tree: https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git devel head: ab1a862e1f3cd9bf9b1df4fea7de907745808aac commit: ab1a862e1f3cd9bf9b1df4fea7de907745808aac [32/32] blackfin: Fix local <asm/gpio.h> includes config: blackfin-allyesconfig (attached as .config) compiler: bfin-uclinux-gcc (GCC) 6.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout ab1a862e1f3cd9bf9b1df4fea7de907745808aac # save the attached .config to linux build tree make.cross ARCH=blackfin All error/warnings (new ones prefixed by >>): arch/blackfin/kernel/bfin_gpio.c:111:27: error: array type has incomplete element type 'struct gpio_port_s' static struct gpio_port_s gpio_bank_saved[GPIO_BANK_NUM]; ^~~~~~~~~~~~~~~ arch/blackfin/kernel/bfin_gpio.c: In function 'set_gpio_dir': arch/blackfin/kernel/bfin_gpio.c:364:30: error: dereferencing pointer to incomplete type 'struct gpio_port_t' gpio_array[gpio_bank(gpio)]->name |= gpio_bit(gpio); \ ^ arch/blackfin/kernel/bfin_gpio.c:372:1: note: in expansion of macro 'SET_GPIO' SET_GPIO(dir) /* set_gpio_dir() */ ^~~~~~~~ In file included from arch/blackfin/kernel/bfin_gpio.c:20:0: arch/blackfin/kernel/bfin_gpio.c: At top level: >> arch/blackfin/include/asm/portmux.h:26:41: error: expected identifier or '(' before numeric constant #define peripheral_request(per, label) (0) ^ >> arch/blackfin/kernel/bfin_gpio.c:658:5: note: in expansion of macro 'peripheral_request' int peripheral_request(unsigned short per, const char *label) ^~~~~~~~~~~~~~~~~~ In file included from include/linux/linkage.h:6:0, from include/linux/kernel.h:6, from include/linux/delay.h:21, from arch/blackfin/kernel/bfin_gpio.c:9: >> arch/blackfin/kernel/bfin_gpio.c:731:15: error: 'peripheral_request' undeclared here (not in a function) EXPORT_SYMBOL(peripheral_request); ^ include/linux/export.h:65:16: note: in definition of macro '___EXPORT_SYMBOL' extern typeof(sym) sym; \ ^~~ >> arch/blackfin/kernel/bfin_gpio.c:731:1: note: in expansion of macro 'EXPORT_SYMBOL' EXPORT_SYMBOL(peripheral_request); ^~~~~~~~~~~~~ In file included from arch/blackfin/kernel/bfin_gpio.c:20:0: arch/blackfin/include/asm/portmux.h:28:46: error: expected identifier or '(' before numeric constant #define peripheral_request_list(per, label) (0) ^ >> arch/blackfin/kernel/bfin_gpio.c:733:5: note: in expansion of macro 'peripheral_request_list' int peripheral_request_list(const unsigned short per[], const char *label) ^~~~~~~~~~~~~~~~~~~~~~~ In file included from include/linux/linkage.h:6:0, from include/linux/kernel.h:6, from include/linux/delay.h:21, from arch/blackfin/kernel/bfin_gpio.c:9: >> arch/blackfin/kernel/bfin_gpio.c:752:15: error: 'peripheral_request_list' undeclared here (not in a function) EXPORT_SYMBOL(peripheral_request_list); ^ include/linux/export.h:65:16: note: in definition of macro '___EXPORT_SYMBOL' extern typeof(sym) sym; \ ^~~ arch/blackfin/kernel/bfin_gpio.c:752:1: note: in expansion of macro 'EXPORT_SYMBOL' EXPORT_SYMBOL(peripheral_request_list); ^~~~~~~~~~~~~ >> arch/blackfin/kernel/bfin_gpio.c:755:1: error: expected identifier or '(' before '{' token { ^ In file included from