Re: [PATCH 2/2] kconfig: tests: test reverse dependency with tristate if-conditional

From: kbuild test robot
Date: Mon Nov 26 2018 - 20:10:03 EST

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In reply to: Masahiro Yamada: "[PATCH 2/2] kconfig: tests: test reverse dependency with tristate if-conditional"
Next in thread: kbuild test robot: "Re: [PATCH 1/2] kconfig: fix reverse dependency with tristate if-conditional"
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Hi Masahiro,

I love your patch! Yet something to improve:

[auto build test ERROR on masahiroy/kconfig]
[also build test ERROR on v4.20-rc4 next-20181126]
[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/Masahiro-Yamada/kconfig-fix-reverse-dependency-with-tristate-if-conditional/20181126-152716
base: https://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kconfig
config: x86_64-allmodconfig (attached as .config)
compiler: gcc-7 (Debian 7.3.0-1) 7.3.0
reproduce:
# save the attached .config to linux build tree
make ARCH=x86_64

All error/warnings (new ones prefixed by >>):

include/linux/slab.h:332:43: warning: dubious: x & !y
include/linux/slab.h:332:43: warning: dubious: x & !y
>> drivers/input/mouse/synaptics.c:1754:16: error: undefined identifier 'psmouse_smbus_init'
drivers/input/mouse/synaptics.c: In function 'synaptics_create_intertouch':
drivers/input/mouse/synaptics.c:1754:9: error: implicit declaration of function 'psmouse_smbus_init'; did you mean 'psmouse_smbus_cleanup'? [-Werror=implicit-function-declaration]
return psmouse_smbus_init(psmouse, &intertouch_board,
^~~~~~~~~~~~~~~~~~
psmouse_smbus_cleanup
cc1: some warnings being treated as errors
--
>> drivers/input/mouse/elantech.c:1786:16: error: undefined identifier 'psmouse_smbus_init'
include/linux/slab.h:332:43: warning: dubious: x & !y
drivers/input/mouse/elantech.c: In function 'elantech_create_smbus':
drivers/input/mouse/elantech.c:1786:9: error: implicit declaration of function 'psmouse_smbus_init'; did you mean 'psmouse_smbus_cleanup'? [-Werror=implicit-function-declaration]
return psmouse_smbus_init(psmouse, &smbus_board, NULL, 0, false,
^~~~~~~~~~~~~~~~~~
psmouse_smbus_cleanup
cc1: some warnings being treated as errors
--
sound/soc/intel/skylake/skl-topology.c:2474:39: got restricted __le32 [usertype] value
sound/soc/intel/skylake/skl-topology.c:2478:41: warning: incorrect type in assignment (different base types)
sound/soc/intel/skylake/skl-topology.c:2478:41: expected unsigned int [unsigned] [usertype] instance_id
sound/soc/intel/skylake/skl-topology.c:2478:41: got restricted __le32 [usertype] value
sound/soc/intel/skylake/skl-topology.c:2493:34: warning: incorrect type in assignment (different base types)
sound/soc/intel/skylake/skl-topology.c:2493:34: expected unsigned int [unsigned] [usertype] vbus_id
sound/soc/intel/skylake/skl-topology.c:2493:34: got restricted __le32 [usertype] value
sound/soc/intel/skylake/skl-topology.c:2497:39: warning: incorrect type in assignment (different base types)
sound/soc/intel/skylake/skl-topology.c:2497:39: expected unsigned int [unsigned] [usertype] params_fixup
sound/soc/intel/skylake/skl-topology.c:2497:39: got restricted __le32 [usertype] value
sound/soc/intel/skylake/skl-topology.c:2501:36: warning: incorrect type in assignment (different base types)
sound/soc/intel/skylake/skl-topology.c:2501:36: expected unsigned int [unsigned] [usertype] converter
sound/soc/intel/skylake/skl-topology.c:2501:36: got restricted __le32 [usertype] value
sound/soc/intel/skylake/skl-topology.c:2505:36: warning: incorrect type in assignment (different base types)
sound/soc/intel/skylake/skl-topology.c:2505:36: expected unsigned int enum d0i3_capability [unsigned] d0i3_caps
