diff --git a/bsp/board_wdr4300.bsp b/bsp/board_wdr4300.bsp
index 00cfd6ea..60b86481 100644
--- a/bsp/board_wdr4300.bsp
+++ b/bsp/board_wdr4300.bsp
@@ -1,4 +1,3 @@
-
 machine=wdr4300
 target=$builddir/$machine
 
@@ -31,4 +30,3 @@ board_flash() {
 board_clean() {
 	/bin/rm -rf $target bin/*$machine*
 }
-
diff --git a/bsp/board_wdr4900.bsp b/bsp/board_wdr4900.bsp
index 70465a84..8cbdb0b6 100644
--- a/bsp/board_wdr4900.bsp
+++ b/bsp/board_wdr4900.bsp
@@ -1,4 +1,3 @@
-
 machine=wdr4900
 target=$builddir/$machine
 
@@ -22,4 +21,3 @@ board_flash() {
 board_clean() {
 	/bin/rm -rf $target bin/*$machine*
 }
-
diff --git a/bsp/board_wr1043nd.bsp b/bsp/board_wr1043nd.bsp
index 126b87a0..2051df43 100644
--- a/bsp/board_wr1043nd.bsp
+++ b/bsp/board_wr1043nd.bsp
@@ -1,4 +1,3 @@
-
 machine=wr1043nd
 target=$builddir/$machine
 
@@ -24,4 +23,3 @@ board_flash() {
 board_clean() {
 	/bin/rm -rf $target bin/*$machine*
 }
-
diff --git a/bsp/board_wr740n.bsp b/bsp/board_wr740n.bsp
index 07ad247f..c6efb74d 100644
--- a/bsp/board_wr740n.bsp
+++ b/bsp/board_wr740n.bsp
@@ -1,4 +1,3 @@
-
 machine=wr740n
 target=$builddir/$machine
 
@@ -21,4 +20,3 @@ board_flash() {
 board_clean() {
 	/bin/rm -rf $target bin/*$machine*
 }
-
diff --git a/bsp/board_wr741.bsp b/bsp/board_wr741.bsp
index 0c761567..00ccb3f8 100644
--- a/bsp/board_wr741.bsp
+++ b/bsp/board_wr741.bsp
@@ -1,4 +1,3 @@
-
 machine=wr741
 target=$builddir/$machine
 
@@ -22,4 +21,3 @@ board_flash() {
 board_clean() {
 	/bin/rm -rf $target bin/*$machine*
 }
-
diff --git a/bsp/board_wr841.bsp b/bsp/board_wr841.bsp
index 823fa9c8..1505390b 100644
--- a/bsp/board_wr841.bsp
+++ b/bsp/board_wr841.bsp
@@ -1,4 +1,3 @@
-
 machine=wr841
 target=$builddir/$machine
 
@@ -23,4 +22,3 @@ board_flash() {
 board_clean() {
 	/bin/rm -rf $target bin/*$machine*
 }
-