Hi Matti, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on regulator/for-next] [also build test WARNING on next-20180913] [cannot apply to v4.19-rc3] [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/Matti-Vaittinen/regulator-mfd-dt_bindings-bd718x7-Support-ROHM-bd71847/20180914-000129 base: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git for-next config: x86_64-randconfig-x010-201836 (attached as .config) compiler: gcc-7 (Debian 7.3.0-1) 7.3.0 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All warnings (new ones prefixed by >>): drivers/mfd/rohm-bd718x7.c: In function 'bd71837_i2c_probe': >> drivers/mfd/rohm-bd718x7.c:100:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] bd71837->chip_type = (unsigned int)of_device_get_match_data(&i2c->dev); ^ Cyclomatic Complexity 1 include/linux/err.h:PTR_ERR Cyclomatic Complexity 1 include/linux/device.h:dev_set_drvdata Cyclomatic Complexity 1 drivers/mfd/rohm-bd718x7.c:bd71837_i2c_init Cyclomatic Complexity 1 include/linux/device.h:devm_kzalloc Cyclomatic Complexity 1 include/linux/err.h:IS_ERR Cyclomatic Complexity 9 drivers/mfd/rohm-bd718x7.c:bd71837_i2c_probe Cyclomatic Complexity 1 drivers/mfd/rohm-bd718x7.c:bd71837_i2c_exit vim +100 drivers/mfd/rohm-bd718x7.c 82 83 static int bd71837_i2c_probe(struct i2c_client *i2c, 84 const struct i2c_device_id *id) 85 { 86 struct bd71837 *bd71837; 87 int ret; 88 89 if (!i2c->irq) { 90 dev_err(&i2c->dev, "No IRQ configured\n"); 91 return -EINVAL; 92 } 93 94 bd71837 = devm_kzalloc(&i2c->dev, sizeof(struct bd71837), GFP_KERNEL); 95 96 if (!bd71837) 97 return -ENOMEM; 98 99 bd71837->chip_irq = i2c->irq; > 100 bd71837->chip_type = (unsigned int)of_device_get_match_data(&i2c->dev); 101 bd71837->dev = &i2c->dev; 102 dev_set_drvdata(&i2c->dev, bd71837); 103 104 bd71837->regmap = devm_regmap_init_i2c(i2c, &bd71837_regmap_config); 105 if (IS_ERR(bd71837->regmap)) { 106 dev_err(&i2c->dev, "regmap initialization failed\n"); 107 return PTR_ERR(bd71837->regmap); 108 } 109 110 ret = devm_regmap_add_irq_chip(&i2c->dev, bd71837->regmap, 111 bd71837->chip_irq, IRQF_ONESHOT, 0, 112 &bd71837_irq_chip, &bd71837->irq_data); 113 if (ret) { 114 dev_err(&i2c->dev, "Failed to add irq_chip\n"); 115 return ret; 116 } 117 118 /* Configure short press to 10 milliseconds */ 119 ret = regmap_update_bits(bd71837->regmap, 120 BD718XX_REG_PWRONCONFIG0, 121 BD718XX_PWRBTN_PRESS_DURATION_MASK, 122 BD718XX_PWRBTN_SHORT_PRESS_10MS); 123 if (ret) { 124 dev_err(&i2c->dev, 125 "Failed to configure button short press timeout\n"); 126 return ret; 127 } 128 129 /* Configure long press to 10 seconds */ 130 ret = regmap_update_bits(bd71837->regmap, 131 BD718XX_REG_PWRONCONFIG1, 132 BD718XX_PWRBTN_PRESS_DURATION_MASK, 133 BD718XX_PWRBTN_LONG_PRESS_10S); 134 135 if (ret) { 136 dev_err(&i2c->dev, 137 "Failed to configure button long press timeout\n"); 138 return ret; 139 } 140 141 ret = regmap_irq_get_virq(bd71837->irq_data, BD71837_INT_PWRBTN_S); 142 143 if (ret < 0) { 144 dev_err(&i2c->dev, "Failed to get the IRQ\n"); 145 return ret; 146 } 147 148 button.irq = ret; 149 150 ret = devm_mfd_add_devices(bd71837->dev, PLATFORM_DEVID_AUTO, 151 bd71837_mfd_cells, 152 ARRAY_SIZE(bd71837_mfd_cells), NULL, 0, 153 regmap_irq_get_domain(bd71837->irq_data)); 154 if (ret) 155 dev_err(&i2c->dev, "Failed to create subdevices\n"); 156 157 return ret; 158 } 159 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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