sound/soc/intel/skylake/skl-topology.c:2505:36: got restricted __le32 [usertype] value
sound/soc/intel/skylake/skl-topology.c:2523:26: warning: incorrect type in assignment (different base types)
sound/soc/intel/skylake/skl-topology.c:2523:26: expected int static [signed] conf_idx
sound/soc/intel/skylake/skl-topology.c:2523:26: got restricted __le32 [usertype] value
sound/soc/intel/skylake/skl-topology.c:2534:49: warning: incorrect type in argument 3 (different base types)
sound/soc/intel/skylake/skl-topology.c:2534:49: expected unsigned int [unsigned] [usertype] tkn
sound/soc/intel/skylake/skl-topology.c:2534:49: got restricted __le32 [usertype] token
sound/soc/intel/skylake/skl-topology.c:2534:66: warning: incorrect type in argument 4 (different base types)
sound/soc/intel/skylake/skl-topology.c:2534:66: expected unsigned int [unsigned] [usertype] tkn_val
sound/soc/intel/skylake/skl-topology.c:2534:66: got restricted __le32 [usertype] value
sound/soc/intel/skylake/skl-topology.c:2547:49: warning: incorrect type in argument 3 (different base types)
sound/soc/intel/skylake/skl-topology.c:2547:49: expected unsigned int [unsigned] [usertype] tkn
sound/soc/intel/skylake/skl-topology.c:2547:49: got restricted __le32 [usertype] token
sound/soc/intel/skylake/skl-topology.c:2547:66: warning: incorrect type in argument 4 (different base types)
sound/soc/intel/skylake/skl-topology.c:2547:66: expected unsigned int [unsigned] [usertype] tkn_val
sound/soc/intel/skylake/skl-topology.c:2547:66: got restricted __le32 [usertype] value
sound/soc/intel/skylake/skl-topology.c:2555:52: warning: incorrect type in assignment (different base types)
sound/soc/intel/skylake/skl-topology.c:2555:52: expected unsigned char [unsigned] [usertype] res_idx
sound/soc/intel/skylake/skl-topology.c:2555:52: got restricted __le32 [usertype] value
sound/soc/intel/skylake/skl-topology.c:2559:52: warning: incorrect type in assignment (different base types)
sound/soc/intel/skylake/skl-topology.c:2559:52: expected unsigned char [unsigned] [usertype] fmt_idx
sound/soc/intel/skylake/skl-topology.c:2559:52: got restricted __le32 [usertype] value
sound/soc/intel/skylake/skl-topology.c:2568:31: warning: restricted __le32 degrades to integer
sound/soc/intel/skylake/skl-topology.c:2569:38: warning: restricted __le32 degrades to integer
sound/soc/intel/skylake/skl-topology.c:2582:68: warning: incorrect type in argument 3 (different base types)
sound/soc/intel/skylake/skl-topology.c:2582:68: expected unsigned int [unsigned] [usertype] tkn
sound/soc/intel/skylake/skl-topology.c:2582:68: got restricted __le32 [usertype] token
sound/soc/intel/skylake/skl-topology.c:2583:41: warning: incorrect type in argument 4 (different base types)
sound/soc/intel/skylake/skl-topology.c:2583:41: expected unsigned int [unsigned] [usertype] val
sound/soc/intel/skylake/skl-topology.c:2583:41: got restricted __le32 [usertype] value
sound/soc/intel/skylake/skl-topology.c:2602:51: warning: incorrect type in assignment (different base types)
sound/soc/intel/skylake/skl-topology.c:2602:51: expected unsigned int [unsigned] [usertype] caps_size
sound/soc/intel/skylake/skl-topology.c:2602:51: got restricted __le32 [usertype] value
sound/soc/intel/skylake/skl-topology.c:2608:52: warning: incorrect type in assignment (different base types)
sound/soc/intel/skylake/skl-topology.c:2608:52: expected unsigned int [unsigned] [usertype] set_params
sound/soc/intel/skylake/skl-topology.c:2608:52: got restricted __le32 [usertype] value
sound/soc/intel/skylake/skl-topology.c:2613:50: warning: incorrect type in assignment (different base types)
sound/soc/intel/skylake/skl-topology.c:2613:50: expected unsigned int [unsigned] [usertype] param_id
