rockchip: spi: Correct the bus init code
Two of the init values are created locally so cannot be out of range.
The masking is unnecessary and in one case is incorrect. Fix it.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/drivers/spi/rk_spi.c b/drivers/spi/rk_spi.c
index aaf139d..3418f9b 100644
--- a/drivers/spi/rk_spi.c
+++ b/drivers/spi/rk_spi.c
@@ -221,7 +221,7 @@
ctrlr0 = OMOD_MASTER << OMOD_SHIFT;
/* Data Frame Size */
- ctrlr0 |= spi_dfs & DFS_MASK << DFS_SHIFT;
+ ctrlr0 |= spi_dfs << DFS_SHIFT;
/* set SPI mode 0..3 */
if (priv->mode & SPI_CPOL)
@@ -242,7 +242,7 @@
ctrlr0 |= FBM_MSB << FBM_SHIFT;
/* Byte and Halfword Transform */
- ctrlr0 |= (spi_tf & HALF_WORD_MASK) << HALF_WORD_TX_SHIFT;
+ ctrlr0 |= spi_tf << HALF_WORD_TX_SHIFT;
/* Rxd Sample Delay */
ctrlr0 |= 0 << RXDSD_SHIFT;