tree: https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git devel head: f4cd0d7b0b1e844124905e5323ac7f113a230382 commit: d219b924611a5cceb17cc6b9a8dd103ab9668c94 [19/26] pinctrl: change Kconfig PINCTRL variable to a menuconfig config: blackfin-allmodconfig (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 d219b924611a5cceb17cc6b9a8dd103ab9668c94 # 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:105:13: error: 'MAX_RESOURCES' undeclared here (not in a function) } str_ident[MAX_RESOURCES]; ^~~~~~~~~~~~~ >> arch/blackfin/kernel/bfin_gpio.c:108:27: 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:361:30: 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:369:1: note: in expansion of macro 'SET_GPIO' SET_GPIO(dir) /* set_gpio_dir() */ ^~~~~~~~ arch/blackfin/kernel/bfin_gpio.c: In function 'bfin_gpio_pm_standby_ctrl': >> arch/blackfin/kernel/bfin_gpio.c:556:4: error: implicit declaration of function 'bfin_internal_set_wake' [-Werror=implicit-function-declaration] bfin_internal_set_wake(sic_iwr_irqs[bank], ctrl); ^~~~~~~~~~~~~~~~~~~~~~ arch/blackfin/kernel/bfin_gpio.c: In function 'peripheral_request': >> arch/blackfin/kernel/bfin_gpio.c:658:25: error: implicit declaration of function 'P_IDENT' [-Werror=implicit-function-declaration] unsigned short ident = P_IDENT(per); ^~~~~~~ >> arch/blackfin/kernel/bfin_gpio.c:664:12: error: 'P_DONTCARE' undeclared (first use in this function) if (per & P_DONTCARE) ^~~~~~~~~~ arch/blackfin/kernel/bfin_gpio.c:664:12: note: each undeclared identifier is reported only once for each function it appears in >> arch/blackfin/kernel/bfin_gpio.c:667:14: error: 'P_DEFINED' undeclared (first use in this function) if (!(per & P_DEFINED)) ^~~~~~~~~ >> arch/blackfin/kernel/bfin_gpio.c:694:15: error: 'P_MAYSHARE' undeclared (first use in this function) if (!(per & P_MAYSHARE)) { ^~~~~~~~~~ >> arch/blackfin/kernel/bfin_gpio.c:707:28: error: implicit declaration of function 'P_FUNCT2MUX' [-Werror=implicit-function-declaration] __func__, ident, P_FUNCT2MUX(per), get_label(ident)); ^~~~~~~~~~~ arch/blackfin/kernel/bfin_gpio.c: In function 'peripheral_request_list': >> arch/blackfin/kernel/bfin_gpio.c:741:5: error: implicit declaration of function 'peripheral_free' [-Werror=implicit-function-declaration] peripheral_free(per[cnt - 1]); ^~~~~~~~~~~~~~~ arch/blackfin/kernel/bfin_gpio.c: At top level: >> arch/blackfin/kernel/bfin_gpio.c:751:6: warning: conflicting types for 'peripheral_free' void peripheral_free(unsigned short per) ^~~~~~~~~~~~~~~ arch/blackfin/kernel/bfin_gpio.c:741:5: note: previous implicit declaration of 'peripheral_free' was here peripheral_free(per[cnt - 1]); ^~~~~~~~~~~~~~~ arch/blackfin/kernel/bfin_gpio.c: In function 'peripheral_free': arch/blackfin/kernel/bfin_gpio.c:756:12: error: 'P_DONTCARE' undeclared (first use in this function) if (per & P_DONTCARE) ^~~~~~~~~~ arch/blackfin/kernel/bfin_gpio.c:759:14: error: 'P_DEFINED' undeclared (first use in this function) if (!(per & P_DEFINED)) ^~~~~~~~~ arch/blackfin/kernel/bfin_gpio.c:769:14: error: 'P_MAYSHARE' undeclared (first use in this function) if (!