spi: Remove unused spi_init

Remove spi_init definition which never used on
respective code since from many years.

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

diff --git a/drivers/net/e1000_spi.c b/drivers/net/e1000_spi.c
index b38f4df..aecd290 100644 (file)
--- a/drivers/net/e1000_spi.c
+++ b/drivers/net/e1000_spi.c
@@ -77,9 +77,6 @@ static inline struct e1000_hw *e1000_hw_from_spi(struct spi_slave *spi)
        return container_of(spi, struct e1000_hw, spi);
 }
 
-/* Not sure why all of these are necessary */
-void spi_init(void)   { /* Nothing to do */ }
-
 struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
                unsigned int max_hz, unsigned int mode)
 {

diff --git a/drivers/spi/atmel_spi.c b/drivers/spi/atmel_spi.c
index 1db8bbe..cf4de9e 100644 (file)
--- a/drivers/spi/atmel_spi.c
+++ b/drivers/spi/atmel_spi.c
@@ -34,11 +34,6 @@ static int spi_has_wdrbt(struct atmel_spi_slave *slave)
        return (ATMEL_SPI_VERSION_REV(ver) >= 0x210);
 }
 
-void spi_init()
-{
-
-}
-
 struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
                        unsigned int max_hz, unsigned int mode)
 {

diff --git a/drivers/spi/davinci_spi.c b/drivers/spi/davinci_spi.c
index 07fa5e3..4d2c106 100644 (file)
--- a/drivers/spi/davinci_spi.c
+++ b/drivers/spi/davinci_spi.c
@@ -388,11 +388,6 @@ void spi_cs_deactivate(struct spi_slave *slave)
        /* do nothing */
 }
 
-void spi_init(void)
-{
-       /* do nothing */
-}
-
 struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
                        unsigned int max_hz, unsigned int mode)
 {

diff --git a/drivers/spi/fsl_dspi.c b/drivers/spi/fsl_dspi.c
index f7ed8fb..764c942 100644 (file)
--- a/drivers/spi/fsl_dspi.c
+++ b/drivers/spi/fsl_dspi.c
@@ -390,11 +390,6 @@ static int fsl_dspi_cfg_speed(struct fsl_dspi_priv *priv, uint speed)
        return 0;
 }
 #ifndef CONFIG_DM_SPI
-void spi_init(void)
-{
-       /* Nothing to do */
-}
-
 int spi_cs_is_valid(unsigned int bus, unsigned int cs)
 {
        if (((cs >= 0) && (cs < 8)) && ((bus >= 0) && (bus < 8)))

diff --git a/drivers/spi/fsl_espi.c b/drivers/spi/fsl_espi.c
index e994159..7444ae1 100644 (file)
--- a/drivers/spi/fsl_espi.c
+++ b/drivers/spi/fsl_espi.c
@@ -118,11 +118,6 @@ void spi_free_slave(struct spi_slave *slave)
        free(fsl);
 }
 
-void spi_init(void)
-{
-
-}
-
 int spi_claim_bus(struct spi_slave *slave)
 {
        struct fsl_spi_slave *fsl = to_fsl_spi_slave(slave);

diff --git a/drivers/spi/lpc32xx_ssp.c b/drivers/spi/lpc32xx_ssp.c
index ce12eee..4b09366 100644 (file)
--- a/drivers/spi/lpc32xx_ssp.c
+++ b/drivers/spi/lpc32xx_ssp.c
@@ -47,15 +47,6 @@ static inline struct lpc32xx_spi_slave *to_lpc32xx_spi_slave(
        return container_of(slave, struct lpc32xx_spi_slave, slave);
 }
 
-/* spi_init is called during boot when CONFIG_CMD_SPI is defined */
-void spi_init(void)
-{
-       /*
-        *  nothing to do: clocking was enabled in lpc32xx_ssp_enable()
-        * and configuration will be done in spi_setup_slave()
-       */
-}
-
 /* the following is called in sequence by do_spi_xfer() */
 
 struct spi_slave *spi_setup_slave(uint bus, uint cs, uint max_hz, uint mode)

diff --git a/drivers/spi/mxc_spi.c b/drivers/spi/mxc_spi.c
index 0dccc38..b263690 100644 (file)
--- a/drivers/spi/mxc_spi.c
+++ b/drivers/spi/mxc_spi.c
@@ -400,10 +400,6 @@ int spi_xfer(struct spi_slave *slave, unsigned int bitlen, const void *dout,
        return mxc_spi_xfer_internal(mxcs, bitlen, dout, din, flags);
 }
 
