3 files changed, 8 insertions, 8 deletions
diff --git a/src/soc/rockchip/rk3288/clock.c b/src/soc/rockchip/rk3288/clock.c
index cee1ee2b56..f025d30d4e 100644
--- a/src/soc/rockchip/rk3288/clock.c
+++ b/src/soc/rockchip/rk3288/clock.c
@@ -669,7 +669,7 @@ int rkclk_was_watchdog_reset(void)
 	return read32(&cru_ptr->cru_glb_rst_st) & 0x30;
 }
 
-unsigned rkclk_i2c_clock_for_bus(unsigned bus)
+unsigned int rkclk_i2c_clock_for_bus(unsigned int bus)
 {
 	/*i2c0,i2c2 src clk from pd_bus_pclk
 	other i2c src clk from peri_pclk
diff --git a/src/soc/rockchip/rk3288/include/soc/clock.h b/src/soc/rockchip/rk3288/include/soc/clock.h
index b3c6302b3a..40152d7e91 100644
--- a/src/soc/rockchip/rk3288/include/soc/clock.h
+++ b/src/soc/rockchip/rk3288/include/soc/clock.h
@@ -56,6 +56,6 @@ int rkclk_configure_vop_dclk(u32 vop_id, u32 dclk_hz);
 void rkclk_configure_edp(void);
 void rkclk_configure_hdmi(void);
 int rkclk_was_watchdog_reset(void);
-unsigned rkclk_i2c_clock_for_bus(unsigned bus);
+unsigned int rkclk_i2c_clock_for_bus(unsigned int bus);
 
 #endif	/* __SOC_ROCKCHIP_RK3288_CLOCK_H__ */
diff --git a/src/soc/rockchip/rk3288/software_i2c.c b/src/soc/rockchip/rk3288/software_i2c.c
index ae1249ec52..8c439842c1 100644
--- a/src/soc/rockchip/rk3288/software_i2c.c
+++ b/src/soc/rockchip/rk3288/software_i2c.c
@@ -33,17 +33,17 @@ static struct {
 	[5]{.scl = GPIO(7, C, 4), .sda = GPIO(7, C, 3)},
 };
 
-static int get_scl(unsigned bus)
+static int get_scl(unsigned int bus)
 {
 	return gpio_get(pins[bus].scl);
 }
 
-static int get_sda(unsigned bus)
+static int get_sda(unsigned int bus)
 {
 	return gpio_get(pins[bus].sda);
 }
 
-static void set_scl(unsigned bus, int high)
+static void set_scl(unsigned int bus, int high)
 {
 	if (high)
 		gpio_input_pullup(pins[bus].scl);
@@ -51,7 +51,7 @@ static void set_scl(unsigned bus, int high)
 		gpio_output(pins[bus].scl, 0);
 }
 
-static void set_sda(unsigned bus, int high)
+static void set_sda(unsigned int bus, int high)
 {
 	if (high)
 		gpio_input_pullup(pins[bus].sda);
@@ -66,7 +66,7 @@ static struct software_i2c_ops rk_ops = {
 	.set_sda = set_sda,
 };
 
-void software_i2c_attach(unsigned bus)
+void software_i2c_attach(unsigned int bus)
 {
 	software_i2c[bus] = &rk_ops;
 
@@ -101,7 +101,7 @@ void software_i2c_attach(unsigned bus)
 	set_sda(bus, 1);
 }
 
-void software_i2c_detach(unsigned bus)
+void software_i2c_detach(unsigned int bus)
 {
 	software_i2c[bus] = NULL;