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
--- a/drivers/net/e1000_spi.c
+++ b/drivers/net/e1000_spi.c
@@ -77,9 +77,6 @@
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
--- a/drivers/spi/atmel_spi.c
+++ b/drivers/spi/atmel_spi.c
@@ -34,11 +34,6 @@
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
--- a/drivers/spi/davinci_spi.c
+++ b/drivers/spi/davinci_spi.c
@@ -388,11 +388,6 @@
/* 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
--- a/drivers/spi/fsl_dspi.c
+++ b/drivers/spi/fsl_dspi.c
@@ -390,11 +390,6 @@
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
--- a/drivers/spi/fsl_espi.c
+++ b/drivers/spi/fsl_espi.c
@@ -118,11 +118,6 @@
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
--- a/drivers/spi/lpc32xx_ssp.c
+++ b/drivers/spi/lpc32xx_ssp.c
@@ -47,15 +47,6 @@
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
--- a/drivers/spi/mxc_spi.c
+++ b/drivers/spi/mxc_spi.c
@@ -400,10 +400,6 @@
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
--- a/drivers/spi/mxs_spi.c
+++ b/drivers/spi/mxs_spi.c
@@ -39,10 +39,6 @@
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
--- a/drivers/spi/omap3_spi.c
+++ b/drivers/spi/omap3_spi.c
@@ -461,11 +461,6 @@
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
--- a/drivers/spi/sh_qspi.c
+++ b/drivers/spi/sh_qspi.c
@@ -247,11 +247,6 @@
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
--- a/drivers/spi/sh_spi.c
+++ b/drivers/spi/sh_spi.c
@@ -66,10 +66,6 @@
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
--- a/drivers/spi/soft_spi_legacy.c
+++ b/drivers/spi/soft_spi_legacy.c
@@ -36,13 +36,6 @@
/* 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
--- a/include/spi.h
+++ b/include/spi.h
@@ -118,13 +118,6 @@
};
/**
- * 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