diff --git a/config/Config-kernel.in b/config/Config-kernel.in
index 2572bf45ef44421752b9b6c65eab4276335fb26b..bbdf28bb233fd0f5a43c125253d2b950837a8ecc 100644
--- a/config/Config-kernel.in
+++ b/config/Config-kernel.in
@@ -103,7 +103,7 @@ config KERNEL_DEBUG_LL
 	help
 	  ARM low level debugging.
 
-config KERNEL_DYNAMIC_DEBUG 
+config KERNEL_DYNAMIC_DEBUG
 	bool "Compile the kernel with dynamic printk"
 	select KERNEL_DEBUG_FS
 	default n
diff --git a/package/boot/imx-bootlets/Makefile b/package/boot/imx-bootlets/Makefile
index 2ff60ee2f86b45a8d6e387394ccc1dc82c23d591..c6f041cccdd42b406c1206d7d4b90e71ea680d83 100644
--- a/package/boot/imx-bootlets/Makefile
+++ b/package/boot/imx-bootlets/Makefile
@@ -1,4 +1,4 @@
-# 
+#
 # Copyright (C) 2006 OpenWrt.org
 #
 # This is free software, licensed under the GNU General Public License v2.
diff --git a/package/boot/yamonenv/Makefile b/package/boot/yamonenv/Makefile
index e1d2a4baf1c2ad4d1a62ff778b96dbf8a86729e3..5fd25ad2b89894409536763780049f7644080f40 100644
--- a/package/boot/yamonenv/Makefile
+++ b/package/boot/yamonenv/Makefile
@@ -1,4 +1,4 @@
-# 
+#
 # Copyright (C) 2006 OpenWrt.org
 #
 # This is free software, licensed under the GNU General Public License v2.
diff --git a/package/firmware/ixp4xx-microcode/Makefile b/package/firmware/ixp4xx-microcode/Makefile
index 52b44f35f9764a303f5d6de8e0de091ac47270dd..1af12480c1e7b0d9d9370f229dfa8a09d5cd9419 100644
--- a/package/firmware/ixp4xx-microcode/Makefile
+++ b/package/firmware/ixp4xx-microcode/Makefile
@@ -1,4 +1,4 @@
-# 
+#
 # Copyright (C) 2007 OpenWrt.org
 #
 # This is free software, licensed under the GNU General Public License v2.
diff --git a/package/kernel/ar7-atm/Makefile b/package/kernel/ar7-atm/Makefile
index 2574568acc90190d5539b3704a39ecc536606c0f..74d334cb838c051c3904df0f386310e4775cec0c 100644
--- a/package/kernel/ar7-atm/Makefile
+++ b/package/kernel/ar7-atm/Makefile
@@ -1,4 +1,4 @@
-# 
+#
 # Copyright (C) 2006-2014 OpenWrt.org
 #
 # This is free software, licensed under the GNU General Public License v2.
diff --git a/package/kernel/brcm2708-gpu-fw/Makefile b/package/kernel/brcm2708-gpu-fw/Makefile
index adb0af2c3a20e4432e754acdf7061606abf54089..dd53bce3f654eb79e22567d4f1a0fdf7dc1bc811 100644
--- a/package/kernel/brcm2708-gpu-fw/Makefile
+++ b/package/kernel/brcm2708-gpu-fw/Makefile
@@ -1,4 +1,4 @@
-# 
+#
 # Copyright (C) 2012-2015 OpenWrt.org
 #
 # This is free software, licensed under the GNU General Public License v2.
diff --git a/package/kernel/hostap-driver/Makefile b/package/kernel/hostap-driver/Makefile
index 87c854c203903a71081d1ca31d7161245f988b37..cd2eb694d8848761e8f39ed3ead79e216e601548 100644
--- a/package/kernel/hostap-driver/Makefile
+++ b/package/kernel/hostap-driver/Makefile
@@ -1,4 +1,4 @@
-# 
+#
 # Copyright (C) 2006-2011 OpenWrt.org
 #
 # This is free software, licensed under the GNU General Public License v2.
diff --git a/package/kernel/lantiq/ltq-vmmc/Makefile b/package/kernel/lantiq/ltq-vmmc/Makefile
index 97e250bbeb228d77fec366567320b3fbe2ddd004..9e21a05dcdb187c86ccc9b94b855ba6f48d9bcdf 100644
--- a/package/kernel/lantiq/ltq-vmmc/Makefile
+++ b/package/kernel/lantiq/ltq-vmmc/Makefile
@@ -62,7 +62,7 @@ ifneq ($(CONFIG_VOICE_CPE_VMMC_MPS_HISTORY_SIZE),128)
   CONFIGURE_ARGS += --enable-history-buf=$(CONFIG_VOICE_CPE_VMMC_MPS_HISTORY_SIZE)
 endif
 
-#defaults 
+#defaults
 FW_URL:=http://downloads.openwrt.org/sources/
 FW_TARGET:=ifx_firmware.bin
 FW_FILE:=fw_voip_ifx.tar.gz
diff --git a/package/kernel/linux/Makefile b/package/kernel/linux/Makefile
index 45ca9faa923eb1a1db97d94d0406a46223c59a8f..05b0b5e88066f57623c51401f2a30524b6243975 100644
