tree: https://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git testing/next head: 327475d7f63aa161bdc3bf7f9d693d9aafcd4518 commit: bcf4420283d1338b39773be8b487563c90986959 [64/67] usb: gadget: move gadget API functions to udc-core config: arm-mvebu_v7_defconfig (attached as .config) compiler: arm-linux-gnueabi-gcc (Debian 5.3.1-8) 5.3.1 20160205 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 git checkout bcf4420283d1338b39773be8b487563c90986959 # save the attached .config to linux build tree make.cross ARCH=arm Note: the balbi-usb/testing/next HEAD 327475d7f63aa161bdc3bf7f9d693d9aafcd4518 builds fine. It only hurts bisectibility. All errors (new ones prefixed by >>): drivers/built-in.o: In function `nop_set_peripheral': >> drivers/usb/phy/phy-generic.c:190: undefined reference to `usb_gadget_vbus_connect' drivers/built-in.o: In function `nop_gpio_vbus_thread': drivers/usb/phy/phy-generic.c:122: undefined reference to `usb_gadget_vbus_connect' >> drivers/usb/phy/phy-generic.c:133: undefined reference to `usb_gadget_vbus_disconnect' vim +190 drivers/usb/phy/phy-generic.c 7acc9973e drivers/usb/phy/phy-generic.c Robert Jarzmik 2014-12-06 127 atomic_notifier_call_chain(&nop->phy.notifier, status, 7acc9973e drivers/usb/phy/phy-generic.c Robert Jarzmik 2014-12-06 128 otg->gadget); 7acc9973e drivers/usb/phy/phy-generic.c Robert Jarzmik 2014-12-06 129 } else { 7acc9973e drivers/usb/phy/phy-generic.c Robert Jarzmik 2014-12-06 130 nop_set_vbus_draw(nop, 0); 7acc9973e drivers/usb/phy/phy-generic.c Robert Jarzmik 2014-12-06 131 2eafe93b9 drivers/usb/phy/phy-generic.c Maarten ter Huurne 2016-02-28 132 if (otg->gadget) 7acc9973e drivers/usb/phy/phy-generic.c Robert Jarzmik 2014-12-06 @133 usb_gadget_vbus_disconnect(otg->gadget); 7acc9973e drivers/usb/phy/phy-generic.c Robert Jarzmik 2014-12-06 134 status = USB_EVENT_NONE; 7acc9973e drivers/usb/phy/phy-generic.c Robert Jarzmik 2014-12-06 135 otg->state = OTG_STATE_B_IDLE; 7acc9973e drivers/usb/phy/phy-generic.c Robert Jarzmik 2014-12-06 136 nop->phy.last_event = status; 7acc9973e drivers/usb/phy/phy-generic.c Robert Jarzmik 2014-12-06 137 7acc9973e drivers/usb/phy/phy-generic.c Robert Jarzmik 2014-12-06 138 atomic_notifier_call_chain(&nop->phy.notifier, status, 7acc9973e drivers/usb/phy/phy-generic.c Robert Jarzmik 2014-12-06 139 otg->gadget); 7acc9973e drivers/usb/phy/phy-generic.c Robert Jarzmik 2014-12-06 140 } 7acc9973e drivers/usb/phy/phy-generic.c Robert Jarzmik 2014-12-06 141 return IRQ_HANDLED; 7acc9973e drivers/usb/phy/phy-generic.c Robert Jarzmik 2014-12-06 142 } 7acc9973e drivers/usb/phy/phy-generic.c Robert Jarzmik 2014-12-06 143 53b6fc28e drivers/usb/phy/phy-generic.c Sebastian Andrzej Siewior 2013-07-30 144 int usb_gen_phy_init(struct usb_phy *phy) 2319fb88e drivers/usb/otg/nop-usb-xceiv.c Roger Quadros 2013-03-12 145 { 4525beeb9 drivers/usb/phy/phy-generic.c Felipe Balbi 2014-04-16 146 struct usb_phy_generic *nop = dev_get_drvdata(phy->dev); 2319fb88e drivers/usb/otg/nop-usb-xceiv.c Roger Quadros 2013-03-12 147 58f735fe4 drivers/usb/otg/nop-usb-xceiv.c Roger Quadros 2013-03-12 148 if (!IS_ERR(nop->vcc)) { 58f735fe4 drivers/usb/otg/nop-usb-xceiv.c Roger Quadros 2013-03-12 149 if (regulator_enable(nop->vcc)) 58f735fe4 drivers/usb/otg/nop-usb-xceiv.c Roger Quadros 2013-03-12 150 dev_err(phy->dev, "Failed to enable power\n"); 58f735fe4 drivers/usb/otg/nop-usb-xceiv.c Roger Quadros 2013-03-12 151 } 58f735fe4 drivers/usb/otg/nop-usb-xceiv.c Roger Quadros 2013-03-12 152 2319fb88e drivers/usb/otg/nop-usb-xceiv.c Roger Quadros 2013-03-12 153 if (!IS_ERR(nop->clk)) 4d175f340 drivers/usb/phy/phy-generic.c Mark Brown 2013-08-11 154 clk_prepare_enable(nop->clk); 2319fb88e drivers/usb/otg/nop-usb-xceiv.c Roger Quadros 2013-03-12 155 168bdb88c drivers/usb/phy/phy-generic.c