dwc2 USB controller hangs with lan78xx

[u-boot] / drivers / spi / spi.c

diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index dea8dcda5b08bd0875aa98551376184f08fc2735..22910de0dd93581d3cddfd4f32e6d98acb96c812 100644 (file)
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -1,7 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
@@ -39,23 +38,3 @@ void *spi_do_alloc_slave(int offset, int size, unsigned int bus,
 
        return ptr;
 }
-
-#ifdef CONFIG_OF_SPI
-struct spi_slave *spi_base_setup_slave_fdt(const void *blob, int busnum,
-                                          int node)
-{
-       int cs, max_hz, mode = 0;
-
-       cs = fdtdec_get_int(blob, node, "reg", -1);
-       max_hz = fdtdec_get_int(blob, node, "spi-max-frequency", 100000);
-       if (fdtdec_get_bool(blob, node, "spi-cpol"))
-               mode |= SPI_CPOL;
-       if (fdtdec_get_bool(blob, node, "spi-cpha"))
-               mode |= SPI_CPHA;
-       if (fdtdec_get_bool(blob, node, "spi-cs-high"))
-               mode |= SPI_CS_HIGH;
-       if (fdtdec_get_bool(blob, node, "spi-half-duplex"))
-               mode |= SPI_PREAMBLE;
-       return spi_setup_slave(busnum, cs, max_hz, mode);
-}
-#endif