include/linux/linkage.h:6:0, from include/linux/kernel.h:6, from include/linux/delay.h:21, from arch/blackfin/kernel/bfin_gpio.c:9: >> arch/blackfin/kernel/bfin_gpio.c:781:15: error: 'peripheral_free' undeclared here (not in a function) EXPORT_SYMBOL(peripheral_free); ^ include/linux/export.h:65:16: note: in definition of macro '___EXPORT_SYMBOL' extern typeof(sym) sym; \ ^~~ arch/blackfin/kernel/bfin_gpio.c:781:1: note: in expansion of macro 'EXPORT_SYMBOL' EXPORT_SYMBOL(peripheral_free); ^~~~~~~~~~~~~ arch/blackfin/kernel/bfin_gpio.c:784:1: error: expected identifier or '(' before '{' token { ^ In file included from include/linux/linkage.h:6:0, from include/linux/kernel.h:6, from include/linux/delay.h:21, from arch/blackfin/kernel/bfin_gpio.c:9: >> arch/blackfin/kernel/bfin_gpio.c:789:15: error: 'peripheral_free_list' undeclared here (not in a function) EXPORT_SYMBOL(peripheral_free_list); ^ include/linux/export.h:65:16: note: in definition of macro '___EXPORT_SYMBOL' extern typeof(sym) sym; \ ^~~ arch/blackfin/kernel/bfin_gpio.c:789:1: note: in expansion of macro 'EXPORT_SYMBOL' EXPORT_SYMBOL(peripheral_free_list); ^~~~~~~~~~~~~ arch/blackfin/kernel/bfin_gpio.c:333:12: warning: 'portmux_group_check' defined but not used [-Wunused-function] static int portmux_group_check(unsigned short per) ^~~~~~~~~~~~~~~~~~~ arch/blackfin/kernel/bfin_gpio.c:111:27: warning: 'gpio_bank_saved' defined but not used [-Wunused-variable] static struct gpio_port_s gpio_bank_saved[GPIO_BANK_NUM]; ^~~~~~~~~~~~~~~ vim +26 arch/blackfin/include/asm/portmux.h 741ecef6 arch/blackfin/include/asm/portmux.h Sonic Zhang 2013-09-03 25 a0c1fb2e arch/blackfin/include/asm/portmux.h Steven Miao 2014-03-17 @26 #define peripheral_request(per, label) (0) 741ecef6 arch/blackfin/include/asm/portmux.h Sonic Zhang 2013-09-03 27 #define peripheral_free(per) a0c1fb2e arch/blackfin/include/asm/portmux.h Steven Miao 2014-03-17 28 #define peripheral_request_list(per, label) (0) 741ecef6 arch/blackfin/include/asm/portmux.h Sonic Zhang 2013-09-03 29 #define peripheral_free_list(per) 741ecef6 arch/blackfin/include/asm/portmux.h Sonic Zhang 2013-09-03 30 #else c58c2140 include/asm-blackfin/portmux.h Michael Hennerich 2007-10-04 31 int peripheral_request(unsigned short per, const char *label); c58c2140 include/asm-blackfin/portmux.h Michael Hennerich 2007-10-04 32 void peripheral_free(unsigned short per); 68179371 include/asm-blackfin/portmux.h Mike Frysinger 2008-04-24 33 int peripheral_request_list(const unsigned short per[], const char *label); 68179371 include/asm-blackfin/portmux.h Mike Frysinger 2008-04-24 34 void peripheral_free_list(const unsigned short per[]); 741ecef6 arch/blackfin/include/asm/portmux.h Sonic Zhang 2013-09-03 35 #endif c58c2140 include/asm-blackfin/portmux.h Michael Hennerich 2007-10-04 36 :::::: The code at line 26 was first introduced by commit :::::: a0c1fb2ea74dedecd303fb0388e21ca869239db2 blackfin: portmux: cleanup head file :::::: TO: Steven Miao <realmz6@xxxxxxxxx> :::::: CC: Steven Miao <realmz6@xxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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