Fabio Estevam 2015-02-03 156 nop_reset(nop); ad63ebfc3 drivers/usb/otg/nop-usb-xceiv.c Roger Quadros 2013-03-12 157 2319fb88e drivers/usb/otg/nop-usb-xceiv.c Roger Quadros 2013-03-12 158 return 0; 2319fb88e drivers/usb/otg/nop-usb-xceiv.c Roger Quadros 2013-03-12 159 } 53b6fc28e drivers/usb/phy/phy-generic.c Sebastian Andrzej Siewior 2013-07-30 160 EXPORT_SYMBOL_GPL(usb_gen_phy_init); 2319fb88e drivers/usb/otg/nop-usb-xceiv.c Roger Quadros 2013-03-12 161 53b6fc28e drivers/usb/phy/phy-generic.c Sebastian Andrzej Siewior 2013-07-30 162 void usb_gen_phy_shutdown(struct usb_phy *phy) 2319fb88e drivers/usb/otg/nop-usb-xceiv.c Roger Quadros 2013-03-12 163 { 4525beeb9 drivers/usb/phy/phy-generic.c Felipe Balbi 2014-04-16 164 struct usb_phy_generic *nop = dev_get_drvdata(phy->dev); 2319fb88e drivers/usb/otg/nop-usb-xceiv.c Roger Quadros 2013-03-12 165 168bdb88c drivers/usb/phy/phy-generic.c Fabio Estevam 2015-02-03 166 gpiod_set_value(nop->gpiod_reset, 1); ad63ebfc3 drivers/usb/otg/nop-usb-xceiv.c Roger Quadros 2013-03-12 167 2319fb88e drivers/usb/otg/nop-usb-xceiv.c Roger Quadros 2013-03-12 168 if (!IS_ERR(nop->clk)) 4d175f340 drivers/usb/phy/phy-generic.c Mark Brown 2013-08-11 169 clk_disable_unprepare(nop->clk); 58f735fe4 drivers/usb/otg/nop-usb-xceiv.c Roger Quadros 2013-03-12 170 58f735fe4 drivers/usb/otg/nop-usb-xceiv.c Roger Quadros 2013-03-12 171 if (!IS_ERR(nop->vcc)) { 58f735fe4 drivers/usb/otg/nop-usb-xceiv.c Roger Quadros 2013-03-12 172 if (regulator_disable(nop->vcc)) 58f735fe4 drivers/usb/otg/nop-usb-xceiv.c Roger Quadros 2013-03-12 173 dev_err(phy->dev, "Failed to disable power\n"); 58f735fe4 drivers/usb/otg/nop-usb-xceiv.c Roger Quadros 2013-03-12 174 } 2319fb88e drivers/usb/otg/nop-usb-xceiv.c Roger Quadros 2013-03-12 175 } 53b6fc28e drivers/usb/phy/phy-generic.c Sebastian Andrzej Siewior 2013-07-30 176 EXPORT_SYMBOL_GPL(usb_gen_phy_shutdown); 2319fb88e drivers/usb/otg/nop-usb-xceiv.c Roger Quadros 2013-03-12 177 41adf1093 drivers/usb/otg/nop-usb-xceiv.c Heikki Krogerus 2012-02-13 178 static int nop_set_peripheral(struct usb_otg *otg, struct usb_gadget *gadget) f6d92a05c drivers/usb/otg/nop-usb-xceiv.c Ajay Kumar Gupta 2009-02-06 179 { 41adf1093 drivers/usb/otg/nop-usb-xceiv.c Heikki Krogerus 2012-02-13 180 if (!otg) f6d92a05c drivers/usb/otg/nop-usb-xceiv.c Ajay Kumar Gupta 2009-02-06 181 return -ENODEV; f6d92a05c drivers/usb/otg/nop-usb-xceiv.c Ajay Kumar Gupta 2009-02-06 182 f6d92a05c drivers/usb/otg/nop-usb-xceiv.c Ajay Kumar Gupta 2009-02-06 183 if (!gadget) { 41adf1093 drivers/usb/otg/nop-usb-xceiv.c Heikki Krogerus 2012-02-13 184 otg->gadget = NULL; f6d92a05c drivers/usb/otg/nop-usb-xceiv.c Ajay Kumar Gupta 2009-02-06 185 return -ENODEV; f6d92a05c drivers/usb/otg/nop-usb-xceiv.c Ajay Kumar Gupta 2009-02-06 186 } f6d92a05c drivers/usb/otg/nop-usb-xceiv.c Ajay Kumar Gupta 2009-02-06 187 41adf1093 drivers/usb/otg/nop-usb-xceiv.c Heikki Krogerus 2012-02-13 188 otg->gadget = gadget; 2eafe93b9 drivers/usb/phy/phy-generic.c Maarten ter Huurne 2016-02-28 189 if (otg->state == OTG_STATE_B_PERIPHERAL) 2eafe93b9 drivers/usb/phy/phy-generic.c Maarten ter Huurne 2016-02-28 @190 usb_gadget_vbus_connect(gadget); 2eafe93b9 drivers/usb/phy/phy-generic.c Maarten ter Huurne 2016-02-28 191 else e47d92545 drivers/usb/phy/phy-generic.c Antoine Tenart 2014-10-30 192 otg->state = OTG_STATE_B_IDLE; f6d92a05c drivers/usb/otg/nop-usb-xceiv.c Ajay Kumar Gupta 2009-02-06 193 return 0; :::::: The code at line 190 was first introduced by commit :::::: 2eafe93b92921308b624466b4c8a99bd1ace6e4f usb: phy: generic: Handle late registration of gadget :::::: TO: Maarten ter Huurne <maarten@xxxxxxxxxxxxxx> :::::: CC: Felipe Balbi <balbi@xxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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