dm: cros_ec_spi: Remove old pre-driver-model code

This is no-longer needed since all platforms use SPI for cros_ec.

Signed-off-by: Simon Glass <sjg@chromium.org>

diff --git a/drivers/misc/cros_ec_spi.c b/drivers/misc/cros_ec_spi.c
index 25a5a0468e6bb52944fbb0e71fb16a8e3d96c280..9359c56e876d03ed2f798e137df43975afcd2f5d 100644 (file)
--- a/drivers/misc/cros_ec_spi.c
+++ b/drivers/misc/cros_ec_spi.c
@@ -21,14 +21,9 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#ifdef CONFIG_DM_CROS_EC
 int cros_ec_spi_packet(struct udevice *udev, int out_bytes, int in_bytes)
 {
        struct cros_ec_dev *dev = udev->uclass_priv;
-#else
-int cros_ec_spi_packet(struct cros_ec_dev *dev, int out_bytes, int in_bytes)
-{
-#endif
        struct spi_slave *slave = dev_get_parentdata(dev->dev);
        int rv;
 
@@ -67,18 +62,11 @@ int cros_ec_spi_packet(struct cros_ec_dev *dev, int out_bytes, int in_bytes)
  * @param din_len      Maximum size of response in bytes
  * @return number of bytes in response, or -1 on error
  */
-#ifdef CONFIG_DM_CROS_EC
 int cros_ec_spi_command(struct udevice *udev, uint8_t cmd, int cmd_version,
                     const uint8_t *dout, int dout_len,
                     uint8_t **dinp, int din_len)
 {
        struct cros_ec_dev *dev = udev->uclass_priv;
-#else
-int cros_ec_spi_command(struct cros_ec_dev *dev, uint8_t cmd, int cmd_version,
-                    const uint8_t *dout, int dout_len,
-                    uint8_t **dinp, int din_len)
-{
-#endif
        struct spi_slave *slave = dev_get_parentdata(dev->dev);
        int in_bytes = din_len + 4;     /* status, length, checksum, trailer */
        uint8_t *out;
@@ -166,46 +154,12 @@ int cros_ec_spi_command(struct cros_ec_dev *dev, uint8_t cmd, int cmd_version,
        return len;
 }
 
-#ifndef CONFIG_DM_CROS_EC
-int cros_ec_spi_decode_fdt(struct cros_ec_dev *dev, const void *blob)
-{
-       /* Decode interface-specific FDT params */
-       dev->max_frequency = fdtdec_get_int(blob, dev->node,
-                                           "spi-max-frequency", 500000);
-       dev->cs = fdtdec_get_int(blob, dev->node, "reg", 0);
-
-       return 0;
-}
-
-/**
- * Initialize SPI protocol.
- *
- * @param dev          CROS_EC device
- * @param blob         Device tree blob
- * @return 0 if ok, -1 on error
- */
-int cros_ec_spi_init(struct cros_ec_dev *dev, const void *blob)
-{
-       int ret;
-
-       ret = spi_setup_slave_fdt(blob, dev->node, dev->parent_node,
-                                 &slave);
-       if (ret) {
-               debug("%s: Could not setup SPI slave\n", __func__);
-               return ret;
-       }
-
-       return 0;
-}
-#endif
-
-#ifdef CONFIG_DM_CROS_EC
-int cros_ec_probe(struct udevice *dev)
+static int cros_ec_probe(struct udevice *dev)
 {
        return cros_ec_register(dev);
 }
 
-struct dm_cros_ec_ops cros_ec_ops = {
+static struct dm_cros_ec_ops cros_ec_ops = {
        .packet = cros_ec_spi_packet,
        .command = cros_ec_spi_command,
 };
@@ -222,4 +176,3 @@ U_BOOT_DRIVER(cros_ec_spi) = {
        .probe          = cros_ec_probe,
        .ops            = &cros_ec_ops,
 };
-#endif