platform/x86: xo15-ebook: Replace open coded acpi_match_acpi_device()

Replace open coded acpi_match_acpi_device() in ebook_switch_add().

Note, while it is a bit longer it is more robust in case
more IDs will be added.

Reviewed-by: Hans de Goede <[email protected]>
Signed-off-by: Andy Shevchenko <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Reviewed-by: Ilpo Järvinen <[email protected]>
Signed-off-by: Ilpo Järvinen <[email protected]>

Author: andy-shev

drivers/platform/x86/xo15-ebook.c

@@ -81,9 +81,9 @@ static SIMPLE_DEV_PM_OPS(ebook_switch_pm, NULL, ebook_switch_resume);
 
 static int ebook_switch_add(struct acpi_device *device)
 {
+	const struct acpi_device_id *id;
 	struct ebook_switch *button;
 	struct input_dev *input;
-	const char *hid = acpi_device_hid(device);
 	char *name, *class;
 	int error;
 
@@ -102,16 +102,17 @@ static int ebook_switch_add(struct acpi_device *device)
 	name = acpi_device_name(device);
 	class = acpi_device_class(device);
 
-	if (strcmp(hid, XO15_EBOOK_HID)) {
-		pr_err("Unsupported hid [%s]\n", hid);
+	id = acpi_match_acpi_device(ebook_device_ids, device);
+	if (!id) {
+		dev_err(&device->dev, "Unsupported hid\n");
 		error = -ENODEV;
 		goto err_free_input;
 	}
 
 	strcpy(name, XO15_EBOOK_DEVICE_NAME);
 	sprintf(class, "%s/%s", XO15_EBOOK_CLASS, XO15_EBOOK_SUBCLASS);
 
-	snprintf(button->phys, sizeof(button->phys), "%s/button/input0", hid);
+	snprintf(button->phys, sizeof(button->phys), "%s/button/input0", id->id);
 
 	input->name = name;
 	input->phys = button->phys;