unimore/kernel-hacking-2024-linux-steffo
unimore/kernel-hacking-2024-linux-steffo
1
Fork 0
Code Pull requests 5 Wiki Activity

spi: bitbang: Convert unsigned to unsigned int

Browse source 
Simple type conversion with no functional change implied.
While at it, adjust indentation where it makes sense.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://msgid.link/r/20240517194104.747328-3-andriy.shevchenko@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Andy Shevchenko 2024-05-17 22:40:21 +03:00 committed by Mark Brown
parent f261172d39
commit c3358a746e
No known key found for this signature in database
GPG key ID: 24D68B725D5487D0
1 changed files with 18 additions and 24 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

42
drivers/spi/spi-bitbang.c
View file

@ -43,21 +43,19 @@ typedef unsigned int (*spi_bb_txrx_bufs_fn)(struct spi_device *, spi_bb_txrx_wor
unsigned int);
struct spi_bitbang_cs {
unsigned nsecs; /* (clock cycle time)/2 */
unsigned int nsecs; /* (clock cycle time) / 2 */
spi_bb_txrx_word_fn txrx_word;
spi_bb_txrx_bufs_fn txrx_bufs;
};
static unsigned bitbang_txrx_8(
struct spi_device *spi,
static unsigned int bitbang_txrx_8(struct spi_device *spi,
spi_bb_txrx_word_fn txrx_word,
unsigned ns,
unsigned int ns,
struct spi_transfer *t,
unsigned flags
)
unsigned int flags)
{
unsigned bits = t->bits_per_word;
unsigned count = t->len;
unsigned int bits = t->bits_per_word;
unsigned int count = t->len;
const u8 *tx = t->tx_buf;
u8 *rx = t->rx_buf;
@ -74,16 +72,14 @@ static unsigned bitbang_txrx_8(
return t->len - count;
}
static unsigned bitbang_txrx_16(
struct spi_device *spi,
static unsigned int bitbang_txrx_16(struct spi_device *spi,
spi_bb_txrx_word_fn txrx_word,
unsigned ns,
unsigned int ns,
struct spi_transfer *t,
unsigned flags
)
unsigned int flags)
{
unsigned bits = t->bits_per_word;
unsigned count = t->len;
unsigned int bits = t->bits_per_word;
unsigned int count = t->len;
const u16 *tx = t->tx_buf;
u16 *rx = t->rx_buf;
@ -100,16 +96,14 @@ static unsigned bitbang_txrx_16(
return t->len - count;
}
static unsigned bitbang_txrx_32(
struct spi_device *spi,
static unsigned int bitbang_txrx_32(struct spi_device *spi,
spi_bb_txrx_word_fn txrx_word,
unsigned ns,
unsigned int ns,
struct spi_transfer *t,
unsigned flags
)
unsigned int flags)
{
unsigned bits = t->bits_per_word;
unsigned count = t->len;
unsigned int bits = t->bits_per_word;
unsigned int count = t->len;
const u32 *tx = t->tx_buf;
u32 *rx = t->rx_buf;
@ -221,7 +215,7 @@ EXPORT_SYMBOL_GPL(spi_bitbang_cleanup);
static int spi_bitbang_bufs(struct spi_device *spi, struct spi_transfer *t)
{
struct spi_bitbang_cs *cs = spi->controller_state;
unsigned nsecs = cs->nsecs;
unsigned int nsecs = cs->nsecs;
struct spi_bitbang *bitbang;
bitbang = spi_controller_get_devdata(spi->controller);
@ -234,7 +228,7 @@ static int spi_bitbang_bufs(struct spi_device *spi, struct spi_transfer *t)
}
if (spi->mode & SPI_3WIRE) {
unsigned flags;
unsigned int flags;
flags = t->tx_buf ? SPI_CONTROLLER_NO_RX : SPI_CONTROLLER_NO_TX;
return cs->txrx_bufs(spi, cs->txrx_word, nsecs, t, flags);