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authorFurquan Shaikh <furquan@chromium.org>2016-11-30 04:34:22 -0800
committerFurquan Shaikh <furquan@google.com>2016-12-05 03:24:38 +0100
commit0dba0254ea31eca41fdef88783f1dd192ac6fa56 (patch)
tree3c43a2ca9ff4706beb0c0df82cfd96aca75a3927 /src/soc/nvidia/tegra210
parent52896c6c33250036928406d9dc38aa2ce1906b05 (diff)
downloadcoreboot-0dba0254ea31eca41fdef88783f1dd192ac6fa56.tar.xz
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>
Diffstat (limited to 'src/soc/nvidia/tegra210')
-rw-r--r--src/soc/nvidia/tegra210/spi.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/src/soc/nvidia/tegra210/spi.c b/src/soc/nvidia/tegra210/spi.c
index b01289c3eb..7efefc44fe 100644
--- a/src/soc/nvidia/tegra210/spi.c
+++ b/src/soc/nvidia/tegra210/spi.c
@@ -208,7 +208,7 @@ static struct tegra_spi_channel * const to_tegra_spi(int bus) {
return &tegra_spi_channels[bus - 1];
}
-int spi_claim_bus(struct spi_slave *slave)
+int spi_claim_bus(const struct spi_slave *slave)
{
struct tegra_spi_regs *regs = to_tegra_spi(slave->bus)->regs;
u32 val;
@@ -231,7 +231,7 @@ int spi_claim_bus(struct spi_slave *slave)
return 0;
}
-void spi_release_bus(struct spi_slave *slave)
+void spi_release_bus(const struct spi_slave *slave)
{
struct tegra_spi_regs *regs = to_tegra_spi(slave->bus)->regs;
u32 val;
@@ -755,13 +755,13 @@ unsigned int spi_crop_chunk(unsigned int cmd_len, unsigned int buf_len)
return buf_len;
}
-int spi_xfer(struct spi_slave *slave, const void *dout,
- unsigned int out_bytes, void *din, unsigned int in_bytes)
+int spi_xfer(const struct spi_slave *slave, const void *dout,
+ size_t out_bytes, void *din, size_t in_bytes)
{
struct tegra_spi_channel *spi = to_tegra_spi(slave->bus);
u8 *out_buf = (u8 *)dout;
u8 *in_buf = (u8 *)din;
- unsigned int todo;
+ size_t todo;
int ret = 0;
/* tegra bus numbers start at 1 */
@@ -827,8 +827,8 @@ int spi_xfer(struct spi_slave *slave, const void *dout,
if (ret < 0) {
printk(BIOS_ERR, "%s: Error detected\n", __func__);
- printk(BIOS_ERR, "Transaction size: %u, bytes remaining: "
- "%u out / %u in\n", todo, out_bytes, in_bytes);
+ printk(BIOS_ERR, "Transaction size: %zu, bytes remaining: "
+ "%zu out / %zu in\n", todo, out_bytes, in_bytes);
clear_fifo_status(spi);
}
return ret;