spi: atcspi200: Drop non-dm code

Boards adp-ae3xx_defconfig, nx25-ae250_defconfig
already enabled DM_SPI, so non-dm code make no use
of it hence droped.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>

diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index 235a8c7d73a1a7dd53b7b400fc9bd8f9b737e520..a3b4a0b2f0a20127cb733b8a6d247b7b1ebc31c4 100644 (file)
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -23,6 +23,13 @@ config ALTERA_SPI
          IP core. Please find details on the "Embedded Peripherals IP
          User Guide" of Altera.
 
+config ATCSPI200_SPI
+       bool "Andestech ATCSPI200 SPI driver"
+       help
+         Enable the Andestech ATCSPI200 SPI driver. This driver can be
+         used to access the SPI flash on AE3XX and AE250 platforms embedding
+         this Andestech IP core.
+
 config ATH79_SPI
        bool "Atheros SPI driver"
        depends on ARCH_ATH79
@@ -232,13 +239,6 @@ config FSL_QSPI
          used to access the SPI NOR flash on platforms embedding this
          Freescale IP core.
 
-config ATCSPI200_SPI
-       bool "Andestech ATCSPI200 SPI driver"
-       help
-         Enable the Andestech ATCSPI200 SPI driver. This driver can be
-         used to access the SPI flash on AE3XX and AE250 platforms embedding
-         this Andestech IP core.
-
 config DAVINCI_SPI
        bool "Davinci & Keystone SPI driver"
        depends on ARCH_DAVINCI || ARCH_KEYSTONE

diff --git a/drivers/spi/atcspi200_spi.c b/drivers/spi/atcspi200_spi.c
index 5b2e9d6264bd0f6e75447eae629d477193405494..bc08914b9eb8e3259974b137190bd06049232a1c 100644 (file)
--- a/drivers/spi/atcspi200_spi.c
+++ b/drivers/spi/atcspi200_spi.c
@@ -75,9 +75,6 @@ struct atcspi200_spi_regs {
 };
 
 struct nds_spi_slave {
-#ifndef CONFIG_DM_SPI
-       struct spi_slave slave;
-#endif
        volatile struct atcspi200_spi_regs *regs;
        int             to;
        unsigned int    freq;
@@ -286,89 +283,6 @@ static int __atcspi200_spi_xfer(struct nds_spi_slave *ns,
                return ret;
 }
 
-#ifndef CONFIG_DM_SPI
-#define to_nds_spi_slave(s) container_of(s, struct nds_spi_slave, slave)
-struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
-               unsigned int max_hz, unsigned int mode)
-{
-       struct nds_spi_slave *ns;
-
-       if (!spi_cs_is_valid(bus, cs))
-               return NULL;
-
-       ns = spi_alloc_slave(struct nds_spi_slave, bus, cs);
-       if (!ns)
-               return NULL;
-
-       switch (bus) {
-       case SPI0_BUS:
-                       ns->regs = (struct atcspi200_spi_regs *)SPI0_BASE;
-                       break;
-
-               case SPI1_BUS:
-                       ns->regs = (struct atcspi200_spi_regs *)SPI1_BASE;
-                       break;
-
-               default:
-                       return NULL;
-       }
-
-       ns->freq= max_hz;
-       ns->mode = mode;
-       ns->to = SPI_TIMEOUT;
-       ns->max_transfer_length = MAX_TRANSFER_LEN;
-       ns->slave.max_write_size = MAX_TRANSFER_LEN;
-
-       return &ns->slave;
-}
-
-void spi_free_slave(struct spi_slave *slave)
-{
-       struct nds_spi_slave *ns = to_nds_spi_slave(slave);
-       free(ns);
-}
-
-void spi_init(void)
-{
-       /* do nothing */
-}
-
-int spi_claim_bus(struct spi_slave *slave)
-{
-       struct nds_spi_slave *ns = to_nds_spi_slave(slave);
-       return __atcspi200_spi_claim_bus(ns);
-}
-
-void spi_release_bus(struct spi_slave *slave)
-{
-       struct nds_spi_slave *ns = to_nds_spi_slave(slave);
-       __atcspi200_spi_release_bus(ns);
-}
-
-int spi_xfer(struct spi_slave *slave, unsigned int bitlen, const void *data_out,
-               void *data_in, unsigned long flags)
-{
-       struct nds_spi_slave *ns = to_nds_spi_slave(slave);
-       return __atcspi200_spi_xfer(ns, bitlen, data_out, data_in, flags);
-}
-
-int spi_cs_is_valid(unsigned int bus, unsigned int cs)
-{
-       return bus == 0 && cs < NSPI_MAX_CS_NUM;
-}
-
-void spi_cs_activate(struct spi_slave *slave)
-{
-       struct nds_spi_slave *ns = to_nds_spi_slave(slave);
-       __atcspi200_spi_start(ns);
-}
-
-void spi_cs_deactivate(struct spi_slave *slave)
-{
-       struct nds_spi_slave *ns = to_nds_spi_slave(slave);
-       __atcspi200_spi_stop(ns);
-}
-#else
 static int atcspi200_spi_set_speed(struct udevice *bus, uint max_hz)
 {
        struct nds_spi_slave *ns = dev_get_priv(bus);
@@ -496,4 +410,3 @@ U_BOOT_DRIVER(atcspi200_spi) = {
        .priv_auto_alloc_size = sizeof(struct nds_spi_slave),
        .probe = atcspi200_spi_probe,
 };
-#endif