43 struct smi {  struct
84 static void smi_devs_unregister(struct smi *smi)  in smi_devs_unregister()  argument
86 	while (smi->i2c_num--)  in smi_devs_unregister()
87 		i2c_unregister_device(smi->i2c_devs[smi->i2c_num]);  in smi_devs_unregister()
89 	while (smi->spi_num--)  in smi_devs_unregister()
90 		spi_unregister_device(smi->spi_devs[smi->spi_num]);  in smi_devs_unregister()
96  * @smi:	Internal struct for Serial multi instantiate driver
101 static int smi_spi_probe(struct platform_device *pdev, struct smi *smi,  in smi_spi_probe()  argument
119 	smi->spi_devs = devm_kcalloc(dev, count, sizeof(*smi->spi_devs), GFP_KERNEL);  in smi_spi_probe()
120 	if (!smi->spi_devs)  in smi_spi_probe()
158 		smi->spi_devs[i] = spi_dev;  in smi_spi_probe()
159 		smi->spi_num++;  in smi_spi_probe()
162 	if (smi->spi_num < count) {  in smi_spi_probe()
168 	dev_info(dev, "Instantiated %d SPI devices.\n", smi->spi_num);  in smi_spi_probe()
172 	smi_devs_unregister(smi);  in smi_spi_probe()
180  * @smi:	Internal struct for Serial multi instantiate driver
185 static int smi_i2c_probe(struct platform_device *pdev, struct smi *smi,  in smi_i2c_probe()  argument
202 	smi->i2c_devs = devm_kcalloc(dev, count, sizeof(*smi->i2c_devs), GFP_KERNEL);  in smi_i2c_probe()
203 	if (!smi->i2c_devs)  in smi_i2c_probe()
217 		smi->i2c_devs[i] = i2c_acpi_new_device(dev, i, &board_info);  in smi_i2c_probe()
218 		if (IS_ERR(smi->i2c_devs[i])) {  in smi_i2c_probe()
219 			ret = dev_err_probe(dev, PTR_ERR(smi->i2c_devs[i]),  in smi_i2c_probe()
223 		smi->i2c_num++;  in smi_i2c_probe()
225 	if (smi->i2c_num < count) {  in smi_i2c_probe()
231 	dev_info(dev, "Instantiated %d I2C devices.\n", smi->i2c_num);  in smi_i2c_probe()
235 	smi_devs_unregister(smi);  in smi_i2c_probe()
244 	struct smi *smi;  in smi_probe()  local
253 	smi = devm_kzalloc(dev, sizeof(*smi), GFP_KERNEL);  in smi_probe()
254 	if (!smi)  in smi_probe()
257 	platform_set_drvdata(pdev, smi);  in smi_probe()
261 		return smi_i2c_probe(pdev, smi, node->instances);  in smi_probe()
263 		return smi_spi_probe(pdev, smi, node->instances);  in smi_probe()
273 		ret = smi_i2c_probe(pdev, smi, node->instances);  in smi_probe()
276 		return smi_spi_probe(pdev, smi, node->instances);  in smi_probe()
284 	struct smi *smi = platform_get_drvdata(pdev);  in smi_remove()  local
286 	smi_devs_unregister(smi);  in smi_remove()