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] [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: i386-randconfig-s1-201847 (attached as .config) compiler: gcc-6 (Debian 6.4.0-9) 6.4.0 20171026 reproduce: # save the attached .config to linux build tree make ARCH=i386 All errors (new ones prefixed by >>): 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' [-Werror=implicit-function-declaration] return psmouse_smbus_init(psmouse, &intertouch_board, ^~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors 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> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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