-void spi_init(void)
-{
-}
-
 /*
  * Some SPI devices require active chip-select over multiple
  * transactions, we achieve this using a GPIO. Still, the SPI

diff --git a/drivers/spi/mxs_spi.c b/drivers/spi/mxs_spi.c
index 006fe82..5065e40 100644 (file)
--- a/drivers/spi/mxs_spi.c
+++ b/drivers/spi/mxs_spi.c
@@ -39,10 +39,6 @@ static inline struct mxs_spi_slave *to_mxs_slave(struct spi_slave *slave)
        return container_of(slave, struct mxs_spi_slave, slave);
 }
 
-void spi_init(void)
-{
-}
-
 int spi_cs_is_valid(unsigned int bus, unsigned int cs)
 {
        /* MXS SPI: 4 ports and 3 chip selects maximum */

diff --git a/drivers/spi/omap3_spi.c b/drivers/spi/omap3_spi.c
index ecf54bb..c7fcf05 100644 (file)
--- a/drivers/spi/omap3_spi.c
+++ b/drivers/spi/omap3_spi.c
@@ -461,11 +461,6 @@ static inline struct omap3_spi_priv *to_omap3_spi(struct spi_slave *slave)
        return container_of(slave, struct omap3_spi_priv, slave);
 }
 
-void spi_init(void)
-{
-       /* do nothing */
-}
-
 void spi_free_slave(struct spi_slave *slave)
 {
        struct omap3_spi_priv *priv = to_omap3_spi(slave);

diff --git a/drivers/spi/sh_qspi.c b/drivers/spi/sh_qspi.c
index 64dfd74..5ae203d 100644 (file)
--- a/drivers/spi/sh_qspi.c
+++ b/drivers/spi/sh_qspi.c
@@ -247,11 +247,6 @@ void spi_cs_deactivate(struct spi_slave *slave)
        sh_qspi_cs_deactivate(ss);
 }
 
-void spi_init(void)
-{
-       /* nothing to do */
-}
-
 struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
                unsigned int max_hz, unsigned int mode)
 {

diff --git a/drivers/spi/sh_spi.c b/drivers/spi/sh_spi.c
index bc2bd63..c58fd0e 100644 (file)
--- a/drivers/spi/sh_spi.c
+++ b/drivers/spi/sh_spi.c
@@ -66,10 +66,6 @@ static int write_fifo_empty_wait(struct sh_spi *ss)
        return 0;
 }
 
-void spi_init(void)
-{
-}
-
 static void sh_spi_set_cs(struct sh_spi *ss, unsigned int cs)
 {
        unsigned long val = 0;

diff --git a/drivers/spi/soft_spi_legacy.c b/drivers/spi/soft_spi_legacy.c
index 0aac0c0..cc5ab5f 100644 (file)
--- a/drivers/spi/soft_spi_legacy.c
+++ b/drivers/spi/soft_spi_legacy.c
@@ -36,13 +36,6 @@ static inline struct soft_spi_slave *to_soft_spi(struct spi_slave *slave)
 /*                         Public Functions                            */
 /*=====================================================================*/
 
-/*-----------------------------------------------------------------------
- * Initialization
- */
-void spi_init (void)
-{
-}
-
 struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
                unsigned int max_hz, unsigned int mode)
 {

diff --git a/include/spi.h b/include/spi.h
index 938627b..92427e5 100644 (file)
--- a/include/spi.h
+++ b/include/spi.h
@@ -118,13 +118,6 @@ struct spi_slave {
 };
 
 /**
- * Initialization, must be called once on start up.
- *
- * TODO: I don't think we really need this.
- */
-void spi_init(void);
-
-/**
  * spi_do_alloc_slave - Allocate a new SPI slave (internal)
  *
  * Allocate and zero all fields in the spi slave, and set the bus/chip