diff --git a/src/superio/aspeed/common/aspeed.h b/src/superio/aspeed/common/aspeed.h
index 3673a71..f41ca0f 100644
--- a/src/superio/aspeed/common/aspeed.h
+++ b/src/superio/aspeed/common/aspeed.h
@@ -408,7 +408,7 @@
 #define ASPEED_EXIT_KEY 0xAA
 
 #define TO_BE_UPDATE 0
-#define AndMask32(HighBit, LowBit) ~((((uint32_t) 1 << (HighBit - LowBit + 1)) - 1) << LowBit)
+#define AndMask32(HighBit, LowBit) ~((((uint32_t)1 << (HighBit - LowBit + 1)) - 1) << LowBit)
 
 typedef enum {
 	GPIOA = 0,
diff --git a/src/superio/fintek/f81803a/fan_control.c b/src/superio/fintek/f81803a/fan_control.c
index 06a8338..8b5ddac 100644
--- a/src/superio/fintek/f81803a/fan_control.c
+++ b/src/superio/fintek/f81803a/fan_control.c
@@ -281,7 +281,7 @@
 		if (value > 100)
 			return message_invalid_2(HWM_STATUS_INVALID_SECTION_VALUE, fan);
 		temp = (255 * value) / 100;
-		value = (u8) (temp & 0x00ff);
+		value = (u8)(temp & 0x00ff);
 		write_hwm_reg(base_address, index, value);
 		index++;
 	}