[U-Boot] [PATCH 08/34] spi: mpc8xxx: Rename camel-case variables

Jagan Teki
2018-11-20T12:47:48Z

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

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>
---
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 3016cfe2ca..0393765b6f 100644
--- a/drivers/spi/mpc8xxx_spi.c
+++ b/drivers/spi/mpc8xxx_spi.c
@@ -77,9 +77,9 @@ 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);
@@ -91,12 +91,12 @@ 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:
*
@@ -134,15 +134,15 @@ 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;
}
@@ -153,7 +153,7 @@ 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)
--
2.18.0.321.gffc6fa0e3