sound/soc/intel/skylake/skl-topology.c:2613:50: got restricted __le32 [usertype] value
sound/soc/intel/skylake/skl-topology.c:2618:33: warning: incorrect type in assignment (different base types)
sound/soc/intel/skylake/skl-topology.c:2618:33: expected unsigned char [unsigned] [usertype] domain
sound/soc/intel/skylake/skl-topology.c:2618:33: got restricted __le32 [usertype] value
sound/soc/intel/skylake/skl-topology.c:2624:42: warning: incorrect type in assignment (different base types)
sound/soc/intel/skylake/skl-topology.c:2624:42: expected unsigned int [unsigned] [usertype] dma_buffer_size
sound/soc/intel/skylake/skl-topology.c:2624:42: got restricted __le32 [usertype] value
sound/soc/intel/skylake/skl-topology.c:2422:25: warning: restricted __le32 degrades to integer
sound/soc/intel/skylake/skl-topology.c:2422:25: warning: restricted __le32 degrades to integer
sound/soc/intel/skylake/skl-topology.c:2422:25: warning: restricted __le32 degrades to integer
sound/soc/intel/skylake/skl-topology.c:2422:25: warning: restricted __le32 degrades to integer
sound/soc/intel/skylake/skl-topology.c:2422:25: warning: restricted __le32 degrades to integer
sound/soc/intel/skylake/skl-topology.c:2422:25: warning: restricted __le32 degrades to integer
sound/soc/intel/skylake/skl-topology.c:2422:25: warning: restricted __le32 degrades to integer
sound/soc/intel/skylake/skl-topology.c:2422:25: warning: restricted __le32 degrades to integer
sound/soc/intel/skylake/skl-topology.c:2422:25: warning: restricted __le32 degrades to integer
sound/soc/intel/skylake/skl-topology.c:2422:25: warning: restricted __le32 degrades to integer
sound/soc/intel/skylake/skl-topology.c:2422:25: warning: restricted __le32 degrades to integer
sound/soc/intel/skylake/skl-topology.c:2422:25: warning: restricted __le32 degrades to integer
sound/soc/intel/skylake/skl-topology.c:2422:25: warning: restricted __le32 degrades to integer
sound/soc/intel/skylake/skl-topology.c:2422:25: warning: restricted __le32 degrades to integer
sound/soc/intel/skylake/skl-topology.c:2422:25: warning: restricted __le32 degrades to integer
sound/soc/intel/skylake/skl-topology.c:2422:25: warning: restricted __le32 degrades to integer
sound/soc/intel/skylake/skl-topology.c:2422:25: warning: restricted __le32 degrades to integer
sound/soc/intel/skylake/skl-topology.c:2422:25: warning: restricted __le32 degrades to integer
sound/soc/intel/skylake/skl-topology.c:2422:25: warning: restricted __le32 degrades to integer
sound/soc/intel/skylake/skl-topology.c:2422:25: warning: restricted __le32 degrades to integer
sound/soc/intel/skylake/skl-topology.c:2422:25: warning: restricted __le32 degrades to integer
sound/soc/intel/skylake/skl-topology.c:2422:25: warning: restricted __le32 degrades to integer
sound/soc/intel/skylake/skl-topology.c:2422:25: warning: restricted __le32 degrades to integer
sound/soc/intel/skylake/skl-topology.c:2422:25: warning: restricted __le32 degrades to integer
sound/soc/intel/skylake/skl-topology.c:2422:25: warning: restricted __le32 degrades to integer
sound/soc/intel/skylake/skl-topology.c:2422:25: warning: restricted __le32 degrades to integer
sound/soc/intel/skylake/skl-topology.c:2422:25: warning: restricted __le32 degrades to integer
sound/soc/intel/skylake/skl-topology.c:2422:25: warning: restricted __le32 degrades to integer
sound/soc/intel/skylake/skl-topology.c:2422:25: warning: restricted __le32 degrades to integer
sound/soc/intel/skylake/skl-topology.c:2422:25: warning: restricted __le32 degrades to integer
sound/soc/intel/skylake/skl-topology.c:2422:25: warning: restricted __le32 degrades to integer
sound/soc/intel/skylake/skl-topology.c:2422:25: warning: restricted __le32 degrades to integer
