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Date: Fri, 1 Apr 2022 02:16:20 +0800
From: kernel test robot <lkp@...el.com>
To: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
Qianggui Song <qianggui.song@...ogic.com>,
Geert Uytterhoeven <geert+renesas@...der.be>,
Krzysztof Kozlowski <krzk@...nel.org>,
Fabien Dessenne <fabien.dessenne@...s.st.com>,
Linus Walleij <linus.walleij@...aro.org>,
linux-gpio@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-amlogic@...ts.infradead.org, linux-kernel@...r.kernel.org,
openbmc@...ts.ozlabs.org, linux-renesas-soc@...r.kernel.org,
linux-samsung-soc@...r.kernel.org,
linux-stm32@...md-mailman.stormreply.com
Cc: llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
Neil Armstrong <narmstrong@...libre.com>,
Kevin Hilman <khilman@...libre.com>,
Jerome Brunet <jbrunet@...libre.com>,
Martin Blumenstingl <martin.blumenstingl@...glemail.com>,
Andrew Lunn <andrew@...n.ch>,
Gregory Clement <gregory.clement@...tlin.com>,
Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>,
Avi Fishman <avifishman70@...il.com>,
Tomer Maimon <tmaimon77@...il.com>,
Tali Perry <tali.perry1@...il.com>,
Patrick Venture <venture@...gle.com>,
Nancy Yuen <yuenn@...gle.com>,
Benjamin Fair <benjaminfair@...gle.com>,
Tomasz Figa <tomasz.figa@...il.com>,
Sylwester Nawrocki <s.nawrocki@...sung.com>,
Alim Akhtar <alim.akhtar@...sung.com>
Subject: Re: [PATCH v3 05/13] pinctrl: samsung: Switch to use
for_each_gpiochip_node() helper
Hi Andy,
I love your patch! Yet something to improve:
[auto build test ERROR on a67ba3cf9551f8c92d5ec9d7eae1aadbb9127b57]
url: https://github.com/intel-lab-lkp/linux/commits/Andy-Shevchenko/gpiolib-Two-new-helpers-and-way-toward-fwnode/20220330-225341
base: a67ba3cf9551f8c92d5ec9d7eae1aadbb9127b57
config: riscv-randconfig-c006-20220331 (https://download.01.org/0day-ci/archive/20220401/202204010248.AB6ZnOyw-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 881350a92d821d4f8e4fa648443ed1d17e251188)
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
# install riscv cross compiling tool for clang build
# apt-get install binutils-riscv64-linux-gnu
# https://github.com/intel-lab-lkp/linux/commit/3539d23dd289ca77a85d66fe8721e4febfc50ea4
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Andy-Shevchenko/gpiolib-Two-new-helpers-and-way-toward-fwnode/20220330-225341
git checkout 3539d23dd289ca77a85d66fe8721e4febfc50ea4
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash drivers/pinctrl/samsung/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All errors (new ones prefixed by >>):
In file included from drivers/pinctrl/samsung/pinctrl-s3c64xx.c:15:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:11:
In file included from ./arch/riscv/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/riscv/include/asm/io.h:136:
include/asm-generic/io.h:464:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
val = __raw_readb(PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:477:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
~~~~~~~~~~ ^
include/uapi/linux/byteorder/little_endian.h:37:51: note: expanded from macro '__le16_to_cpu'
#define __le16_to_cpu(x) ((__force __u16)(__le16)(x))
^
In file included from drivers/pinctrl/samsung/pinctrl-s3c64xx.c:15:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:11:
In file included from ./arch/riscv/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/riscv/include/asm/io.h:136:
include/asm-generic/io.h:490:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
~~~~~~~~~~ ^
include/uapi/linux/byteorder/little_endian.h:35:51: note: expanded from macro '__le32_to_cpu'
#define __le32_to_cpu(x) ((__force __u32)(__le32)(x))
^
In file included from drivers/pinctrl/samsung/pinctrl-s3c64xx.c:15:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:11:
In file included from ./arch/riscv/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/riscv/include/asm/io.h:136:
include/asm-generic/io.h:501:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writeb(value, PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:511:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:521:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:1024:55: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
return (port > MMIO_UPPER_LIMIT) ? NULL : PCI_IOBASE + port;
~~~~~~~~~~ ^
>> drivers/pinctrl/samsung/pinctrl-s3c64xx.c:474:50: error: no member named 'of_node' in 'struct samsung_pin_bank'; did you mean 'fwnode'?
