* Re: [PATCH 1/5] i2c: core: Pick i2c bus number from ACPI if present
[not found] <be5cd69c7c58d44ca119d4ca692d95a2ae924533.1663835855.git.zhoubinbin@loongson.cn>
@ 2022-09-22 18:58 ` kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2022-09-22 18:58 UTC (permalink / raw)
To: Binbin Zhou, Wolfram Sang, Mika Westerberg, linux-i2c
Cc: llvm, kbuild-all, loongarch, linux-acpi, WANG Xuerui, Jianmin Lv,
Binbin Zhou, Huacai Chen
Hi Binbin,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on wsa/i2c/for-next]
[also build test ERROR on linus/master v6.0-rc6 next-20220921]
[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#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Binbin-Zhou/i2c-ls2x-Add-support-for-the-Loongson-2K-LS7A-I2C/20220922-194252
base: https://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git i2c/for-next
config: hexagon-randconfig-r041-20220922 (https://download.01.org/0day-ci/archive/20220923/202209230228.LIiHRmuw-lkp@intel.com/config)
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 791a7ae1ba3efd6bca96338e10ffde557ba83920)
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://github.com/intel-lab-lkp/linux/commit/749fc796eb66dc42c209c6a5808c6b2a5e47fbb6
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Binbin-Zhou/i2c-ls2x-Add-support-for-the-Loongson-2K-LS7A-I2C/20220922-194252
git checkout 749fc796eb66dc42c209c6a5808c6b2a5e47fbb6
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash drivers/i2c/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
>> drivers/i2c/i2c-core-base.c:1568:12: error: call to undeclared function 'acpi_evaluate_integer'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
status = acpi_evaluate_integer(ACPI_HANDLE(dev->parent),
^
drivers/i2c/i2c-core-base.c:1568:12: note: did you mean 'acpi_evaluate_object'?
include/acpi/acpixf.h:550:8: note: 'acpi_evaluate_object' declared here
acpi_evaluate_object(acpi_handle object,
^
include/acpi/platform/aclinux.h:93:21: note: expanded from macro 'ACPI_EXTERNAL_RETURN_STATUS'
static ACPI_INLINE prototype {return(AE_NOT_CONFIGURED);}
^
1 error generated.
vim +/acpi_evaluate_integer +1568 drivers/i2c/i2c-core-base.c
1540
1541 /**
1542 * i2c_add_adapter - declare i2c adapter, use dynamic bus number
1543 * @adapter: the adapter to add
1544 * Context: can sleep
1545 *
1546 * This routine is used to declare an I2C adapter when its bus number
1547 * doesn't matter or when its bus number is specified by an dt alias.
1548 * Examples of bases when the bus number doesn't matter: I2C adapters
1549 * dynamically added by USB links or PCI plugin cards.
1550 *
1551 * When this returns zero, a new bus number was allocated and stored
1552 * in adap->nr, and the specified adapter became available for clients.
1553 * Otherwise, a negative errno value is returned.
1554 */
1555 int i2c_add_adapter(struct i2c_adapter *adapter)
1556 {
1557 struct device *dev = &adapter->dev;
1558 acpi_status status;
1559 unsigned long long id;
1560
1561 if (dev->of_node) {
1562 id = of_alias_get_id(dev->of_node, "i2c");
1563 if (id >= 0) {
1564 adapter->nr = id;
1565 return __i2c_add_numbered_adapter(adapter);
1566 }
1567 } else if (dev->parent->fwnode) {
> 1568 status = acpi_evaluate_integer(ACPI_HANDLE(dev->parent),
1569 "_UID", NULL, &id);
1570 if (ACPI_SUCCESS(status) && (id >= 0)) {
1571 adapter->nr = id;
1572 return __i2c_add_numbered_adapter(adapter);
1573 }
1574 }
1575
1576 mutex_lock(&core_lock);
1577 id = idr_alloc(&i2c_adapter_idr, adapter,
1578 __i2c_first_dynamic_bus_num, 0, GFP_KERNEL);
1579 mutex_unlock(&core_lock);
1580 if (WARN(id < 0, "couldn't get idr"))
1581 return id;
1582
1583 adapter->nr = id;
1584
1585 return i2c_register_adapter(adapter);
1586 }
1587 EXPORT_SYMBOL(i2c_add_adapter);
1588
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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2022-09-22 18:58 ` [PATCH 1/5] i2c: core: Pick i2c bus number from ACPI if present kernel test robot
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