(per & P_MAYSHARE)) ^~~~~~~~~~ arch/blackfin/kernel/bfin_gpio.c: In function 'get_label': >> arch/blackfin/kernel/bfin_gpio.c:131:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ arch/blackfin/kernel/bfin_gpio.c: In function 'cmp_label': arch/blackfin/kernel/bfin_gpio.c:144:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ At top level: arch/blackfin/kernel/bfin_gpio.c:150:58: warning: 'reserved_peri_map' defined but not used [-Wunused-variable] #define DECLARE_RESERVED_MAP(m, c) static unsigned short reserved_##m##_map[c] ^ >> arch/blackfin/kernel/bfin_gpio.c:153:1: note: in expansion of macro 'DECLARE_RESERVED_MAP' DECLARE_RESERVED_MAP(peri, DIV_ROUND_UP(MAX_RESOURCES, GPIO_BANKSIZE)); ^~~~~~~~~~~~~~~~~~~~ arch/blackfin/kernel/bfin_gpio.c:108:27: warning: 'gpio_bank_saved' defined but not used [-Wunused-variable] static struct gpio_port_s gpio_bank_saved[GPIO_BANK_NUM]; ^~~~~~~~~~~~~~~ arch/blackfin/kernel/bfin_gpio.c:105:3: warning: 'str_ident' defined but not used [-Wunused-variable] } str_ident[MAX_RESOURCES]; ^~~~~~~~~ cc1: some warnings being treated as errors -- arch/blackfin/kernel/debug-mmrs.c: In function 'bfin_debug_mmrs_port': >> arch/blackfin/kernel/debug-mmrs.c:43:29: error: storage size of 'r' isn't known struct bfin_##peri##_regs r; \ ^ >> arch/blackfin/kernel/debug-mmrs.c:355:30: note: in expansion of macro '__REGS' #define __PORT(uname, lname) __REGS(gpio, #uname, lname) ^~~~~~ >> arch/blackfin/kernel/debug-mmrs.c:371:2: note: in expansion of macro '__PORT' __PORT(CLEAR, data_clear); ^~~~~~ In file included from include/linux/compiler.h:58:0, from include/linux/linkage.h:4, from include/linux/fs.h:4, from include/linux/debugfs.h:18, from arch/blackfin/kernel/debug-mmrs.c:9: >> arch/blackfin/kernel/debug-mmrs.c:354:24: error: invalid use of undefined type 'struct gpio_port_t' #define bfin_gpio_regs gpio_port_t ^ include/linux/compiler-gcc.h:165:21: note: in definition of macro '__compiler_offsetof' __builtin_offsetof(a, b) ^ >> arch/blackfin/kernel/debug-mmrs.c:40:29: note: in expansion of macro 'offsetof' #define REGS_OFF(peri, mmr) offsetof(struct bfin_##peri##_regs, mmr) ^~~~~~~~ >> arch/blackfin/kernel/debug-mmrs.c:40:45: note: in expansion of macro 'bfin_gpio_regs' #define REGS_OFF(peri, mmr) offsetof(struct bfin_##peri##_regs, mmr) ^~~~~ >> arch/blackfin/kernel/debug-mmrs.c:44:32: note: in expansion of macro 'REGS_OFF' void *addr = (void *)(base + REGS_OFF(peri, rname)); \ ^~~~~~~~ >> arch/blackfin/kernel/debug-mmrs.c:355:30: note: in expansion of macro '__REGS' #define __PORT(uname, lname) __REGS(gpio, #uname, lname) ^~~~~~ >> arch/blackfin/kernel/debug-mmrs.c:371:2: note: in expansion of macro '__PORT' __PORT(CLEAR, data_clear); ^~~~~~ arch/blackfin/kernel/debug-mmrs.c:43:29: warning: unused variable 'r' [-Wunused-variable] struct bfin_##peri##_regs r; \ ^ >> arch/blackfin/kernel/debug-mmrs.c:355:30: note: in expansion of macro '__REGS' #define __PORT(uname, lname) __REGS(gpio, #uname, lname) ^~~~~~ >> arch/blackfin/kernel/debug-mmrs.c:371:2: note: in expansion of macro '__PORT' __PORT(CLEAR, data_clear); ^~~~~~ >> arch/blackfin/kernel/debug-mmrs.c:43:29: error: storage size of 'r' isn't known struct bfin_##peri##_regs r; \ ^ >> arch/blackfin/kernel/debug-mmrs.c:355:30: note: in expansion of macro '__REGS' #define __PORT(uname, lname) __REGS(gpio, #uname, lname) ^~~~~~ arch/blackfin/kernel/debug-mmrs.c:372:2: note: in expansion of macro '__PORT' __PORT(SET, data_set); ^~~~~~ In file included from include/linux/compiler.h:58:0, from include/linux/linkage.h:4, from