Cosmetic fixes

Corresponding to flashrom svn r130 and coreboot v2 svn r2748.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>
diff --git a/m29f400bt.c b/m29f400bt.c
index eb97591..f409fec 100644
--- a/m29f400bt.c
+++ b/m29f400bt.c
@@ -100,7 +100,7 @@
 	myusec_delay(10);
 	toggle_ready_jedec(bios);
 
-	return (0);
+	return 0;
 }
 
 int block_erase_m29f400bt(volatile uint8_t *bios, volatile uint8_t *dst)
@@ -118,7 +118,7 @@
 	myusec_delay(10);
 	toggle_ready_jedec(bios);
 
-	return (0);
+	return 0;
 }
 
 int write_m29f400bt(struct flashchip *flash, uint8_t *buf)
@@ -173,7 +173,7 @@
 	printf("\n");
 	//protect_m29f400bt (bios);
 
-	return (0);
+	return 0;
 }
 
 int write_linuxbios_m29f400bt(struct flashchip *flash, uint8_t *buf)
@@ -215,5 +215,5 @@
 	printf("\n");
 	//protect_m29f400bt (bios);
 
-	return (0);
+	return 0;
 }