dm: spi: Make local functions static

Several functions in this file should be marked as static. Update them.

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

diff --git a/drivers/spi/spi-uclass.c b/drivers/spi/spi-uclass.c
index 737ae64052acace832e332ba16ea69e3ddc8adc6..d666272e39ced97c99b4156741cb51e49abfa3c7 100644 (file)
--- a/drivers/spi/spi-uclass.c
+++ b/drivers/spi/spi-uclass.c
@@ -95,13 +95,13 @@ int spi_xfer(struct spi_slave *slave, unsigned int bitlen,
        return spi_get_ops(bus)->xfer(dev, bitlen, dout, din, flags);
 }
 
-int spi_post_bind(struct udevice *dev)
+static int spi_post_bind(struct udevice *dev)
 {
        /* Scan the bus for devices */
        return dm_scan_fdt_node(dev, gd->fdt_blob, dev->of_offset, false);
 }
 
-int spi_child_post_bind(struct udevice *dev)
+static int spi_child_post_bind(struct udevice *dev)
 {
        struct dm_spi_slave_platdata *plat = dev_get_parent_platdata(dev);
 
@@ -111,7 +111,7 @@ int spi_child_post_bind(struct udevice *dev)
        return spi_slave_ofdata_to_platdata(gd->fdt_blob, dev->of_offset, plat);
 }
 
-int spi_post_probe(struct udevice *bus)
+static int spi_post_probe(struct udevice *bus)
 {
        struct dm_spi_bus *spi = dev_get_uclass_priv(bus);
 
@@ -121,7 +121,7 @@ int spi_post_probe(struct udevice *bus)
        return 0;
 }
 
-int spi_child_pre_probe(struct udevice *dev)
+static int spi_child_pre_probe(struct udevice *dev)
 {
        struct dm_spi_slave_platdata *plat = dev_get_parent_platdata(dev);
        struct spi_slave *slave = dev_get_parentdata(dev);