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[U-Boot,13/34] spi: mpc8xxx: Simplify if

Message ID 20181120124814.23293-14-jagan@amarulasolutions.com
State Changes Requested
Delegated to: Jagannadha Sutradharudu Teki
Headers show
Series spi: DM_SPI migration timeout! | expand

Commit Message

Jagan Teki Nov. 20, 2018, 12:47 p.m. UTC 
From: Mario Six <mario.six@gdsys.cc>

Instead of having a nested if block, just have two branches within the
overarching if block to eliminate one nesting level.

Signed-off-by: Mario Six <mario.six@gdsys.cc>
---
 drivers/spi/mpc8xxx_spi.c | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)
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Patch

diff --git a/drivers/spi/mpc8xxx_spi.c b/drivers/spi/mpc8xxx_spi.c
index da9e1e3f98..ca34570901 100644
--- a/drivers/spi/mpc8xxx_spi.c
+++ b/drivers/spi/mpc8xxx_spi.c
@@ -120,13 +120,11 @@  int spi_xfer(struct spi_slave *slave, uint bitlen, const void *dout, void *din,
 
 		clrbits_be32(&spi->mode, SPI_MODE_EN);
 
-		if (bitlen <= 16) {
-			if (bitlen <= 4)
-				clrsetbits_be32(&spi->mode, 0x00f00000,
-						(3 << 20));
-			else
-				clrsetbits_be32(&spi->mode, 0x00f00000,
-						((bitlen - 1) << 20));
+		if (bitlen <= 4) {
+			clrsetbits_be32(&spi->mode, 0x00f00000, (3 << 20));
+		} else if (bitlen <= 16) {
+			clrsetbits_be32(&spi->mode, 0x00f00000,
+					((bitlen - 1) << 20));
 		} else {
 			clrbits_be32(&spi->mode, 0x00f00000);
 			/* Set up the next iteration if sending > 32 bits */