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....@gdsys.cc>
---
Changes v1 -> v2:
None
---
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 af3762737f..ce2a77c1aa 100644
--- a/drivers/spi/mpc8xxx_spi.c
+++ b/drivers/spi/mpc8xxx_spi.c
@@ -115,10 +115,10 @@ 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:
*
@@ -166,8 +166,8 @@ 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;
}
--
2.16.1
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