spi: Fix parameter types for spi functions

1. Use size_t instead of unsigned int for bytes_out and bytes_in.
2. Use const attribute for spi_slave structure passed into xfer, claim
bus and release bus functions.

BUG=chrome-os-partner:59832
BRANCH=None
TEST=Compiles successfully

Change-Id: Ie70b3520b51c42d750f907892545510c6058f85a
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://review.coreboot.org/17682
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
This commit is contained in:
Furquan Shaikh
2016-11-30 04:34:22 -08:00
committed by Furquan Shaikh
parent 52896c6c33
commit 0dba0254ea
29 changed files with 148 additions and 149 deletions

View File

@@ -618,7 +618,7 @@ static int spi_hw_init(struct ipq_spi_slave *ds)
return SUCCESS;
}
int spi_claim_bus(struct spi_slave *slave)
int spi_claim_bus(const struct spi_slave *slave)
{
struct ipq_spi_slave *ds = to_ipq_spi(slave);
unsigned int ret;
@@ -641,7 +641,7 @@ int spi_claim_bus(struct spi_slave *slave)
return SUCCESS;
}
void spi_release_bus(struct spi_slave *slave)
void spi_release_bus(const struct spi_slave *slave)
{
struct ipq_spi_slave *ds = to_ipq_spi(slave);
@@ -711,8 +711,8 @@ unsigned int spi_crop_chunk(unsigned int cmd_len, unsigned int buf_len)
return min(MAX_PACKET_COUNT, buf_len);
}
int spi_xfer(struct spi_slave *slave, const void *dout,
unsigned out_bytes, void *din, unsigned in_bytes)
int spi_xfer(const struct spi_slave *slave, const void *dout,
size_t out_bytes, void *din, size_t in_bytes)
{
int ret;
struct ipq_spi_slave *ds = to_ipq_spi(slave);