There are three variables that have camel-case names, which is not the preferred naming style.
Give those variables more compliant names instead.
Signed-off-by: Mario Six mario.six@gdsys.cc ---
Changes v1 -> v2: None
--- drivers/spi/mpc8xxx_spi.c | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-)
diff --git a/drivers/spi/mpc8xxx_spi.c b/drivers/spi/mpc8xxx_spi.c index 2f6afaf7ac..3ac9f2f8e8 100644 --- a/drivers/spi/mpc8xxx_spi.c +++ b/drivers/spi/mpc8xxx_spi.c @@ -78,9 +78,9 @@ int spi_xfer(struct spi_slave *slave, uint bitlen, const void *dout, void *din, { volatile spi8xxx_t *spi = &((immap_t *) (CONFIG_SYS_IMMR))->spi; uint tmpdout, tmpdin, event; - int numBlks = DIV_ROUND_UP(bitlen, 32); - int tm, isRead = 0; - uchar charSize = 32; + int num_blks = DIV_ROUND_UP(bitlen, 32); + int tm, is_read = 0; + uchar char_size = 32;
debug("spi_xfer: slave %u:%u dout %08X din %08X bitlen %u\n", slave->bus, slave->cs, *(uint *) dout, *(uint *) din, bitlen); @@ -92,12 +92,12 @@ int spi_xfer(struct spi_slave *slave, uint bitlen, const void *dout, void *din, spi->event = 0xffffffff;
/* Handle data in 32-bit chunks */ - while (numBlks--) { + while (num_blks--) { tmpdout = 0; - charSize = (bitlen >= 32 ? 32 : bitlen); + char_size = (bitlen >= 32 ? 32 : bitlen);
/* Shift data so it's msb-justified */ - tmpdout = *(u32 *) dout >> (32 - charSize); + tmpdout = *(u32 *) dout >> (32 - char_size);
/* The LEN field of the SPMODE register is set as follows: * @@ -135,15 +135,15 @@ int spi_xfer(struct spi_slave *slave, uint bitlen, const void *dout, void *din, * or time out (1 second = 1000 ms) * The NE event must be read and cleared first */ - for (tm = 0, isRead = 0; tm < SPI_TIMEOUT; ++tm) { + for (tm = 0, is_read = 0; tm < SPI_TIMEOUT; ++tm) { event = spi->event; if (event & SPI_EV_NE) { tmpdin = spi->rx; spi->event |= SPI_EV_NE; - isRead = 1; + is_read = 1;
- *(u32 *) din = (tmpdin << (32 - charSize)); - if (charSize == 32) { + *(u32 *) din = (tmpdin << (32 - char_size)); + if (char_size == 32) { /* Advance output buffer by 32 bits */ din += 4; } @@ -154,7 +154,7 @@ int spi_xfer(struct spi_slave *slave, uint bitlen, const void *dout, void *din, * in the future put an arbitrary delay after writing * the device. Arbitrary delays suck, though... */ - if (isRead && (event & SPI_EV_NF)) + if (is_read && (event & SPI_EV_NF)) break; } if (tm >= SPI_TIMEOUT) -- 2.16.1