soc/intel/broadwell: Add int to unsigned

Fix the following issue detected by checkpatch:

WARNING: Prefer 'unsigned int' to bare use of 'unsigned'

TEST=None

Change-Id: Iae22e724b6adae16248db7dc8f822f65bfadae5f
Signed-off-by: Lee Leahy <Leroy.P.Leahy@intel.com>
Reviewed-on: https://review.coreboot.org/18873
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Philippe Mathieu-Daudé <philippe.mathieu.daude@gmail.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/soc/intel/broadwell/romstage/smbus.c b/src/soc/intel/broadwell/romstage/smbus.c
index 9c0feea14b..13fdaf6105 100644
--- a/src/soc/intel/broadwell/romstage/smbus.c
+++ b/src/soc/intel/broadwell/romstage/smbus.c
@@ -44,7 +44,7 @@ void enable_smbus(void)
 	reg_script_run_on_dev(PCH_DEV_SMBUS, smbus_init_script);
 }
 
-int smbus_read_byte(unsigned device, unsigned address)
+int smbus_read_byte(unsigned int device, unsigned int address)
 {
 	return do_smbus_read_byte(SMBUS_BASE_ADDRESS, device, address);
 }