diff --git a/MAINTAINERS b/MAINTAINERS
index a4a9e31fed72f..0244bbc76e7fd 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1497,6 +1497,7 @@ M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
 M:	Gregory Clement <gregory.clement@free-electrons.com>
 L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 S:	Maintained
+F:	Documentation/devicetree/bindings/soc/dove/
 F:	arch/arm/mach-dove/
 F:	arch/arm/mach-mv78xx0/
 F:	arch/arm/mach-orion5x/
@@ -2667,9 +2668,9 @@ N:	kona
 F:	arch/arm/mach-bcm/
 
 BROADCOM BCM2835 ARM ARCHITECTURE
-M:	Stephen Warren <swarren@wwwdotorg.org>
 M:	Lee Jones <lee@kernel.org>
 M:	Eric Anholt <eric@anholt.net>
+M:	Stefan Wahren <stefan.wahren@i2se.com>
 L:	linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
 L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 T:	git git://github.com/anholt/linux
@@ -2689,12 +2690,14 @@ F:	arch/mips/include/asm/mach-bcm47xx/*
 BROADCOM BCM5301X ARM ARCHITECTURE
 M:	Hauke Mehrtens <hauke@hauke-m.de>
 M:	Rafał Miłecki <zajec5@gmail.com>
+M:	Jon Mason <jonmason@broadcom.com>
 M:	bcm-kernel-feedback-list@broadcom.com
 L:	linux-arm-kernel@lists.infradead.org
 S:	Maintained
 F:	arch/arm/mach-bcm/bcm_5301x.c
 F:	arch/arm/boot/dts/bcm5301x*.dtsi
 F:	arch/arm/boot/dts/bcm470*
+F:	arch/arm/boot/dts/bcm953012*
 
 BROADCOM BCM53573 ARM ARCHITECTURE
 M:	Rafał Miłecki <rafal@milecki.pl>
@@ -12516,9 +12519,8 @@ S:	Maintained
 F:	drivers/media/rc/ttusbir.c
 
 TEGRA ARCHITECTURE SUPPORT
-M:	Stephen Warren <swarren@wwwdotorg.org>
 M:	Thierry Reding <thierry.reding@gmail.com>
-M:	Alexandre Courbot <gnurou@gmail.com>
+M:	Jonathan Hunter <jonathanh@nvidia.com>
 L:	linux-tegra@vger.kernel.org
 Q:	http://patchwork.ozlabs.org/project/linux-tegra/list/
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
diff --git a/arch/arm/mach-mmp/clock.c b/arch/arm/mach-mmp/clock.c
index ac6633d0b69bc..28fe64c6e2f5c 100644
--- a/arch/arm/mach-mmp/clock.c
+++ b/arch/arm/mach-mmp/clock.c
@@ -67,6 +67,9 @@ void clk_disable(struct clk *clk)
 {
 	unsigned long flags;
 
+	if (!clk)
+		return;
+
 	WARN_ON(clk->enabled == 0);
 
 	spin_lock_irqsave(&clocks_lock, flags);
diff --git a/arch/arm/mach-oxnas/Kconfig b/arch/arm/mach-oxnas/Kconfig
index 8fa4557e27a97..e3610c5b309bd 100644
--- a/arch/arm/mach-oxnas/Kconfig
+++ b/arch/arm/mach-oxnas/Kconfig
@@ -28,7 +28,6 @@ config MACH_OX820
 	depends on ARCH_MULTI_V6
 	select ARM_GIC
 	select DMA_CACHE_RWFO if SMP
-	select CPU_V6K
 	select HAVE_SMP
 	select HAVE_ARM_SCU if SMP
 	select HAVE_ARM_TWD if SMP
diff --git a/arch/arm/mach-w90x900/clock.c b/arch/arm/mach-w90x900/clock.c
index 2c371ff22e517..ac6fd1a2cb59f 100644
--- a/arch/arm/mach-w90x900/clock.c
+++ b/arch/arm/mach-w90x900/clock.c
@@ -46,6 +46,9 @@ void clk_disable(struct clk *clk)
 {
 	unsigned long flags;
 
+	if (!clk)
+		return;
+
 	WARN_ON(clk->enabled == 0);
 
 	spin_lock_irqsave(&clocks_lock, flags);