OMAP: DSS2: DSI: remove unused function

dsi_reset_tx_fifo() was not used. Furthermore, OMAP errata states that
TX FIFO flush is not functional, so the function wouldn't even have
worked.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c
index 2f7d9491cd024a17ddac665817862b26d85853d8..c3019d95618d3a58011c554814a3eebf50542e16 100644 (file)
--- a/drivers/video/omap2/dss/dsi.c
+++ b/drivers/video/omap2/dss/dsi.c
@@ -1626,20 +1626,6 @@ static int _dsi_reset(void)
        return _dsi_wait_reset();
 }
 
-static void dsi_reset_tx_fifo(int channel)
-{
-       u32 mask;
-       u32 l;
-
-       /* set fifosize of the channel to 0, then return the old size */
-       l = dsi_read_reg(DSI_TX_FIFO_VC_SIZE);
-
-       mask = FLD_MASK((8 * channel) + 7, (8 * channel) + 4);
-       dsi_write_reg(DSI_TX_FIFO_VC_SIZE, l & ~mask);
-
-       dsi_write_reg(DSI_TX_FIFO_VC_SIZE, l);
-}
-
 static void dsi_config_tx_fifo(enum fifo_size size1, enum fifo_size size2,
                enum fifo_size size3, enum fifo_size size4)
 {