[U-Boot] [PATCH 07/34] spi: mpc8xxx: Fix comments

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

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

There are some comments on the same line as the code they document. Put
comments above the code lines they document, so the line length is not
unnecessarily increased.

Signed-off-by: Mario Six <mario.six@gdsys.cc>
---
drivers/spi/mpc8xxx_spi.c | 22 ++++++++++++++--------
1 file changed, 14 insertions(+), 8 deletions(-)

diff --git a/drivers/spi/mpc8xxx_spi.c b/drivers/spi/mpc8xxx_spi.c
index 0c77f95159..3016cfe2ca 100644
--- a/drivers/spi/mpc8xxx_spi.c
+++ b/drivers/spi/mpc8xxx_spi.c
@@ -53,11 +53,14 @@ void spi_init(void)
* some registers
*/
spi->mode = SPI_MODE_REV | SPI_MODE_MS | SPI_MODE_EN;
- spi->mode = (spi->mode & 0xfff0ffff) | BIT(16); /* Use SYSCLK / 8
- (16.67MHz typ.) */
- spi->event = 0xffffffff; /* Clear all SPI events */
- spi->mask = 0x00000000; /* Mask all SPI interrupts */
- spi->com = 0; /* LST bit doesn't do anything, so disregard */
+ /* Use SYSCLK / 8 (16.67MHz typ.) */
+ spi->mode = (spi->mode & 0xfff0ffff) | BIT(16);
+ /* Clear all SPI events */
+ spi->event = 0xffffffff;
+ /* Mask all SPI interrupts */
+ spi->mask = 0x00000000;
+ /* LST bit doesn't do anything, so disregard */
+ spi->com = 0;
}

int spi_claim_bus(struct spi_slave *slave)
@@ -84,9 +87,10 @@ int spi_xfer(struct spi_slave *slave, uint bitlen, const void *dout, void *din,
if (flags & SPI_XFER_BEGIN)
spi_cs_activate(slave);

- spi->event = 0xffffffff; /* Clear all SPI events */
+ /* Clear all SPI events */
+ spi->event = 0xffffffff;

- /* handle data in 32-bit chunks */
+ /* Handle data in 32-bit chunks */
while (numBlks--) {
tmpdout = 0;
charSize = (bitlen >= 32 ? 32 : bitlen);
@@ -120,7 +124,9 @@ int spi_xfer(struct spi_slave *slave, uint bitlen, const void *dout, void *din,

spi->mode |= SPI_MODE_EN;

- spi->tx = tmpdout; /* Write the data out */
+ /* Write the data out */
+ spi->tx = tmpdout;
+
debug("*** spi_xfer: ... %08x written\n", tmpdout);

/*
--
2.18.0.321.gffc6fa0e3