tree: https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git devel head: f2310ceb9fa304a0388c2dcac0faf0c36d9d4354 commit: f2310ceb9fa304a0388c2dcac0faf0c36d9d4354 [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 f2310ceb9fa304a0388c2dcac0faf0c36d9d4354 # save the attached .config to linux build tree make.cross ARCH=blackfin All errors (new ones prefixed by >>): drivers//pinctrl/pinctrl-adi2.c: In function 'port_setup': drivers//pinctrl/pinctrl-adi2.c:225:21: error: dereferencing pointer to incomplete type 'struct gpio_port_t' writew(readw(®s->port_fer) & ~BIT(offset), ^~ drivers//pinctrl/pinctrl-adi2.c: In function 'adi_gpio_ack_irq': drivers//pinctrl/pinctrl-adi2.c:270:18: error: dereferencing pointer to incomplete type 'struct bfin_pint_regs' if (readl(®s->invert_set) & pintbit) ^~ drivers//pinctrl/pinctrl-adi2.c: In function 'adi_gpio_irq_type': >> drivers//pinctrl/pinctrl-adi2.c:426:7: error: implicit declaration of function 'gpio_get_value' [-Werror=implicit-function-declaration] if (gpio_get_value(port->chip.base + d->hwirq)) ^~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/gpio_get_value +426 drivers//pinctrl/pinctrl-adi2.c e9a03add Sonic Zhang 2013-09-03 379 e9a03add Sonic Zhang 2013-09-03 380 static int adi_gpio_irq_type(struct irq_data *d, unsigned int type) e9a03add Sonic Zhang 2013-09-03 381 { e9a03add Sonic Zhang 2013-09-03 382 unsigned long flags; e9a03add Sonic Zhang 2013-09-03 383 struct gpio_port *port = irq_data_get_irq_chip_data(d); 010c51e1 Sonic Zhang 2013-10-08 384 struct gpio_pint_regs *pint_regs; e9a03add Sonic Zhang 2013-09-03 385 unsigned pintmask; e9a03add Sonic Zhang 2013-09-03 386 unsigned int irq = d->irq; e9a03add Sonic Zhang 2013-09-03 387 int ret = 0; e9a03add Sonic Zhang 2013-09-03 388 char buf[16]; e9a03add Sonic Zhang 2013-09-03 389 e9a03add Sonic Zhang 2013-09-03 390 if (!port) { 010c51e1 Sonic Zhang 2013-10-08 391 pr_err("GPIO IRQ %d :Not exist\n", d->irq); e9a03add Sonic Zhang 2013-09-03 392 return -ENODEV; e9a03add Sonic Zhang 2013-09-03 393 } e9a03add Sonic Zhang 2013-09-03 394 010c51e1 Sonic Zhang 2013-10-08 395 pint_regs = port->pint->regs; 010c51e1 Sonic Zhang 2013-10-08 396 e9a03add Sonic Zhang 2013-09-03 397 pintmask = hwirq_to_pintbit(port, d->hwirq); e9a03add Sonic Zhang 2013-09-03 398 e9a03add Sonic Zhang 2013-09-03 399 spin_lock_irqsave(&port->lock, flags); 010c51e1 Sonic Zhang 2013-10-08 400 spin_lock(&port->pint->lock); e9a03add Sonic Zhang 2013-09-03 401 e9a03add Sonic Zhang 2013-09-03 402 /* In case of interrupt autodetect, set irq type to edge sensitive. */ e9a03add Sonic Zhang 2013-09-03 403 if (type == IRQ_TYPE_PROBE) e9a03add Sonic Zhang 2013-09-03 404 type = IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING; e9a03add Sonic Zhang 2013-09-03 405 e9a03add Sonic Zhang 2013-09-03 406 if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING | e9a03add Sonic Zhang 2013-09-03 407 IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW)) { 719e231b Rickard Strandqvist 2014-06-26 408 snprintf(buf, 16, "gpio-irq%u", irq); e9a03add Sonic Zhang 2013-09-03 409 port_setup(port, d->hwirq, true); e9a03add Sonic Zhang 2013-09-03 410 } else e9a03add Sonic Zhang 2013-09-03 411 goto out; e9a03add Sonic Zhang 2013-09-03 412 e9a03add Sonic Zhang 2013-09-03 413 /* The GPIO interrupt is triggered only when its input value e9a03add Sonic Zhang 2013-09-03 414 * transfer from 0 to 1. So, invert the input value if the e9a03add Sonic Zhang 2013-09-03 415 * irq type is low or falling e9a03add Sonic Zhang 2013-09-03 416 */ e9a03add Sonic Zhang 2013-09-03 417 if ((type & (IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_LEVEL_LOW))) e9a03add Sonic Zhang 2013-09-03 418 writel(pintmask, &pint_regs->invert_set); e9a03add Sonic Zhang 2013-09-03 419 else e9a03add Sonic Zhang 2013-09-03 420 writel(pintmask, &pint_regs->invert_clear); e9a03add Sonic Zhang 2013-09-03 421 e9a03add Sonic Zhang 2013-09-03 422 /* In edge sensitive case, if the input value of the requested irq e9a03add Sonic Zhang 2013-09-03 423 * is already 1, invert it. e9a03add Sonic Zhang 2013-09-03 424 */ e9a03add Sonic Zhang 2013-09-03 425 if ((type & IRQ_TYPE_EDGE_BOTH) == IRQ_TYPE_EDGE_BOTH) { e9a03add Sonic Zhang 2013-09-03 @426 if (gpio_get_value(port->chip.base + d->hwirq)) e9a03add Sonic Zhang 2013-09-03 427 writel(pintmask, &pint_regs->invert_set); e9a03add Sonic Zhang 2013-09-03 428 else e9a03add Sonic Zhang 2013-09-03 429 writel(pintmask, &pint_regs->invert_clear); e9a03add Sonic Zhang 2013-09-03 430 } e9a03add Sonic Zhang 2013-09-03 431 e9a03add Sonic Zhang 2013-09-03 432 if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING)) { e9a03add Sonic Zhang 2013-09-03 433 writel(pintmask, &pint_regs->edge_set); e0d6a2c6 Thomas Gleixner 2015-06-23 434 irq_set_handler_locked(d, handle_edge_irq); e9a03add Sonic Zhang 2013-09-03 435 } else { e9a03add Sonic Zhang 2013-09-03 436 writel(pintmask, &pint_regs->edge_clear); e0d6a2c6 Thomas Gleixner 2015-06-23 437 irq_set_handler_locked(d, handle_level_irq); e9a03add Sonic Zhang 2013-09-03 438 } e9a03add Sonic Zhang 2013-09-03 439 e9a03add Sonic Zhang 2013-09-03 440 out: 010c51e1 Sonic Zhang 2013-10-08 441 spin_unlock(&port->pint->lock); e9a03add Sonic Zhang 2013-09-03 442 spin_unlock_irqrestore(&port->lock, flags); e9a03add Sonic Zhang 2013-09-03 443 e9a03add Sonic Zhang 2013-09-03 444 return ret; e9a03add Sonic Zhang 2013-09-03 445 } e9a03add Sonic Zhang 2013-09-03 446 :::::: The code at line 426 was first introduced by commit :::::: e9a03add0c6ed5341fc59ff9c76843c2888a33fa pinctrl: ADI PIN control driver for the GPIO controller on bf54x and bf60x. :::::: TO: Sonic Zhang <sonic.zhang@xxxxxxxxxx> :::::: CC: Linus Walleij <linus.walleij@xxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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