96 	struct input_dev *input;  in acpi_topstar_init_hkey()  local
99 	input = input_allocate_device();  in acpi_topstar_init_hkey()
100 	if (!input)  in acpi_topstar_init_hkey()
103 	input->name = "Topstar Laptop extra buttons";  in acpi_topstar_init_hkey()
104 	input->phys = "topstar/input0";  in acpi_topstar_init_hkey()
105 	input->id.bustype = BUS_HOST;  in acpi_topstar_init_hkey()
107 	error = sparse_keymap_setup(input, topstar_keymap, NULL);  in acpi_topstar_init_hkey()
113 	error = input_register_device(input);  in acpi_topstar_init_hkey()
119 	hkey->inputdev = input;  in acpi_topstar_init_hkey()
123 	sparse_keymap_free(input);  in acpi_topstar_init_hkey()
125 	input_free_device(input);  in acpi_topstar_init_hkey()