3 files changed, 7 insertions, 7 deletions
diff --git a/src/soc/intel/apollolake/i2c.c b/src/soc/intel/apollolake/i2c.c
index bb30c51c26..9aadc78b8c 100644
--- a/src/soc/intel/apollolake/i2c.c
+++ b/src/soc/intel/apollolake/i2c.c
@@ -26,9 +26,9 @@
 #include <soc/pci_ids.h>
 #include "chip.h"
 
-uintptr_t lpss_i2c_base_address(unsigned bus)
+uintptr_t lpss_i2c_base_address(unsigned int bus)
 {
-	unsigned devfn;
+	unsigned int devfn;
 	struct device *dev;
 	struct resource *res;
 
diff --git a/src/soc/intel/apollolake/i2c_early.c b/src/soc/intel/apollolake/i2c_early.c
index 7c188a8544..bb002748f0 100644
--- a/src/soc/intel/apollolake/i2c_early.c
+++ b/src/soc/intel/apollolake/i2c_early.c
@@ -25,7 +25,7 @@
 #include <soc/pci_devs.h>
 #include "chip.h"
 
-static int i2c_early_init_bus(unsigned bus)
+static int i2c_early_init_bus(unsigned int bus)
 {
 	ROMSTAGE_CONST struct soc_intel_apollolake_config *config;
 	ROMSTAGE_CONST struct device *tree_dev;
@@ -78,9 +78,9 @@ static int i2c_early_init_bus(unsigned bus)
 	return 0;
 }
 
-uintptr_t lpss_i2c_base_address(unsigned bus)
+uintptr_t lpss_i2c_base_address(unsigned int bus)
 {
-	unsigned devfn;
+	unsigned int devfn;
 	pci_devfn_t dev;
 	uintptr_t base;
 
diff --git a/src/soc/intel/apollolake/include/soc/i2c.h b/src/soc/intel/apollolake/include/soc/i2c.h
index da700f210d..de1a04af33 100644
--- a/src/soc/intel/apollolake/include/soc/i2c.h
+++ b/src/soc/intel/apollolake/include/soc/i2c.h
@@ -26,7 +26,7 @@
 #define I2C_LPSS_RESET_RELEASE_IDMA	(1 << 2)
 
 /* Convert I2C bus number to PCI device and function */
-static inline int i2c_bus_to_devfn(unsigned bus)
+static inline int i2c_bus_to_devfn(unsigned int bus)
 {
 	if (bus >= 0 && bus <= 3)
 		return PCI_DEVFN(LPSS_DEV_SLOT_I2C_D0, bus);
@@ -37,7 +37,7 @@ static inline int i2c_bus_to_devfn(unsigned bus)
 }
 
 /* Convert PCI device and function to I2C bus number */
-static inline int i2c_devfn_to_bus(unsigned devfn)
+static inline int i2c_devfn_to_bus(unsigned int devfn)
 {
 	if (PCI_SLOT(devfn) == LPSS_DEV_SLOT_I2C_D0)
 		return PCI_FUNC(devfn);