Re: [PATCH] i2c: core: Disable client irq on reboot/shutdown

From: kernel test robot
Date: Fri Jun 04 2021 - 19:02:33 EST


Hi Stephen,

I love your patch! Yet something to improve:

[auto build test ERROR on 8124c8a6b35386f73523d27eacb71b5364a68c4c]

url: https://github.com/0day-ci/linux/commits/Stephen-Boyd/i2c-core-Disable-client-irq-on-reboot-shutdown/20210605-052848
base: 8124c8a6b35386f73523d27eacb71b5364a68c4c
config: nios2-randconfig-s031-20210604 (attached as .config)
compiler: nios2-linux-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/2fb1417bc9d82a335db5ed8a1446be74bffae440
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Stephen-Boyd/i2c-core-Disable-client-irq-on-reboot-shutdown/20210605-052848
git checkout 2fb1417bc9d82a335db5ed8a1446be74bffae440
# 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=nios2

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All errors (new ones prefixed by >>):

drivers/i2c/i2c-core-base.c: In function 'i2c_device_shutdown':
>> drivers/i2c/i2c-core-base.c:631:3: error: implicit declaration of function 'disable_irq'; did you mean 'disable_srat'? [-Werror=implicit-function-declaration]
631 | disable_irq(client->irq);
| ^~~~~~~~~~~
| disable_srat
cc1: some warnings being treated as errors


vim +631 drivers/i2c/i2c-core-base.c

619
620 static void i2c_device_shutdown(struct device *dev)
621 {
622 struct i2c_client *client = i2c_verify_client(dev);
623 struct i2c_driver *driver;
624
625 if (!client || !dev->driver)
626 return;
627 driver = to_i2c_driver(dev->driver);
628 if (driver->shutdown)
629 driver->shutdown(client);
630 else if (client->irq > 0)
> 631 disable_irq(client->irq);
632 }
633

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx

Attachment: .config.gz
Description: application/gzip