125 static int keyscan_probe(struct platform_device *pdev)  in keyscan_probe()  argument
132 	if (!pdev->dev.of_node) {  in keyscan_probe()
133 		dev_err(&pdev->dev, "no DT data present\n");  in keyscan_probe()
137 	keypad_data = devm_kzalloc(&pdev->dev, sizeof(*keypad_data),  in keyscan_probe()
142 	input_dev = devm_input_allocate_device(&pdev->dev);  in keyscan_probe()
144 		dev_err(&pdev->dev, "failed to allocate the input device\n");  in keyscan_probe()
148 	input_dev->name = pdev->name;  in keyscan_probe()
150 	input_dev->dev.parent = &pdev->dev;  in keyscan_probe()
165 		dev_err(&pdev->dev, "failed to build keymap\n");  in keyscan_probe()
173 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);  in keyscan_probe()
174 	keypad_data->base = devm_ioremap_resource(&pdev->dev, res);  in keyscan_probe()
178 	keypad_data->clk = devm_clk_get(&pdev->dev, NULL);  in keyscan_probe()
180 		dev_err(&pdev->dev, "cannot get clock\n");  in keyscan_probe()
186 		dev_err(&pdev->dev, "failed to enable clock\n");  in keyscan_probe()
192 	keypad_data->irq = platform_get_irq(pdev, 0);  in keyscan_probe()
194 		dev_err(&pdev->dev, "no IRQ specified\n");  in keyscan_probe()
198 	error = devm_request_irq(&pdev->dev, keypad_data->irq, keyscan_isr, 0,  in keyscan_probe()
199 				 pdev->name, keypad_data);  in keyscan_probe()
201 		dev_err(&pdev->dev, "failed to request IRQ\n");  in keyscan_probe()
207 		dev_err(&pdev->dev, "failed to register input device\n");  in keyscan_probe()
211 	platform_set_drvdata(pdev, keypad_data);  in keyscan_probe()
213 	device_set_wakeup_capable(&pdev->dev, 1);  in keyscan_probe()
221 	struct platform_device *pdev = to_platform_device(dev);  in keyscan_suspend()  local
222 	struct st_keyscan *keypad = platform_get_drvdata(pdev);  in keyscan_suspend()
238 	struct platform_device *pdev = to_platform_device(dev);  in keyscan_resume()  local
239 	struct st_keyscan *keypad = platform_get_drvdata(pdev);  in keyscan_resume()