Hi BOUGH, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on ulf.hansson-mmc/next] [also build test WARNING on v4.20-rc7 next-20181221] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/BOUGH-CHEN/dt-bindings-mmc-fsl-imx-esdhc-add-imx6ull-compatible-string/20181223-011123 base: git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git next config: arm-imx_v6_v7_defconfig (attached as .config) compiler: arm-linux-gnueabi-gcc (Debian 7.2.0-11) 7.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree GCC_VERSION=7.2.0 make.cross ARCH=arm All warnings (new ones prefixed by >>): drivers/mmc/host/sdhci-esdhc-imx.c:1511:24: error: initializer element is not constant module_platform_driver(sdhci_esdhc_imx_driver); ^ include/linux/init.h:195:50: note: in definition of macro '___define_initcall' __attribute__((__section__(#__sec ".init"))) = fn; ^~ include/linux/init.h:227:30: note: in expansion of macro '__define_initcall' #define device_initcall(fn) __define_initcall(fn, 6) ^~~~~~~~~~~~~~~~~ include/linux/init.h:232:24: note: in expansion of macro 'device_initcall' #define __initcall(fn) device_initcall(fn) ^~~~~~~~~~~~~~~ include/linux/module.h:87:24: note: in expansion of macro '__initcall' #define module_init(x) __initcall(x); ^~~~~~~~~~ include/linux/device.h:1615:1: note: in expansion of macro 'module_init' module_init(__driver##_init); \ ^~~~~~~~~~~ include/linux/platform_device.h:229:2: note: in expansion of macro 'module_driver' module_driver(__platform_driver, platform_driver_register, \ ^~~~~~~~~~~~~ drivers/mmc/host/sdhci-esdhc-imx.c:1511:1: note: in expansion of macro 'module_platform_driver' module_platform_driver(sdhci_esdhc_imx_driver); ^~~~~~~~~~~~~~~~~~~~~~ In file included from include/linux/mmc/host.h:14:0, from drivers/mmc/host/sdhci-esdhc-imx.c:17: drivers/mmc/host/sdhci-esdhc-imx.c:1511:24: error: invalid storage class for function 'sdhci_esdhc_imx_driver_exit' module_platform_driver(sdhci_esdhc_imx_driver); ^ include/linux/device.h:1616:20: note: in definition of macro 'module_driver' static void __exit __driver##_exit(void) \ ^~~~~~~~ drivers/mmc/host/sdhci-esdhc-imx.c:1511:1: note: in expansion of macro 'module_platform_driver' module_platform_driver(sdhci_esdhc_imx_driver); ^~~~~~~~~~~~~~~~~~~~~~ include/linux/device.h:1616:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement] static void __exit __driver##_exit(void) \ ^ include/linux/platform_device.h:229:2: note: in expansion of macro 'module_driver' module_driver(__platform_driver, platform_driver_register, \ ^~~~~~~~~~~~~ drivers/mmc/host/sdhci-esdhc-imx.c:1511:1: note: in expansion of macro 'module_platform_driver' module_platform_driver(sdhci_esdhc_imx_driver); ^~~~~~~~~~~~~~~~~~~~~~ In file included from include/linux/io.h:22:0, from drivers/mmc/host/sdhci-esdhc-imx.c:11: drivers/mmc/host/sdhci-esdhc-imx.c:1511:24: error: initializer element is not constant module_platform_driver(sdhci_esdhc_imx_driver); ^ include/linux/init.h:235:50: note: in definition of macro '__exitcall' static exitcall_t __exitcall_##fn __exit_call = fn ^~ include/linux/device.h:1620:1: note: in expansion of macro 'module_exit' module_exit(__driver##_exit); ^~~~~~~~~~~ include/linux/platform_device.h:229:2: note: in expansion of macro 'module_driver' module_driver(__platform_driver, platform_driver_register, \ ^~~~~~~~~~~~~ drivers/mmc/host/sdhci-esdhc-imx.c:1511:1: note: in expansion of macro 'module_platform_driver' module_platform_driver(sdhci_esdhc_imx_driver); ^~~~~~~~~~~~~~~~~~~~~~ In file included from include/linux/module.h:18:0, from drivers/mmc/host/sdhci-esdhc-imx.c:15: include/linux/moduleparam.h:28:3: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement] struct __UNIQUE_ID(name) {} ^ include/linux/module.h:161:32: note: in expansion of macro '__MODULE_INFO' #define MODULE_INFO(tag, info) __MODULE_INFO(tag, tag, info) ^~~~~~~~~~~~~ include/linux/module.h:208:42: note: in expansion of macro 'MODULE_INFO' #define MODULE_DESCRIPTION(_description) MODULE_INFO(description, _description) ^~~~~~~~~~~ drivers/mmc/host/sdhci-esdhc-imx.c:1513:1: note: in expansion of macro 'MODULE_DESCRIPTION' MODULE_DESCRIPTION("SDHCI driver for Freescale i.MX eSDHC"); ^~~~~~~~~~~~~~~~~~ In file included from <command-line>:0:0: include/linux/compiler-gcc.h:75:45: error: expected declaration or statement at end of input #define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__) ^ include/linux/compiler_types.h:53:23: note: in definition of macro '___PASTE' #define ___PASTE(a,b) a##b ^ include/linux/compiler-gcc.h:75:29: note: in expansion of macro '__PASTE' #define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__) ^~~~~~~ include/linux/compiler_types.h:54:22: note: in expansion of macro '___PASTE' #define __PASTE(a,b) ___PASTE(a,b) ^~~~~~~~ include/linux/compiler-gcc.h:75:37: note: in expansion of macro '__PASTE' #define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__) ^~~~~~~ include/linux/moduleparam.h:28:10: note: in expansion of macro '__UNIQUE_ID' struct __UNIQUE_ID(name) {} ^~~~~~~~~~~ include/linux/module.h:161:32: note: in expansion of macro '__MODULE_INFO' #define MODULE_INFO(tag, info) __MODULE_INFO(tag, tag, info) ^~~~~~~~~~~~~ include/linux/module.h:199:34: note: in expansion of macro 'MODULE_INFO' #define MODULE_LICENSE(_license) MODULE_INFO(license, _license) ^~~~~~~~~~~ >> drivers/mmc/host/sdhci-esdhc-imx.c:1515:1: note: in expansion of macro 'MODULE_LICENSE' MODULE_LICENSE("GPL v2"); ^~~~~~~~~~~~~~ vim +/MODULE_LICENSE +1515 drivers/mmc/host/sdhci-esdhc-imx.c 85d6509dc8 Shawn Guo 2011-05-27 1512 85d6509dc8 Shawn Guo 2011-05-27 1513 MODULE_DESCRIPTION("SDHCI driver for Freescale i.MX eSDHC"); 035ff831cd Wolfram Sang 2015-04-20 1514 MODULE_AUTHOR("Wolfram Sang <kernel@xxxxxxxxxxxxxx>"); 85d6509dc8 Shawn Guo 2011-05-27 @1515 MODULE_LICENSE("GPL v2"); :::::: The code at line 1515 was first introduced by commit :::::: 85d6509dc8ca24b2b652863ef7a75622ddca17d6 mmc: sdhci: make sdhci-pltfm device drivers self registered :::::: TO: Shawn Guo <shawn.guo@xxxxxxxxxx> :::::: CC: Chris Ball <cjb@xxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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