spi: omap3: Make local functions as static

Attach static on local defined functions.

Cc: Tom Rini <trini@konsulko.com>
Cc: Simon Glass <sjg@chromium.org>
Signed-off-by: Jagan Teki <jteki@openedev.com>
Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com>

diff --git a/drivers/spi/omap3_spi.c b/drivers/spi/omap3_spi.c
index e043c49051620ca965914baae721280da2e2f0bb..eb6ad371f08f6a6ac169d28527e932a0e15b23fd 100644 (file)
--- a/drivers/spi/omap3_spi.c
+++ b/drivers/spi/omap3_spi.c
@@ -306,8 +306,8 @@ void spi_release_bus(struct spi_slave *slave)
        spi_reset(ds);
 }
 
-int omap3_spi_write(struct spi_slave *slave, unsigned int len, const void *txp,
-                   unsigned long flags)
+static int omap3_spi_write(struct spi_slave *slave, unsigned int len,
+                          const void *txp, unsigned long flags)
 {
        struct omap3_spi_slave *ds = to_omap3_spi(slave);
        int i;
@@ -360,8 +360,8 @@ int omap3_spi_write(struct spi_slave *slave, unsigned int len, const void *txp,
        return 0;
 }
 
-int omap3_spi_read(struct spi_slave *slave, unsigned int len, void *rxp,
-                  unsigned long flags)
+static int omap3_spi_read(struct spi_slave *slave, unsigned int len,
+                         void *rxp, unsigned long flags)
 {
        struct omap3_spi_slave *ds = to_omap3_spi(slave);
        int i;
@@ -414,8 +414,8 @@ int omap3_spi_read(struct spi_slave *slave, unsigned int len, void *rxp,
 }
 
 /*McSPI Transmit Receive Mode*/
-int omap3_spi_txrx(struct spi_slave *slave, unsigned int len,
-                  const void *txp, void *rxp, unsigned long flags)
+static int omap3_spi_txrx(struct spi_slave *slave, unsigned int len,
+                         const void *txp, void *rxp, unsigned long flags)
 {
        struct omap3_spi_slave *ds = to_omap3_spi(slave);
        ulong start;