Input: imx_keypad - convert to a DT-only driver

i.MX has been converted to a DT-only platform, so make the
adjustments to the driver to convert it to a DT-only driver.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Link: https://lore.kernel.org/r/20210327194307.541248-1-festevam@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

diff --git a/drivers/input/keyboard/imx_keypad.c b/drivers/input/keyboard/imx_keypad.c
index 1f5c9ea5e9e573a5023cfecfed8317272ec72b38..ae9303848571612c0c1261cbec8a493668d0810d 100644 (file)
--- a/drivers/input/keyboard/imx_keypad.c
+++ b/drivers/input/keyboard/imx_keypad.c
@@ -408,27 +408,18 @@ open_err:
        return -EIO;
 }
 
-#ifdef CONFIG_OF
 static const struct of_device_id imx_keypad_of_match[] = {
        { .compatible = "fsl,imx21-kpp", },
        { /* sentinel */ }
 };
 MODULE_DEVICE_TABLE(of, imx_keypad_of_match);
-#endif
 
 static int imx_keypad_probe(struct platform_device *pdev)
 {
-       const struct matrix_keymap_data *keymap_data =
-                       dev_get_platdata(&pdev->dev);
        struct imx_keypad *keypad;
        struct input_dev *input_dev;
        int irq, error, i, row, col;
 
-       if (!keymap_data && !pdev->dev.of_node) {
-               dev_err(&pdev->dev, "no keymap defined\n");
-               return -EINVAL;
-       }
-
        irq = platform_get_irq(pdev, 0);
        if (irq < 0)
                return irq;
@@ -469,7 +460,7 @@ static int imx_keypad_probe(struct platform_device *pdev)
        input_dev->open = imx_keypad_open;
        input_dev->close = imx_keypad_close;
 
-       error = matrix_keypad_build_keymap(keymap_data, NULL,
+       error = matrix_keypad_build_keymap(NULL, NULL,
                                           MAX_MATRIX_KEY_ROWS,
                                           MAX_MATRIX_KEY_COLS,
                                           keypad->keycodes, input_dev);
@@ -582,7 +573,7 @@ static struct platform_driver imx_keypad_driver = {
        .driver         = {
                .name   = "imx-keypad",
                .pm     = &imx_kbd_pm_ops,
-               .of_match_table = of_match_ptr(imx_keypad_of_match),
+               .of_match_table = imx_keypad_of_match,
        },
        .probe          = imx_keypad_probe,
 };