--- a/package/kernel/linux/Makefile
+++ b/package/kernel/linux/Makefile
@@ -1,4 +1,4 @@
-# 
+#
 # Copyright (C) 2006-2010 OpenWrt.org
 #
 # This is free software, licensed under the GNU General Public License v2.
diff --git a/package/libs/libreadline/Makefile b/package/libs/libreadline/Makefile
index 21c8b21649e36eb3e43988567f0f378a68c39f64..fd1951d20fe933810093926f80ee23ed45cb6270 100644
--- a/package/libs/libreadline/Makefile
+++ b/package/libs/libreadline/Makefile
@@ -1,4 +1,4 @@
-# 
+#
 # Copyright (C) 2006-2014 OpenWrt.org
 #
 # This is free software, licensed under the GNU General Public License v2.
diff --git a/package/libs/libtool/Makefile b/package/libs/libtool/Makefile
index 6afa8bd0e73cbaff58de718c7d01a5e9d5dd4e57..8091081f9688a533b9d5aeac3fd1684c9aa7e4b1 100644
--- a/package/libs/libtool/Makefile
+++ b/package/libs/libtool/Makefile
@@ -1,4 +1,4 @@
-# 
+#
 # Copyright (C) 2006 OpenWrt.org
 #
 # This is free software, licensed under the GNU General Public License v2.
diff --git a/package/libs/mbedtls/Makefile b/package/libs/mbedtls/Makefile
index 0e12f28d1ce40fd5e2d0e2829f3354047ff28cc1..38687bf453675267e7a585e952acd41de40cf66c 100644
--- a/package/libs/mbedtls/Makefile
+++ b/package/libs/mbedtls/Makefile
@@ -1,4 +1,4 @@
-# 
+#
 # Copyright (C) 2011-2015 OpenWrt.org
 #
 # This is free software, licensed under the GNU General Public License v2.
diff --git a/package/libs/polarssl/Makefile b/package/libs/polarssl/Makefile
index d8f573df59799f8c0bafecf3d8ff57f2369caaf5..d5323a53bbf8195f27c560b0dfedee9557842a7f 100644
--- a/package/libs/polarssl/Makefile
+++ b/package/libs/polarssl/Makefile
@@ -1,4 +1,4 @@
-# 
+#
 # Copyright (C) 2011-2015 OpenWrt.org
 #
 # This is free software, licensed under the GNU General Public License v2.
diff --git a/package/libs/uclibc++/Makefile b/package/libs/uclibc++/Makefile
index 3aa94f8350030962a0735fb35da2b6277f43c24d..a4dceb7a3be3e250d8127ee8b6ff1831d42f0aab 100644
--- a/package/libs/uclibc++/Makefile
+++ b/package/libs/uclibc++/Makefile
@@ -82,7 +82,7 @@ define Build/InstallDev
 	$(SED) 's!\(^\|[[:space:]]\)-[IL]$(TOOLCHAIN_DIR)/[^[:space:]]*!!g' $(TOOLCHAIN_DIR)/bin/g++-uc
 	$(SED) 's|-I/include/|-I$$$${STAGING_DIR:-$(STAGING_DIR)}/usr/include/uClibc++/|g' $(TOOLCHAIN_DIR)/bin/g++-uc
 	$(SED) 's|-L/lib/|-L$$$${STAGING_DIR:-$(STAGING_DIR)}/lib/|g' $(TOOLCHAIN_DIR)/bin/g++-uc
-# add another wrapper which links against both uClibc++ and libstdc++ 
+# add another wrapper which links against both uClibc++ and libstdc++
 	$(INSTALL_BIN) $(TOOLCHAIN_DIR)/bin/g++-uc $(TOOLCHAIN_DIR)/bin/g++-uc+std
 	$(SED) 's|^WRAPPER_INCLUDEDIR=.*||g' $(TOOLCHAIN_DIR)/bin/g++-uc+std
 	$(SED) 's|-luClibc++|-Wl,-Bdynamic,-luClibc++,-Bstatic,-lstdc++,-Bdynamic|g' $(TOOLCHAIN_DIR)/bin/g++-uc+std
diff --git a/package/libs/zlib/Makefile b/package/libs/zlib/Makefile
index feeac12a51059d5e47eced23708cc6e35627ac26..1d7b7b1ce6dc6b2518aec74b8c22eafdfd7a9a99 100644
