: note: in expansion of macro 'module_platform_driver' 5450 | module_platform_driver(bcdma_driver); | ^~~~~~~~~~~~~~~~~~~~~~ include/linux/module.h:141:7: error: redefinition of 'cleanup_module' 141 | void cleanup_module(void) __copy(exitfn) \ | ^~~~~~~~~~~~~~ include/linux/device/driver.h:268:1: note: in expansion of macro 'module_exit' 268 | module_exit(__driver##_exit); | ^~~~~~~~~~~ include/linux/platform_device.h:254:2: note: in expansion of macro 'module_driver' 254 | module_driver(__platform_driver, platform_driver_register, \ | ^~~~~~~~~~~~~ drivers/dma/ti/k3-udma.c:5460:1: note: in expansion of macro 'module_platform_driver' 5460 | module_platform_driver(pktdma_driver); | ^~~~~~~~~~~~~~~~~~~~~~ include/linux/module.h:141:7: note: previous definition of 'cleanup_module' was here 141 | void cleanup_module(void) __copy(exitfn) \ | ^~~~~~~~~~~~~~ include/linux/device/driver.h:268:1: note: in expansion of macro 'module_exit' 268 | module_exit(__driver##_exit); | ^~~~~~~~~~~ include/linux/platform_device.h:254:2: note: in expansion of macro 'module_driver' 254 | module_driver(__platform_driver, platform_driver_register, \ | ^~~~~~~~~~~~~ drivers/dma/ti/k3-udma.c:5440:1: note: in expansion of macro 'module_platform_driver' 5440 | module_platform_driver(udma_driver); | ^~~~~~~~~~~~~~~~~~~~~~ vim +/__inittest +131 include/linux/module.h 0fd972a7d91d6e1 Paul Gortmaker 2015-05-01 128 0fd972a7d91d6e1 Paul Gortmaker 2015-05-01 129 /* Each module must use one module_init(). */ 0fd972a7d91d6e1 Paul Gortmaker 2015-05-01 130 #define module_init(initfn) \ 1f318a8bafcfba9 Arnd Bergmann 2017-02-01 @131 static inline initcall_t __maybe_unused __inittest(void) \ 0fd972a7d91d6e1 Paul Gortmaker 2015-05-01 132 { return initfn; } \ cf68fffb66d60d9 Sami Tolvanen 2021-04-08 @133 int init_module(void) __copy(initfn) \ cf68fffb66d60d9 Sami Tolvanen 2021-04-08 134 __attribute__((alias(#initfn))); \ cf68fffb66d60d9 Sami Tolvanen 2021-04-08 135 __CFI_ADDRESSABLE(init_module, __initdata); 0fd972a7d91d6e1 Paul Gortmaker 2015-05-01 136 :::::: The code at line 131 was first introduced by commit :::::: 1f318a8bafcfba9f0d623f4870c4e890fd22e659 modules: mark __inittest/__exittest as __maybe_unused :::::: TO: Arnd Bergmann <arnd(a)arndb.de&gt; :::::: CC: Jessica Yu <jeyu(a)redhat.com&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org