Hi Stefan, [auto build test ERROR on input/next] [also build test ERROR on v4.5-rc1 next-20160125] [if your patch is applied to the wrong git tree, please drop us a note to help improving the system] url: https://github.com/0day-ci/linux/commits/Stefan-Agner/input-touchscreen-ad7879-move-header-to-input-subdirectory/20160126-110813 base: https://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git next config: x86_64-randconfig-s4-01261112 (attached as .config) reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All error/warnings (new ones prefixed by >>): In file included from drivers/input/touchscreen/ad7879-i2c.c:11:0: >> drivers/input/touchscreen/ad7879-i2c.c:151:25: error: 'st1232_ts_dt_ids' undeclared here (not in a function) MODULE_DEVICE_TABLE(of, st1232_ts_dt_ids); ^ include/linux/module.h:223:21: note: in definition of macro 'MODULE_DEVICE_TABLE' extern const typeof(name) __mod_##type##__##name##_device_table \ ^ >> include/linux/module.h:223:27: error: '__mod_of__st1232_ts_dt_ids_device_table' aliased to undefined symbol 'st1232_ts_dt_ids' extern const typeof(name) __mod_##type##__##name##_device_table \ ^ >> drivers/input/touchscreen/ad7879-i2c.c:151:1: note: in expansion of macro 'MODULE_DEVICE_TABLE' MODULE_DEVICE_TABLE(of, st1232_ts_dt_ids); ^ vim +/st1232_ts_dt_ids +151 drivers/input/touchscreen/ad7879-i2c.c 5 * 6 * Licensed under the GPL-2 or later. 7 */ 8 9 #include <linux/input.h> /* BUS_I2C */ 10 #include <linux/i2c.h> > 11 #include <linux/module.h> 12 #include <linux/types.h> 13 #include <linux/pm.h> 14 #include <linux/input/ad7879.h> 15 16 #include "ad7879.h" 17 18 #define AD7879_DEVID 0x79 /* AD7879-1/AD7889-1 */ 19 20 /* All registers are word-sized. 21 * AD7879 uses a high-byte first convention. 22 */ 23 static int ad7879_i2c_read(struct device *dev, u8 reg) 24 { 25 struct i2c_client *client = to_i2c_client(dev); 26 27 return i2c_smbus_read_word_swapped(client, reg); 28 } 29 30 static int ad7879_i2c_multi_read(struct device *dev, 31 u8 first_reg, u8 count, u16 *buf) 32 { 33 struct i2c_client *client = to_i2c_client(dev); 34 u8 idx; 35 36 i2c_smbus_read_i2c_block_data(client, first_reg, count * 2, (u8 *)buf); 37 38 for (idx = 0; idx < count; ++idx) 39 buf[idx] = swab16(buf[idx]); 40 41 return 0; 42 } 43 44 static int ad7879_i2c_write(struct device *dev, u8 reg, u16 val) 45 { 46 struct i2c_client *client = to_i2c_client(dev); 47 48 return i2c_smbus_write_word_swapped(client, reg, val); 49 } 50 51 static const struct ad7879_bus_ops ad7879_i2c_bus_ops = { 52 .bustype = BUS_I2C, 53 .read = ad7879_i2c_read, 54 .multi_read = ad7879_i2c_multi_read, 55 .write = ad7879_i2c_write, 56 }; 57 58 static struct ad7879_platform_data *ad7879_parse_dt(struct device *dev) 59 { 60 struct ad7879_platform_data *pdata; 61 struct device_node *np = dev->of_node; 62 int err; 63 u32 tmp; 64 65 if (!np) 66 return NULL; 67 68 pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL); 69 70 if (!pdata) 71 return ERR_PTR(-ENOMEM); 72 73 err = of_property_read_u32(np, "resistance-plate-x", &tmp); 74 if (err) { 75 dev_err(dev, "failed to get resistance-plate-x property\n"); 76 return ERR_PTR(err); 77 } 78 pdata->x_plate_ohms = (u16)tmp; 79 80 err = of_property_read_u32(np, "touchscreen-max-pressure", &tmp); 81 if (err) { 82 dev_err(dev, "failed to get touchscreen-max-pressure property\n"); 83 return ERR_PTR(err); 84 } 85 pdata->pressure_min = (u16)tmp; 86 87 of_property_read_u8(np, "first-conversion-delay", &pdata->first_conversion_delay); 88 of_property_read_u8(np, "acquisition-time", &pdata->acquisition_time); 89 of_property_read_u8(np, "median-filter-size", &pdata->median); 90 of_property_read_u8(np, "averaging", &pdata->averaging); 91 of_property_read_u8(np, "conversion-interval", &pdata->pen_down_acc_interval); 92 93 pdata->swap_xy = of_property_read_bool(np, "touchscreen-swapped-x-y"); 94 95 return pdata; 96 } 97 98 static int ad7879_i2c_probe(struct i2c_client *client, 99 const struct i2c_device_id *id) 100 { 101 struct ad7879_platform_data *pdata; 102 struct ad7879 *ts; 103 104 if (!i2c_check_functionality(client->adapter, 105 I2C_FUNC_SMBUS_WORD_DATA)) { 106 dev_err(&client->dev, "SMBUS Word Data not Supported\n"); 107 return -EIO; 108 } 109 110 pdata = dev_get_platdata(&client->dev); 111 112 if (!pdata && IS_ENABLED(CONFIG_OF)) 113 pdata = ad7879_parse_dt(&client->dev); 114 115 if (IS_ERR_OR_NULL(pdata)) { 116 dev_err(&client->dev, "Need platform data\n"); 117 return PTR_ERR(pdata); 118 } 119 120 ts = ad7879_probe(&client->dev, AD7879_DEVID, client->irq, pdata, 121 &ad7879_i2c_bus_ops); 122 if (IS_ERR(ts)) 123 return PTR_ERR(ts); 124 125 i2c_set_clientdata(client, ts); 126 127 return 0; 128 } 129 130 static int ad7879_i2c_remove(struct i2c_client *client) 131 { 132 struct ad7879 *ts = i2c_get_clientdata(client); 133 134 ad7879_remove(ts); 135 136 return 0; 137 } 138 139 static const struct i2c_device_id ad7879_id[] = { 140 { "ad7879", 0 }, 141 { "ad7889", 0 }, 142 { } 143 }; 144 MODULE_DEVICE_TABLE(i2c, ad7879_id); 145 146 #ifdef CONFIG_OF 147 static const struct of_device_id ad7879_dt_ids[] = { 148 { .compatible = "adi,ad7879-1", }, 149 { } 150 }; > 151 MODULE_DEVICE_TABLE(of, st1232_ts_dt_ids); 152 #endif 153 154 static struct i2c_driver ad7879_i2c_driver = { --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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