include/linux/fs.h:4, from include/linux/debugfs.h:18, from arch/blackfin/kernel/debug-mmrs.c:9: >> arch/blackfin/kernel/debug-mmrs.c:354:24: error: invalid use of undefined type 'struct gpio_port_t' #define bfin_gpio_regs gpio_port_t ^ include/linux/compiler-gcc.h:165:21: note: in definition of macro '__compiler_offsetof' __builtin_offsetof(a, b) ^ >> arch/blackfin/kernel/debug-mmrs.c:40:29: note: in expansion of macro 'offsetof' #define REGS_OFF(peri, mmr) offsetof(struct bfin_##peri##_regs, mmr) ^~~~~~~~ >> arch/blackfin/kernel/debug-mmrs.c:40:45: note: in expansion of macro 'bfin_gpio_regs' #define REGS_OFF(peri, mmr) offsetof(struct bfin_##peri##_regs, mmr) ^~~~~ >> arch/blackfin/kernel/debug-mmrs.c:44:32: note: in expansion of macro 'REGS_OFF' void *addr = (void *)(base + REGS_OFF(peri, rname)); \ ^~~~~~~~ >> arch/blackfin/kernel/debug-mmrs.c:355:30: note: in expansion of macro '__REGS' #define __PORT(uname, lname) __REGS(gpio, #uname, lname) ^~~~~~ arch/blackfin/kernel/debug-mmrs.c:372:2: note: in expansion of macro '__PORT' __PORT(SET, data_set); ^~~~~~ arch/blackfin/kernel/debug-mmrs.c:43:29: warning: unused variable 'r' [-Wunused-variable] struct bfin_##peri##_regs r; \ ^ >> arch/blackfin/kernel/debug-mmrs.c:355:30: note: in expansion of macro '__REGS' #define __PORT(uname, lname) __REGS(gpio, #uname, lname) ^~~~~~ arch/blackfin/kernel/debug-mmrs.c:372:2: note: in expansion of macro '__PORT' __PORT(SET, data_set); ^~~~~~ >> arch/blackfin/kernel/debug-mmrs.c:43:29: error: storage size of 'r' isn't known struct bfin_##peri##_regs r; \ ^ -- arch/blackfin/mach-common/ints-priority.c: In function 'bfin_gpio_ack_irq': >> arch/blackfin/mach-common/ints-priority.c:706:2: error: implicit declaration of function 'set_gpio_data' [-Werror=implicit-function-declaration] set_gpio_data(irq_to_gpio(d->irq), 0); ^~~~~~~~~~~~~ >> arch/blackfin/mach-common/ints-priority.c:706:16: error: implicit declaration of function 'irq_to_gpio' [-Werror=implicit-function-declaration] set_gpio_data(irq_to_gpio(d->irq), 0); ^~~~~~~~~~~ arch/blackfin/mach-common/ints-priority.c: In function 'bfin_gpio_mask_ack_irq': >> arch/blackfin/mach-common/ints-priority.c:717:2: error: implicit declaration of function 'set_gpio_maska' [-Werror=implicit-function-declaration] set_gpio_maska(gpionr, 0); ^~~~~~~~~~~~~~ arch/blackfin/mach-common/ints-priority.c: In function 'bfin_gpio_irq_startup': >> arch/blackfin/mach-common/ints-priority.c:735:3: error: implicit declaration of function 'bfin_gpio_irq_prepare' [-Werror=implicit-function-declaration] bfin_gpio_irq_prepare(gpionr); ^~~~~~~~~~~~~~~~~~~~~ arch/blackfin/mach-common/ints-priority.c: In function 'bfin_gpio_irq_shutdown': >> arch/blackfin/mach-common/ints-priority.c:748:2: error: implicit declaration of function 'bfin_gpio_irq_free' [-Werror=implicit-function-declaration] bfin_gpio_irq_free(gpionr); ^~~~~~~~~~~~~~~~~~ arch/blackfin/mach-common/ints-priority.c: In function 'bfin_gpio_irq_type': >> arch/blackfin/mach-common/ints-priority.c:769:9: error: implicit declaration of function 'bfin_gpio_irq_request' [-Werror=implicit-function-declaration] ret = bfin_gpio_irq_request(gpionr, buf); ^~~~~~~~~~~~~~~~~~~~~ >> arch/blackfin/mach-common/ints-priority.c:781:2: error: implicit declaration of function 'set_gpio_inen' [-Werror=implicit-function-declaration] set_gpio_inen(gpionr, 