sound/soc/intel/skylake/skl-topology.c:2422:25: warning: restricted __le32 degrades to integer
sound/soc/intel/skylake/skl-topology.c:2422:25: warning: restricted __le32 degrades to integer
sound/soc/intel/skylake/skl-topology.c:2422:25: warning: restricted __le32 degrades to integer
sound/soc/intel/skylake/skl-topology.c:2422:25: warning: restricted __le32 degrades to integer
sound/soc/intel/skylake/skl-topology.c:2422:25: warning: restricted __le32 degrades to integer
sound/soc/intel/skylake/skl-topology.c:2422:25: warning: restricted __le32 degrades to integer
sound/soc/intel/skylake/skl-topology.c:2422:25: warning: restricted __le32 degrades to integer
sound/soc/intel/skylake/skl-topology.c:2422:25: warning: too many warnings
>> sound/soc/intel/skylake/skl-topology.c:3075:15: error: undefined identifier 'snd_soc_tplg_widget_bind_event'
>> sound/soc/intel/skylake/skl-topology.c:3740:15: error: undefined identifier 'snd_soc_tplg_component_load'
sound/soc/intel/skylake/skl-topology.c: In function 'skl_tplg_widget_load':
sound/soc/intel/skylake/skl-topology.c:3075:8: error: implicit declaration of function 'snd_soc_tplg_widget_bind_event'; did you mean 'snd_soc_dapm_get_bias_level'? [-Werror=implicit-function-declaration]
ret = snd_soc_tplg_widget_bind_event(w, skl_tplg_widget_ops,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
snd_soc_dapm_get_bias_level
sound/soc/intel/skylake/skl-topology.c: In function 'skl_tplg_init':
sound/soc/intel/skylake/skl-topology.c:3740:8: error: implicit declaration of function 'snd_soc_tplg_component_load'; did you mean 'snd_soc_tplg_component_remove'? [-Werror=implicit-function-declaration]
ret = snd_soc_tplg_component_load(component,
^~~~~~~~~~~~~~~~~~~~~~~~~~~
snd_soc_tplg_component_remove
cc1: some warnings being treated as errors
--
>> drivers/char/tpm/tpm_ibmvtpm.c:21:11: error: unable to open 'asm/vio.h'
--
>> sound/soc/codecs/ac97.c:76:58: error: undefined identifier 'soc_ac97_ops'
sound/soc/codecs/ac97.c: In function 'ac97_soc_probe':
sound/soc/codecs/ac97.c:76:51: error: 'soc_ac97_ops' undeclared (first use in this function); did you mean 'snd_ac97_bus'?
ret = snd_ac97_bus(component->card->snd_card, 0, soc_ac97_ops,
^~~~~~~~~~~~
snd_ac97_bus
sound/soc/codecs/ac97.c:76:51: note: each undeclared identifier is reported only once for each function it appears in
--
>> sound/pci/hda/hda_intel.c:184:25: error: undefined identifier 'CONFIG_SND_HDA_POWER_SAVE_DEFAULT'
include/linux/slab.h:332:43: warning: dubious: x & !y
sound/pci/hda/hda_intel.c:184:25: error: 'CONFIG_SND_HDA_POWER_SAVE_DEFAULT' undeclared here (not in a function); did you mean 'CONFIG_SND_SEQ_HRTIMER_DEFAULT'?
static int power_save = CONFIG_SND_HDA_POWER_SAVE_DEFAULT;
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
CONFIG_SND_SEQ_HRTIMER_DEFAULT
--
arch/x86/kernel/devicetree.c:27:16: warning: symbol 'initial_dtb' was not declared. Should it be static?
arch/x86/kernel/devicetree.c:28:17: warning: symbol 'cmd_line' was not declared. Should it be static?
arch/x86/kernel/devicetree.c:30:16: warning: symbol 'of_ioapic' was not declared. Should it be static?
arch/x86/kernel/devicetree.c:32:13: warning: symbol 'early_init_dt_scan_chosen_arch' was not declared. Should it be static?
>> arch/x86/kernel/devicetree.c:37:13: warning: symbol 'early_init_dt_add_memory_arch' was not declared. Should it be static?
arch/x86/kernel/devicetree.c:42:13: warning: symbol 'add_dtb' was not declared. Should it be static?
arch/x86/kernel/devicetree.c:108:6: warning: symbol 'x86_of_pci_init' was not declared. Should it be static?
arch/x86/kernel/devicetree.c:314:13: warning: symbol 'x86_dtb_init' was not declared. Should it be static?

