@@ -95,14 +95,14 @@ MODULE_DEVICE_TABLE(of, exynos_usi_dt_match);
/**
* exynos_usi_set_sw_conf - Set USI block configuration mode
* @usi: USI driver object
- * @mode: Mode index
*
* Select underlying serial protocol (UART/SPI/I2C) in USI IP-core.
*
* Return: 0 on success, or negative error code on failure.
*/
-static int exynos_usi_set_sw_conf(struct exynos_usi *usi, size_t mode)
+static int exynos_usi_set_sw_conf(struct exynos_usi *usi)
{
+ size_t mode = usi->mode;
unsigned int val;
int ret;
@@ -115,8 +115,7 @@ static int exynos_usi_set_sw_conf(struct exynos_usi *usi, size_t mode)
if (ret)
return ret;
- usi->mode = mode;
- dev_dbg(usi->dev, "protocol: %s\n", exynos_usi_modes[usi->mode].name);
+ dev_dbg(usi->dev, "protocol: %s\n", exynos_usi_modes[mode].name);
return 0;
}
@@ -164,7 +163,7 @@ static int exynos_usi_configure(struct exynos_usi *usi)
{
int ret;
- ret = exynos_usi_set_sw_conf(usi, usi->mode);
+ ret = exynos_usi_set_sw_conf(usi);
if (ret)
return ret;
exynos_usi_set_sw_conf() has a single caller, exynos_usi_configure, which called it with exynos_usi_set_sw_conf(usi, usi->mode). Since the mode is already defined in struct exynos_usi, remove the superfluous pass of the mode parameter. While in exynos_usi_set_sw_conf(), remove the reinitialization of usi->mode with its same value. Signed-off-by: Tudor Ambarus <tudor.ambarus@linaro.org> --- drivers/soc/samsung/exynos-usi.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-)