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Message-ID: <202105110723.VQRv6lJT-lkp@intel.com>
Date: Tue, 11 May 2021 07:36:58 +0800
From: kernel test robot <lkp@...el.com>
To: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
Bartosz Golaszewski <bgolaszewski@...libre.com>,
Kent Gibson <warthog618@...il.com>, linux-gpio@...r.kernel.org,
linux-kernel@...r.kernel.org
Cc: kbuild-all@...ts.01.org, Linus Walleij <linus.walleij@...aro.org>
Subject: Re: [PATCH v1 1/1] gpiolib: Introduce for_each_gpio_desc() macro
Hi Andy,
I love your patch! Perhaps something to improve:
[auto build test WARNING on gpio/for-next]
[also build test WARNING on v5.13-rc1 next-20210510]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/0day-ci/linux/commits/Andy-Shevchenko/gpiolib-Introduce-for_each_gpio_desc-macro/20210511-035305
base: https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git for-next
config: arm-randconfig-s031-20210510 (attached as .config)
compiler: arm-linux-gnueabi-gcc (GCC) 9.3.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.3-341-g8af24329-dirty
# https://github.com/0day-ci/linux/commit/ceaf41face19ca3a36b81b3b866c1708a90cb4e2
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Andy-Shevchenko/gpiolib-Introduce-for_each_gpio_desc-macro/20210511-035305
git checkout ceaf41face19ca3a36b81b3b866c1708a90cb4e2
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' W=1 ARCH=arm
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
sparse warnings: (new ones prefixed by >>)
>> drivers/gpio/gpiolib-of.c:718:50: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected unsigned long const volatile *addr @@ got unsigned long flags @@
drivers/gpio/gpiolib-of.c:718:50: sparse: expected unsigned long const volatile *addr
drivers/gpio/gpiolib-of.c:718:50: sparse: got unsigned long flags
vim +718 drivers/gpio/gpiolib-of.c
704
705 #ifdef CONFIG_OF_DYNAMIC
706 /**
707 * of_gpiochip_remove_hog - Remove all hogs in a hog device node
708 * @chip: gpio chip to act on
709 * @hog: device node describing the hogs
710 */
711 static void of_gpiochip_remove_hog(struct gpio_chip *chip,
712 struct device_node *hog)
713 {
714 struct gpio_desc *desc;
715 unsigned int i;
716
717 for_each_gpio_desc(i, chip, desc) {
> 718 if (test_bit(FLAG_IS_HOGGED, desc->flags) && desc->hog == hog)
719 gpiochip_free_own_desc(desc);
720 }
721 }
722
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
Download attachment ".config.gz" of type "application/gzip" (33599 bytes)
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