bank->irq_domain = irq_domain_add_linear(bank->of_node,
^~~~~~~
fwnode
drivers/pinctrl/samsung/pinctrl-samsung.h:168:24: note: 'fwnode' declared here
struct fwnode_handle *fwnode;
^
drivers/pinctrl/samsung/pinctrl-s3c64xx.c:746:50: error: no member named 'of_node' in 'struct samsung_pin_bank'; did you mean 'fwnode'?
bank->irq_domain = irq_domain_add_linear(bank->of_node,
^~~~~~~
fwnode
drivers/pinctrl/samsung/pinctrl-samsung.h:168:24: note: 'fwnode' declared here
struct fwnode_handle *fwnode;
^
7 warnings and 2 errors generated.
vim +474 drivers/pinctrl/samsung/pinctrl-s3c64xx.c
61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 444
61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 445 /**
61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 446 * s3c64xx_eint_gpio_init() - setup handling of external gpio interrupts.
61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 447 * @d: driver data of samsung pinctrl driver.
61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 448 */
61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 449 static int s3c64xx_eint_gpio_init(struct samsung_pinctrl_drv_data *d)
61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 450 {
61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 451 struct s3c64xx_eint_gpio_data *data;
61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 452 struct samsung_pin_bank *bank;
61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 453 struct device *dev = d->dev;
61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 454 unsigned int nr_domains;
61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 455 unsigned int i;
61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 456
61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 457 if (!d->irq) {
61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 458 dev_err(dev, "irq number not available\n");
61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 459 return -EINVAL;
61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 460 }
61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 461
61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 462 nr_domains = 0;
1bf00d7a6dbff0 drivers/pinctrl/samsung/pinctrl-s3c64xx.c Tomasz Figa 2014-09-23 463 bank = d->pin_banks;
1bf00d7a6dbff0 drivers/pinctrl/samsung/pinctrl-s3c64xx.c Tomasz Figa 2014-09-23 464 for (i = 0; i < d->nr_banks; ++i, ++bank) {
61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 465 unsigned int nr_eints;
61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 466 unsigned int mask;
61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 467
61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 468 if (bank->eint_type != EINT_TYPE_GPIO)
61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 469 continue;
61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 470
61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 471 mask = bank->eint_mask;
61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 472 nr_eints = fls(mask);
61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 473
61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 @474 bank->irq_domain = irq_domain_add_linear(bank->of_node,
61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 475 nr_eints, &s3c64xx_gpio_irqd_ops, bank);
61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 476 if (!bank->irq_domain) {
61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 477 dev_err(dev, "gpio irq domain add failed\n");
61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 478 return -ENXIO;
61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 479 }
61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 480
61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 481 ++nr_domains;
61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 482 }
61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 483
0ed2dd03b94b7b drivers/pinctrl/samsung/pinctrl-s3c64xx.c Kees Cook 2018-05-08 484 data = devm_kzalloc(dev, struct_size(data, domains, nr_domains),
0ed2dd03b94b7b drivers/pinctrl/samsung/pinctrl-s3c64xx.c Kees Cook 2018-05-08 485 GFP_KERNEL);
fa5c0f46e2b9a1 drivers/pinctrl/samsung/pinctrl-s3c64xx.c Marek Szyprowski 2017-01-19 486 if (!data)
61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 487 return -ENOMEM;
61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 488 data->drvdata = d;
61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 489
1bf00d7a6dbff0 drivers/pinctrl/samsung/pinctrl-s3c64xx.c Tomasz Figa 2014-09-23 490 bank = d->pin_banks;
61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 491 nr_domains = 0;
1bf00d7a6dbff0 drivers/pinctrl/samsung/pinctrl-s3c64xx.c Tomasz Figa 2014-09-23 492 for (i = 0; i < d->nr_banks; ++i, ++bank) {
61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 493 if (bank->eint_type != EINT_TYPE_GPIO)
61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 494 continue;
61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 495
61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 496 data->domains[nr_domains++] = bank->irq_domain;
61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 497 }
61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 498
623a650ebc886f drivers/pinctrl/samsung/pinctrl-s3c64xx.c Thomas Gleixner 2015-06-21 499 irq_set_chained_handler_and_data(d->irq, s3c64xx_eint_gpio_irq, data);
61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 500
61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 501 return 0;
61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 502 }
61dd7261317770 drivers/pinctrl/pinctrl-s3c64xx.c Tomasz Figa 2013-03-18 503
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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