Re: [PATCH 2/2] power: surface3_power: MSHW0011 rev-eng implementation

kbuild test robot
2016-07-29T19:47:07Z

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Hi,

[auto build test ERROR on battery/master]
[also build test ERROR on v4.7 next-20160729]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url: https://github.com/0day-ci/linux/commits/Benjamin-Tissoires/Add-support-for-Microsoft-Surface-3-power/20160729-235348
base: git://git.infradead.org/battery-2.6.git master
config: tile-allyesconfig (attached as .config)
compiler: tilegx-linux-gcc (GCC) 4.6.2
reproduce:
wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=tile

All errors (new ones prefixed by >>):

drivers/power/surface3_power.c:52:52: error: expected ')' before 'bool'
drivers/power/surface3_power.c:54:4: error: expected ')' before string constant
drivers/power/surface3_power.c: In function 'mshw0011_notify':
drivers/power/surface3_power.c:199:2: error: implicit declaration of function 'acpi_bus_get_device'
drivers/power/surface3_power.c:202:2: error: implicit declaration of function 'acpi_evaluate_dsm_typed'
drivers/power/surface3_power.c:202:6: warning: assignment makes pointer from integer without a cast [enabled by default]
drivers/power/surface3_power.c: In function 'mshw0011_space_handler':
drivers/power/surface3_power.c:441:23: error: 'ACPI_GSB_ACCESS_ATTRIB_RAW_PROCESS' undeclared (first use in this function)
drivers/power/surface3_power.c:441:23: note: each undeclared identifier is reported only once for each function it appears in
drivers/power/surface3_power.c: In function 'mshw0011_install_space_handler':
drivers/power/surface3_power.c:511:2: error: implicit declaration of function 'acpi_bus_attach_private_data'
drivers/power/surface3_power.c:524:3: error: implicit declaration of function 'acpi_bus_detach_private_data'
drivers/power/surface3_power.c:529:2: error: implicit declaration of function 'acpi_walk_dep_device_list'
drivers/power/surface3_power.c: In function 'mshw0011_remove_space_handler':
drivers/power/surface3_power.c:548:2: error: implicit declaration of function 'acpi_bus_get_private_data'
drivers/power/surface3_power.c: In function 'mshw0011_i2c_resource_lookup':
drivers/power/surface3_power.c:582:2: error: implicit declaration of function 'acpi_dev_get_resources'
drivers/power/surface3_power.c:586:2: error: implicit declaration of function 'acpi_dev_free_resource_list'
drivers/power/surface3_power.c:571:21: warning: unused variable 'client'
drivers/power/surface3_power.c: At top level:
drivers/power/surface3_power.c:701:1: warning: data definition has no type or storage class [enabled by default]
drivers/power/surface3_power.c:701:1: error: type defaults to 'int' in declaration of 'MODULE_DEVICE_TABLE'
drivers/power/surface3_power.c:701:1: warning: parameter names (without types) in function declaration [enabled by default]
drivers/power/surface3_power.c:720:1: warning: data definition has no type or storage class [enabled by default]
>> drivers/power/surface3_power.c:720:1: error: type defaults to 'int' in declaration of 'module_init'
drivers/power/surface3_power.c:720:1: warning: parameter names (without types) in function declaration [enabled by default]
drivers/power/surface3_power.c:720:1: warning: data definition has no type or storage class [enabled by default]
>> drivers/power/surface3_power.c:720:1: error: type defaults to 'int' in declaration of 'module_exit'
drivers/power/surface3_power.c:720:1: warning: parameter names (without types) in function declaration [enabled by default]
drivers/power/surface3_power.c:722:15: error: expected declaration specifiers or '...' before string constant
drivers/power/surface3_power.c:723:20: error: expected declaration specifiers or '...' before string constant
drivers/power/surface3_power.c:724:16: error: expected declaration specifiers or '...' before string constant
drivers/power/surface3_power.c:720:1: warning: 'mshw0011_driver_init' defined but not used
cc1: some warnings being treated as errors

