diff --git a/sst28sf040.c b/sst28sf040.c
index 80412c5..7f14f49 100644
--- a/sst28sf040.c
+++ b/sst28sf040.c
@@ -73,7 +73,7 @@
 	/* wait for Toggle bit ready         */
 	toggle_ready_jedec(bios);
 
-	return (0);
+	return 0;
 }
 
 static __inline__ int write_sector_28sf040(volatile uint8_t *bios,
@@ -98,7 +98,7 @@
 		toggle_ready_jedec(bios);
 	}
 
-	return (0);
+	return 0;
 }
 
 int probe_28sf040(struct flashchip *flash)
@@ -137,7 +137,7 @@
 	myusec_delay(10);
 	toggle_ready_jedec(bios);
 
-	return (0);
+	return 0;
 }
 
 int write_28sf040(struct flashchip *flash, uint8_t *buf)
@@ -164,5 +164,5 @@
 
 	protect_28sf040(bios);
 
-	return (0);
+	return 0;
 }