vim +/psmouse_smbus_init +1754 drivers/input/mouse/synaptics.c

e839ffab Benjamin Tissoires 2017-03-02 1728
e839ffab Benjamin Tissoires 2017-03-02 1729 static int synaptics_create_intertouch(struct psmouse *psmouse,
e839ffab Benjamin Tissoires 2017-03-02 1730 struct synaptics_device_info *info,
e839ffab Benjamin Tissoires 2017-03-02 1731 bool leave_breadcrumbs)
e839ffab Benjamin Tissoires 2017-03-02 1732 {
e839ffab Benjamin Tissoires 2017-03-02 1733 bool topbuttonpad =
e839ffab Benjamin Tissoires 2017-03-02 1734 psmouse_matches_pnp_id(psmouse, topbuttonpad_pnp_ids) &&
e839ffab Benjamin Tissoires 2017-03-02 1735 !SYN_CAP_EXT_BUTTONS_STICK(info->ext_cap_10);
e839ffab Benjamin Tissoires 2017-03-02 1736 const struct rmi_device_platform_data pdata = {
e839ffab Benjamin Tissoires 2017-03-02 1737 .sensor_pdata = {
e839ffab Benjamin Tissoires 2017-03-02 1738 .sensor_type = rmi_sensor_touchpad,
e839ffab Benjamin Tissoires 2017-03-02 1739 .axis_align.flip_y = true,
2b30297d Andrew Duggan 2017-10-09 1740 .kernel_tracking = false,
e839ffab Benjamin Tissoires 2017-03-02 1741 .topbuttonpad = topbuttonpad,
e839ffab Benjamin Tissoires 2017-03-02 1742 },
e839ffab Benjamin Tissoires 2017-03-02 1743 .f30_data = {
e839ffab Benjamin Tissoires 2017-03-02 1744 .buttonpad = SYN_CAP_CLICKPAD(info->ext_cap_0c),
e839ffab Benjamin Tissoires 2017-03-02 1745 .trackstick_buttons =
e839ffab Benjamin Tissoires 2017-03-02 1746 !!SYN_CAP_EXT_BUTTONS_STICK(info->ext_cap_10),
e839ffab Benjamin Tissoires 2017-03-02 1747 },
e839ffab Benjamin Tissoires 2017-03-02 1748 };
e839ffab Benjamin Tissoires 2017-03-02 1749 const struct i2c_board_info intertouch_board = {
e839ffab Benjamin Tissoires 2017-03-02 1750 I2C_BOARD_INFO("rmi4_smbus", 0x2c),
e839ffab Benjamin Tissoires 2017-03-02 1751 .flags = I2C_CLIENT_HOST_NOTIFY,
e839ffab Benjamin Tissoires 2017-03-02 1752 };
e839ffab Benjamin Tissoires 2017-03-02 1753
e839ffab Benjamin Tissoires 2017-03-02 @1754 return psmouse_smbus_init(psmouse, &intertouch_board,
bf232e46 Benjamin Tissoires 2018-05-22 1755 &pdata, sizeof(pdata), true,
e839ffab Benjamin Tissoires 2017-03-02 1756 leave_breadcrumbs);
e839ffab Benjamin Tissoires 2017-03-02 1757 }
e839ffab Benjamin Tissoires 2017-03-02 1758

:::::: The code at line 1754 was first introduced by commit
:::::: e839ffab028981ac77f650faf8c84f16e1719738 Input: synaptics - add support for Intertouch devices

:::::: TO: Benjamin Tissoires <benjamin.tissoires@xxxxxxxxxx>
:::::: CC: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>

---
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