[U-Boot] [PATCH 18/34] spi: mpc8xxx: Rename variable

Jagan Teki
2018-11-20T12:47:58Z

From: Mario Six <mario.six@gdsys.cc>

The variable "char_size" holds the number of bits to be transferred in
the current loop iteration. A better name would be "xfer_bitlen", which
we rename this variable to.

Signed-off-by: Mario Six <mario.six@gdsys.cc>
---
drivers/spi/mpc8xxx_spi.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/spi/mpc8xxx_spi.c b/drivers/spi/mpc8xxx_spi.c
index 83fd8b3cc1..63d956a295 100644
--- a/drivers/spi/mpc8xxx_spi.c
+++ b/drivers/spi/mpc8xxx_spi.c
@@ -114,10 +114,10 @@ int spi_xfer(struct spi_slave *slave, uint bitlen, const void *dout, void *din,
while (num_blks--) {
int tm;
u32 tmpdout = 0;
- uchar char_size = (bitlen >= 32 ? 32 : bitlen);
+ uchar xfer_bitlen = (bitlen >= 32 ? 32 : bitlen);

/* Shift data so it's msb-justified */
- tmpdout = *(u32 *)dout >> (32 - char_size);
+ tmpdout = *(u32 *)dout >> (32 - xfer_bitlen);

/* The LEN field of the SPMODE register is set as follows:
*
@@ -165,8 +165,8 @@ int spi_xfer(struct spi_slave *slave, uint bitlen, const void *dout, void *din,
tmpdin = in_be32(&spi->rx);
setbits_be32(&spi->event, SPI_EV_NE);

- *(u32 *)din = (tmpdin << (32 - char_size));
- if (char_size == 32) {
+ *(u32 *)din = (tmpdin << (32 - xfer_bitlen));
+ if (xfer_bitlen == 32) {
/* Advance output buffer by 32 bits */
din += 4;
}
--
2.18.0.321.gffc6fa0e3