diff --git a/src/mainboard/amd/tilapia_fam10/mainboard.c b/src/mainboard/amd/tilapia_fam10/mainboard.c
index 543b77508b..5c052ec829 100644
--- a/src/mainboard/amd/tilapia_fam10/mainboard.c
+++ b/src/mainboard/amd/tilapia_fam10/mainboard.c
@@ -102,13 +102,7 @@ int is_dev3_present(void)
 	/* read the GPIO68 input status */
 	word = pci_read_config16(sm_dev, 0x7e);
 
-	if(word & (1 << 10)){
-		/*not exist*/
-		return 0;
-	}else{
-		/*exist*/
-		return 1;
-	}
+	return !(word & (1 << 10));
 }
 
 
diff --git a/src/mainboard/asus/m4a78-em/mainboard.c b/src/mainboard/asus/m4a78-em/mainboard.c
index b39f9db259..b075c6938e 100644
--- a/src/mainboard/asus/m4a78-em/mainboard.c
+++ b/src/mainboard/asus/m4a78-em/mainboard.c
@@ -94,13 +94,7 @@ int is_dev3_present(void)
 	/* read the GPIO68 input status */
 	word = pci_read_config16(sm_dev, 0x7e);
 
-	if(word & (1 << 10)){
-		/*not exist*/
-		return 0;
-	}else{
-		/*exist*/
-		return 1;
-	}
+	return !(word & (1 << 10));
 }
 
 
diff --git a/src/mainboard/asus/m4a785-m/mainboard.c b/src/mainboard/asus/m4a785-m/mainboard.c
index 0a0eedd859..53c97b8d43 100644
--- a/src/mainboard/asus/m4a785-m/mainboard.c
+++ b/src/mainboard/asus/m4a785-m/mainboard.c
@@ -104,13 +104,7 @@ int is_dev3_present(void)
 	/* read the GPIO68 input status */
 	word = pci_read_config16(sm_dev, 0x7e);
 
-	if(word & (1 << 10)){
-		/*not exist*/
-		return 0;
-	}else{
-		/*exist*/
-		return 1;
-	}
+	return !(word & (1 << 10));
 }
 
 /*
diff --git a/src/mainboard/gigabyte/ma785gmt/mainboard.c b/src/mainboard/gigabyte/ma785gmt/mainboard.c
index a0e963190d..5949741b45 100644
--- a/src/mainboard/gigabyte/ma785gmt/mainboard.c
+++ b/src/mainboard/gigabyte/ma785gmt/mainboard.c
@@ -102,13 +102,7 @@ int is_dev3_present(void)
 	/* read the GPIO68 input status */
 	word = pci_read_config16(sm_dev, 0x7e);
 
-	if(word & (1 << 10)){
-		/*not exist*/
-		return 0;
-	}else{
-		/*exist*/
-		return 1;
-	}
+	return !(word & (1 << 10));
 }
 
 /*