0); ^~~~~~~~~~~~~ >> arch/blackfin/mach-common/ints-priority.c:782:2: error: implicit declaration of function 'set_gpio_dir' [-Werror=implicit-function-declaration] set_gpio_dir(gpionr, 0); ^~~~~~~~~~~~ >> arch/blackfin/mach-common/ints-priority.c:786:3: error: implicit declaration of function 'set_gpio_both' [-Werror=implicit-function-declaration] set_gpio_both(gpionr, 1); ^~~~~~~~~~~~~ >> arch/blackfin/mach-common/ints-priority.c:791:3: error: implicit declaration of function 'set_gpio_polar' [-Werror=implicit-function-declaration] set_gpio_polar(gpionr, 1); /* low or falling edge denoted by one */ ^~~~~~~~~~~~~~ >> arch/blackfin/mach-common/ints-priority.c:796:3: error: implicit declaration of function 'set_gpio_edge' [-Werror=implicit-function-declaration] set_gpio_edge(gpionr, 1); ^~~~~~~~~~~~~ arch/blackfin/mach-common/ints-priority.c: In function 'bfin_demux_gpio_block': >> arch/blackfin/mach-common/ints-priority.c:818:9: error: implicit declaration of function 'get_gpiop_data' [-Werror=implicit-function-declaration] mask = get_gpiop_data(gpio) & get_gpiop_maska(gpio); ^~~~~~~~~~~~~~ >> arch/blackfin/mach-common/ints-priority.c:818:32: error: implicit declaration of function 'get_gpiop_maska' [-Werror=implicit-function-declaration] mask = get_gpiop_data(gpio) & get_gpiop_maska(gpio); ^~~~~~~~~~~~~~~ arch/blackfin/mach-common/ints-priority.c: In function 'bfin_gpio_set_wake': >> arch/blackfin/mach-common/ints-priority.c:883:9: error: implicit declaration of function 'bfin_gpio_pm_wakeup_ctrl' [-Werror=implicit-function-declaration] return bfin_gpio_pm_wakeup_ctrl(irq_to_gpio(d->irq), state); ^~~~~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors -- arch/blackfin/mach-common/pm.c: In function 'bfin_pm_suspend_standby_enter': >> arch/blackfin/mach-common/pm.c:32:2: error: implicit declaration of function 'bfin_pm_standby_setup' [-Werror=implicit-function-declaration] bfin_pm_standby_setup(); ^~~~~~~~~~~~~~~~~~~~~ >> arch/blackfin/mach-common/pm.c:46:2: error: implicit declaration of function 'bfin_pm_standby_restore' [-Werror=implicit-function-declaration] bfin_pm_standby_restore(); ^~~~~~~~~~~~~~~~~~~~~~~ arch/blackfin/mach-common/pm.c: In function 'bfin_pm_suspend_mem_enter': >> arch/blackfin/mach-common/pm.c:179:2: error: implicit declaration of function 'bfin_gpio_pm_hibernate_suspend' [-Werror=implicit-function-declaration] bfin_gpio_pm_hibernate_suspend(); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> arch/blackfin/mach-common/pm.c:202:2: error: implicit declaration of function 'bfin_gpio_pm_hibernate_restore' [-Werror=implicit-function-declaration] bfin_gpio_pm_hibernate_restore(); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/MAX_RESOURCES +105 arch/blackfin/kernel/bfin_gpio.c 1394f032 Bryan Wu 2007-05-06 102 fac3cf43 Michael Hennerich 2007-12-24 103 static struct str_ident { 8c613623 Michael Hennerich 2007-08-03 104 char name[RESOURCE_LABEL_SIZE]; fac3cf43 Michael Hennerich 2007-12-24 @105 } str_ident[MAX_RESOURCES]; 8c613623 Michael Hennerich 2007-08-03 106 1efc80b5 Michael Hennerich 2008-07-19 107 #if defined(CONFIG_PM) 397861cd Bryan Wu 2008-11-18 @108 static struct gpio_port_s gpio_bank_saved[GPIO_BANK_NUM]; 9466a051 Mike Frysinger 2011-06-27 109 # ifdef BF538_FAMILY 9466a051 Mike Frysinger 2011-06-27 110 static unsigned short port_fer_saved[3]; 9466a051 Mike Frysinger 2011-06-27 111 # endif 1394f032 Bryan Wu 2007-05-06 112 #endif 1394f032 Bryan Wu 2007-05-06 113 74c04503 Mike Frysinger 2008-10-08 114 static void gpio_error(unsigned gpio) acbcd263 Michael Hennerich 2008-01-22 115 { acbcd263 Michael Hennerich 2008-01-22 116 printk(KERN_ERR "bfin-gpio: GPIO %d wasn't requested!