On Tue, Dec 08, 2015 at 11:16:31AM +0800, kbuild test robot wrote: > Hi Peter, > > [auto build test ERROR on usb/usb-testing] > [also build test ERROR on v4.4-rc4 next-20151207] > > url: https://github.com/0day-ci/linux/commits/Peter-Chen/USB-add-generic-onboard-USB-HUB-driver/20151208-094428 > base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing > config: tile-allmodconfig (attached as .config) > 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 error/warnings (new ones prefixed by >>): > > drivers/usb/misc/generic_onboard_hub.c: In function 'usb_hub_generic_probe': > >> drivers/usb/misc/generic_onboard_hub.c:76:3: error: implicit declaration of function 'devm_gpiod_get_optional' > >> drivers/usb/misc/generic_onboard_hub.c:77:16: error: 'GPIOD_OUT_HIGH' undeclared (first use in this function) > drivers/usb/misc/generic_onboard_hub.c:77:16: note: each undeclared identifier is reported only once for each function it appears in > >> drivers/usb/misc/generic_onboard_hub.c:77:33: error: 'GPIOD_OUT_LOW' undeclared (first use in this function) > >> drivers/usb/misc/generic_onboard_hub.c:95:5: error: implicit declaration of function 'gpio_to_desc' > >> drivers/usb/misc/generic_onboard_hub.c:95:17: warning: assignment makes pointer from integer without a cast [enabled by default] > >> drivers/usb/misc/generic_onboard_hub.c:114:3: error: implicit declaration of function 'gpiod_set_value' > cc1: some warnings being treated as errors > > vim +/devm_gpiod_get_optional +76 drivers/usb/misc/generic_onboard_hub.c > > 70 if (of_find_property(node, "hub-reset-active-high", NULL)) > 71 reset_pol = 1; > 72 > 73 of_property_read_u32(node, "hub-reset-duration-us", > 74 &duration_us); > 75 > > 76 gpiod_reset = devm_gpiod_get_optional(dev, "hub-reset", > > 77 reset_pol ? GPIOD_OUT_HIGH : GPIOD_OUT_LOW); > 78 ret = PTR_ERR_OR_ZERO(gpiod_reset); > 79 if (ret) { > 80 dev_err(dev, "Failed to get reset gpio, err = %d\n", > 81 ret); > 82 return ret; > 83 } > 84 } else if (pdata) { > 85 hub_data->clk = pdata->ext_clk; > 86 duration_us = pdata->gpio_reset_duration_us; > 87 reset_pol = pdata->gpio_reset_polarity; > 88 > 89 if (gpio_is_valid(pdata->gpio_reset)) { > 90 ret = devm_gpio_request_one( > 91 dev, pdata->gpio_reset, reset_pol > 92 ? GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW, > 93 dev_name(dev)); > 94 if (!ret) > > 95 gpiod_reset = gpio_to_desc(pdata->gpio_reset); > 96 } > 97 } > 98 > 99 if (!IS_ERR(hub_data->clk)) { > 100 ret = clk_prepare_enable(hub_data->clk); > 101 if (ret) { > 102 dev_err(dev, > 103 "Can't enable external clock: %d\n", > 104 ret); > 105 return ret; > 106 } > 107 } > 108 > 109 if (gpiod_reset) { > 110 /* Sanity check */ > 111 if (duration_us > 1000000) > 112 duration_us = 50; > 113 usleep_range(duration_us, duration_us + 100); > > 114 gpiod_set_value(gpiod_reset, reset_pol ? 0 : 1); > 115 } > 116 > 117 dev_set_drvdata(dev, hub_data); > > --- > 0-DAY kernel test infrastructure Open Source Technology Center > https://lists.01.org/pipermail/kbuild-all Intel Corporation I will add <linux/gpio/consumer.h> at header file list. -- Best Regards, Peter Chen -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
