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
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