\n", gpio); acbcd263 Michael Hennerich 2008-01-22 117 } acbcd263 Michael Hennerich 2008-01-22 118 c58c2140 Michael Hennerich 2007-10-04 119 static void set_label(unsigned short ident, const char *label) c58c2140 Michael Hennerich 2007-10-04 120 { e9fae189 Michael Hennerich 2008-10-13 121 if (label) { 8c613623 Michael Hennerich 2007-08-03 122 strncpy(str_ident[ident].name, label, c58c2140 Michael Hennerich 2007-10-04 123 RESOURCE_LABEL_SIZE); 8c613623 Michael Hennerich 2007-08-03 124 str_ident[ident].name[RESOURCE_LABEL_SIZE - 1] = 0; c58c2140 Michael Hennerich 2007-10-04 125 } c58c2140 Michael Hennerich 2007-10-04 126 } c58c2140 Michael Hennerich 2007-10-04 127 c58c2140 Michael Hennerich 2007-10-04 128 static char *get_label(unsigned short ident) c58c2140 Michael Hennerich 2007-10-04 129 { 8c613623 Michael Hennerich 2007-08-03 130 return (*str_ident[ident].name ? str_ident[ident].name : "UNKNOWN"); c58c2140 Michael Hennerich 2007-10-04 @131 } c58c2140 Michael Hennerich 2007-10-04 132 c58c2140 Michael Hennerich 2007-10-04 133 static int cmp_label(unsigned short ident, const char *label) c58c2140 Michael Hennerich 2007-10-04 134 { fac3cf43 Michael Hennerich 2007-12-24 135 if (label == NULL) { fac3cf43 Michael Hennerich 2007-12-24 136 dump_stack(); fac3cf43 Michael Hennerich 2007-12-24 137 printk(KERN_ERR "Please provide none-null label\n"); fac3cf43 Michael Hennerich 2007-12-24 138 } fac3cf43 Michael Hennerich 2007-12-24 139 e9fae189 Michael Hennerich 2008-10-13 140 if (label) 1f7d373f Mike Frysinger 2008-10-28 141 return strcmp(str_ident[ident].name, label); c58c2140 Michael Hennerich 2007-10-04 142 else c58c2140 Michael Hennerich 2007-10-04 143 return -EINVAL; c58c2140 Michael Hennerich 2007-10-04 @144 } c58c2140 Michael Hennerich 2007-10-04 145 332824b8 Mike Frysinger 2010-06-02 146 #define map_entry(m, i) reserved_##m##_map[gpio_bank(i)] 332824b8 Mike Frysinger 2010-06-02 147 #define is_reserved(m, i, e) (map_entry(m, i) & gpio_bit(i)) 332824b8 Mike Frysinger 2010-06-02 148 #define reserve(m, i) (map_entry(m, i) |= gpio_bit(i)) 332824b8 Mike Frysinger 2010-06-02 149 #define unreserve(m, i) (map_entry(m, i) &= ~gpio_bit(i)) 332824b8 Mike Frysinger 2010-06-02 150 #define DECLARE_RESERVED_MAP(m, c) static unsigned short reserved_##m##_map[c] 332824b8 Mike Frysinger 2010-06-02 151 332824b8 Mike Frysinger 2010-06-02 152 DECLARE_RESERVED_MAP(gpio, GPIO_BANK_NUM); 382dbe5b Michael Hennerich 2010-07-13 @153 DECLARE_RESERVED_MAP(peri, DIV_ROUND_UP(MAX_RESOURCES, GPIO_BANKSIZE)); 332824b8 Mike Frysinger 2010-06-02 154 DECLARE_RESERVED_MAP(gpio_irq, GPIO_BANK_NUM); 332824b8 Mike Frysinger 2010-06-02 155 :::::: The code at line 105 was first introduced by commit :::::: fac3cf432ef9b6bfd64b35b95afe0b7e0079da74 [Blackfin] arch: Fix gpio label handling :::::: TO: Michael Hennerich <michael.hennerich@xxxxxxxxxx> :::::: CC: Bryan Wu <bryan.wu@xxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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