--- a/package/libs/zlib/Makefile
+++ b/package/libs/zlib/Makefile
@@ -1,4 +1,4 @@
-# 
+#
 # Copyright (C) 2006-2013 OpenWrt.org
 #
 # This is free software, licensed under the GNU General Public License v2.
diff --git a/package/network/config/qos-scripts/Makefile b/package/network/config/qos-scripts/Makefile
index a098598ffddd92aeb03ba75a29513d091669d73c..9118c008ca0c4709522122e26896d88784700ab9 100644
--- a/package/network/config/qos-scripts/Makefile
+++ b/package/network/config/qos-scripts/Makefile
@@ -1,4 +1,4 @@
-# 
+#
 # Copyright (C) 2006-2015 OpenWrt.org
 #
 # This is free software, licensed under the GNU General Public License v2.
diff --git a/package/network/services/ead/Makefile b/package/network/services/ead/Makefile
index c7432533cf90b13b6b54f435fd764062f55ed089..bd33010d4e237a473b3d067460faf86e315523c6 100644
--- a/package/network/services/ead/Makefile
+++ b/package/network/services/ead/Makefile
@@ -1,4 +1,4 @@
-# 
+#
 # Copyright (C) 2006-2008 OpenWrt.org
 #
 # This is free software, licensed under the GNU General Public License v2.
diff --git a/package/network/utils/iputils/Makefile b/package/network/utils/iputils/Makefile
index 8d7b84d6b5a2056d775ed7d20c6752feaf2c23e4..6f75236f815cf83c8e5d368804096bd28435a39a 100644
--- a/package/network/utils/iputils/Makefile
+++ b/package/network/utils/iputils/Makefile
@@ -1,4 +1,4 @@
-# 
+#
 # Copyright (C) 2006-2010 OpenWrt.org
 #
 # This is free software, licensed under the GNU General Public License v2.
diff --git a/package/system/zram-swap/Makefile b/package/system/zram-swap/Makefile
index 1fe3804e82d03b1dd6046730ee6831da16a43c21..bd84d79b012c973c23fe3e5b4b3ba1f22150deb0 100644
--- a/package/system/zram-swap/Makefile
+++ b/package/system/zram-swap/Makefile
@@ -1,4 +1,4 @@
-# 
+#
 # Copyright (C) 2013 OpenWrt.org
 #
 # This is free software, licensed under the GNU General Public License v2.
diff --git a/package/utils/admswconfig/Makefile b/package/utils/admswconfig/Makefile
index e16258f4b1559df1e29db40bfe5764aaf6764728..820f854ff87711969a703b2a0fb16e6e8b347069 100644
--- a/package/utils/admswconfig/Makefile
+++ b/package/utils/admswconfig/Makefile
@@ -1,4 +1,4 @@
-# 
+#
 # Copyright (C) 2007 OpenWrt.org
 #
 # This is free software, licensed under the GNU General Public License v2.
diff --git a/package/utils/fuse/Makefile b/package/utils/fuse/Makefile
index 787a66e3ca4b63f8cfe713bc5a7a62305bb8253a..9adb6d3ec696d2176ad4184ab3de9b75989022e9 100644
--- a/package/utils/fuse/Makefile
+++ b/package/utils/fuse/Makefile
@@ -1,4 +1,4 @@
-# 
+#
 # Copyright (C) 2006-2015 OpenWrt.org
 #
 # This is free software, licensed under the GNU General Public License v2.
diff --git a/package/utils/lua/Makefile b/package/utils/lua/Makefile
index 72d56316b45dc484888d219aebd98e651edbe415..e81833da3a632ad8012f4175e7302d81e56e89b8 100644
--- a/package/utils/lua/Makefile
+++ b/package/utils/lua/Makefile
@@ -1,4 +1,4 @@
-# 
+#
 # Copyright (C) 2006-2014 OpenWrt.org
 #
 # This is free software, licensed under the GNU General Public License v2.
diff --git a/package/utils/mkelfimage/Makefile b/package/utils/mkelfimage/Makefile
index 2433c720384a248136920133eee9b1469a62a96b..3a52e7143115fddf06b71672c9eac9df5902ace1 100644
--- a/package/utils/mkelfimage/Makefile
+++ b/package/utils/mkelfimage/Makefile
@@ -1,4 +1,4 @@
-# 
+#
 # Copyright (C) 2006 OpenWrt.org
 #
 # This is free software, licensed under the GNU General Public License v2.
diff --git a/package/utils/xfsprogs/Makefile b/package/utils/xfsprogs/Makefile
index 7fc9a641385906c5cce1ad8a7b3e90af8dc103b1..6333077dbd64809a490709a9e223e7625e0d7a48 100644
--- a/package/utils/xfsprogs/Makefile
+++ b/package/utils/xfsprogs/Makefile
@@ -1,4 +1,4 @@
-# 
+#
 # Copyright (C) 2006-2012 OpenWrt.org
 #
 # This is free software, licensed under the GNU General Public License v2.