vim +720 drivers/power/surface3_power.c

565 return 1;
566 }
567
568 static int mshw0011_i2c_resource_lookup(struct mshw0011_data *cdata,
569 unsigned int index)
570 {
> 571 struct i2c_client *client = cdata->adp1;
572 struct acpi_device *adev = ACPI_COMPANION(&client->dev);
573 struct mshw0011_lookup lookup = {
574 .cdata = cdata,
575 .index = index,
576 };
577 struct list_head res_list;
578 int ret;
579
580 INIT_LIST_HEAD(&res_list);
581
> 582 ret = acpi_dev_get_resources(adev, &res_list, acpi_find_i2c, &lookup);
583 if (ret < 0)
584 return ret;
585
586 acpi_dev_free_resource_list(&res_list);
587
588 if (!lookup.addr)
589 return -ENOENT;
590
591 return lookup.addr;
592 }
593
594 static void mshw0011_dump_registers(struct i2c_client *client,
595 struct i2c_client *bat0, u8 max)
596 {
597 char rd_buf[60];
598 int error, i, c;
599 char buff[17 * 3 * 2] = {0};
600
601 dev_info(&client->dev, "dumping registers 0x00 to 0x%02x:\n",
602 (max - 1) / 0x20 * 0x20 + 0x1f);
603
604 for (i = 0; i < max; i += 0x20) {
605 memset(rd_buf, 0, sizeof(rd_buf));
606 error = mshw0011_i2c_read_block(bat0, i, rd_buf, 0x20);
607 dev_info(&client->dev, " read 0x%02x: %*ph|%*ph\n",
608 i,
609 0x10, rd_buf,
610 0x10, rd_buf + 0x10);
611 for (c = 0; c < 0x20; c++) {
612 if (rd_buf[c] >= 0x20 && rd_buf[c] <= 0x7e) {
613 buff[c * 3 + 0] = ' ';
614 buff[c * 3 + 1] = rd_buf[c];
615 } else {
616 buff[c * 3 + 0] = '-';
617 buff[c * 3 + 1] = '-';
618 }
619 buff[c * 3 + 2] = (c + 1) % 0x10 ? ' ' : '|';
620 }
621 buff[0x1f * 3 + 2] = '\0';
622 dev_info(&client->dev, "ascii 0x%02x: %s\n", i, buff);
623 }
624 }
625
626 static int mshw0011_probe(struct i2c_client *client,
627 const struct i2c_device_id *id)
628 {
629 struct device *dev = &client->dev;
630 struct i2c_client *bat0;
631 struct mshw0011_data *data;
632 int error, version, addr;
633
634 data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
635 if (!data)
636 return -ENOMEM;
637
638 data->adp1 = client;
639 i2c_set_clientdata(client, data);
640
641 addr = mshw0011_i2c_resource_lookup(data, 1);
642 if (addr < 0)
643 return addr;
644
645 bat0 = i2c_new_dummy(client->adapter, addr);
646 if (!bat0)
647 return -ENOMEM;
648
649 data->bat0 = bat0;
650 i2c_set_clientdata(bat0, data);
651
652 if (dump_registers) {
653 mshw0011_dump_registers(client, client, 0xFF);
654 mshw0011_dump_registers(client, bat0, 0x80);
655 }
656
657 error = mshw0011_notify(data, 1, MSHW0011_NOTIFY_GET_VERSION, &version);
658 if (error)
659 goto out_err;
660
661 data->notify_version = version == MSHW0011_EV_2_5;
662
663 data->poll_task = kthread_run(mshw0011_poll_task, data, "mshw0011_adp");
664 if (IS_ERR(data->poll_task)) {
665 error = PTR_ERR(data->poll_task);
666 dev_err(&client->dev, "Unable to run kthread err %d\n", error);
667 goto out_err;
668 }
669
670 error = mshw0011_install_space_handler(client);
671 if (error)
672 goto out_err;
673
674 return 0;
675
676 out_err:
677 if (data->kthread_running)
678 kthread_stop(data->poll_task);
679 i2c_unregister_device(data->bat0);
680 return error;
681 }
682
683 static int mshw0011_remove(struct i2c_client *client)
684 {
685 struct mshw0011_data *cdata = i2c_get_clientdata(client);
686
687 mshw0011_remove_space_handler(client);
688
689 if (cdata->kthread_running)
690 kthread_stop(cdata->poll_task);
691
692 i2c_unregister_device(cdata->bat0);
693
694 return 0;
695 }
696
697 static const struct i2c_device_id mshw0011_id[] = {
698 { "MSHW0011:00", 0 },
699 { }
700 };
701 MODULE_DEVICE_TABLE(i2c, mshw0011_id);
702
703 #ifdef CONFIG_ACPI
704 static const struct acpi_device_id mshw0011_acpi_match[] = {
705 { "MSHW0011", 0 },
706 { }
707 };
708 MODULE_DEVICE_TABLE(acpi, mshw0011_acpi_match);
709 #endif
710
711 static struct i2c_driver mshw0011_driver = {
712 .probe = mshw0011_probe,
713 .remove = mshw0011_remove,
714 .id_table = mshw0011_id,
715 .driver = {
716 .name = "mshw0011",
717 .acpi_match_table = ACPI_PTR(mshw0011_acpi_match),
718 },
719 };
> 720 module_i2c_driver(mshw0011_driver);
721
722 MODULE_AUTHOR("Benjamin Tissoires <benjamin.tissoires@gmail.com>");
723 MODULE_DESCRIPTION("mshw0011 driver");

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