tree: https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git devel head: 3bbf9b89592d18c391eafd7a5e0e7429ae2dc767 commit: 1f306ecbe0f66681bd87a2bb9013630233a32f7f [32/33] pinctrl: samsung: use raw_spinlock for locking config: c6x-randconfig-r021-20210125 (attached as .config) compiler: c6x-elf-gcc (GCC) 9.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git/commit/?id=1f306ecbe0f66681bd87a2bb9013630233a32f7f git remote add pinctrl https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git git fetch --no-tags pinctrl devel git checkout 1f306ecbe0f66681bd87a2bb9013630233a32f7f # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=c6x If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): In file included from include/linux/wait.h:9, from include/linux/pid.h:6, from include/linux/sched.h:14, from include/linux/ratelimit.h:6, from include/linux/dev_printk.h:16, from include/linux/device.h:15, from drivers/pinctrl/samsung/pinctrl-s3c64xx.c:14: drivers/pinctrl/samsung/pinctrl-s3c64xx.c: In function 's3c64xx_irq_set_function': >> drivers/pinctrl/samsung/pinctrl-s3c64xx.c:289:20: error: passing argument 1 of 'spinlock_check' from incompatible pointer type [-Werror=incompatible-pointer-types] 289 | spin_lock_irqsave(&bank->slock, flags); | ^~~~~~~~~~~~ | | | raw_spinlock_t * {aka struct raw_spinlock *} include/linux/spinlock.h:252:34: note: in definition of macro 'raw_spin_lock_irqsave' 252 | flags = _raw_spin_lock_irqsave(lock); \ | ^~~~ drivers/pinctrl/samsung/pinctrl-s3c64xx.c:289:2: note: in expansion of macro 'spin_lock_irqsave' 289 | spin_lock_irqsave(&bank->slock, flags); | ^~~~~~~~~~~~~~~~~ In file included from include/linux/wait.h:9, from include/linux/pid.h:6, from include/linux/sched.h:14, from include/linux/ratelimit.h:6, from include/linux/dev_printk.h:16, from include/linux/device.h:15, from drivers/pinctrl/samsung/pinctrl-s3c64xx.c:14: include/linux/spinlock.h:327:67: note: expected 'spinlock_t *' {aka 'struct spinlock *'} but argument is of type 'raw_spinlock_t *' {aka 'struct raw_spinlock *'} 327 | static __always_inline raw_spinlock_t *spinlock_check(spinlock_t *lock) | ~~~~~~~~~~~~^~~~ >> drivers/pinctrl/samsung/pinctrl-s3c64xx.c:296:25: error: passing argument 1 of 'spin_unlock_irqrestore' from incompatible pointer type [-Werror=incompatible-pointer-types] 296 | spin_unlock_irqrestore(&bank->slock, flags); | ^~~~~~~~~~~~ | | | raw_spinlock_t * {aka struct raw_spinlock *} In file included from include/linux/wait.h:9, from include/linux/pid.h:6, from include/linux/sched.h:14, from include/linux/ratelimit.h:6, from include/linux/dev_printk.h:16, from include/linux/device.h:15, from drivers/pinctrl/samsung/pinctrl-s3c64xx.c:14: include/linux/spinlock.h:407:64: note: expected 'spinlock_t *' {aka 'struct spinlock *'} but argument is of type 'raw_spinlock_t *' {aka 'struct raw_spinlock *'} 407 | static __always_inline void spin_unlock_irqrestore(spinlock_t *lock, unsigned long flags) | ~~~~~~~~~~~~^~~~ cc1: some warnings being treated as errors vim +/spin_unlock_irqrestore +296 drivers/pinctrl/samsung/pinctrl-s3c64xx.c 61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 266 61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 267 static void s3c64xx_irq_set_function(struct samsung_pinctrl_drv_data *d, 61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 268 struct samsung_pin_bank *bank, int pin) 61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 269 { 94ce944bed8a84 drivers/pinctrl/samsung/pinctrl-s3c64xx.c Tomasz Figa 2014-09-23 270 const struct samsung_pin_bank_type *bank_type = bank->type; 61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 271 unsigned long flags; 61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 272 void __iomem *reg; 61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 273 u8 shift; 61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 274 u32 mask; 61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 275 u32 val; 61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 276 61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 277 /* Make sure that pin is configured as interrupt */ cee7413d84044a drivers/pinctrl/samsung/pinctrl-s3c64xx.c Krzysztof Kozlowski 2017-06-15 278 reg = d->virt_base + bank->pctl_offset; 61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 279 shift = pin; 61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 280 if (bank_type->fld_width[PINCFG_TYPE_FUNC] * shift >= 32) { 61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 281 /* 4-bit bank type with 2 con regs */ 61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 282 reg += 4; 61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 283 shift -= 8; 61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 284 } 61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 285 61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 286 shift = shift * bank_type->fld_width[PINCFG_TYPE_FUNC]; 61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 287 mask = (1 << bank_type->fld_width[PINCFG_TYPE_FUNC]) - 1; 61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 288 61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 @289 spin_lock_irqsave(&bank->slock, flags); 61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 290 61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 291 val = readl(reg); 61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 292 val &= ~(mask << shift); 61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 293 val |= bank->eint_func << shift; 61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 294 writel(val, reg); 61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 295 61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 @296 spin_unlock_irqrestore(&bank->slock, flags); 61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 297 } 61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 298 :::::: The code at line 296 was first introduced by commit :::::: 61dd726131777017348b70bd8576b42994a8ffa2 pinctrl: Add pinctrl-s3c64xx driver :::::: TO: Tomasz Figa <tomasz.figa@xxxxxxxxx> :::::: CC: Linus Walleij <linus.walleij@xxxxxxxxxx> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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