Hi Santosh, After merging the keystone tree, today's linux-next build (arm multi_v7_defconfig) produced these warnings:
arch/arm/configs/multi_v7_defconfig:843:warning: override: reassigning to symbol ARCH_TEGRA_2x_SOC arch/arm/configs/multi_v7_defconfig:844:warning: override: reassigning to symbol ARCH_TEGRA_3x_SOC arch/arm/configs/multi_v7_defconfig:845:warning: override: reassigning to symbol ARCH_TEGRA_114_SOC arch/arm/configs/multi_v7_defconfig:846:warning: override: reassigning to symbol ARCH_TEGRA_124_SOC arch/arm/configs/multi_v7_defconfig:932:warning: override: reassigning to symbol KEYSTONE_IRQ arch/arm/configs/multi_v7_defconfig:933:warning: override: reassigning to symbol HW_RANDOM arch/arm/configs/multi_v7_defconfig:934:warning: override: reassigning to symbol HW_RANDOM_ST arch/arm/configs/multi_v7_defconfig:962:warning: override: reassigning to symbol VIDEO_VIVID arch/arm/configs/multi_v7_defconfig:964:warning: override: reassigning to symbol VIRTIO_PCI arch/arm/configs/multi_v7_defconfig:966:warning: override: reassigning to symbol VIRTIO_MMIO Introduced by commit 0d81df335462 ("ARM: config: sync multi-v7 config with keystone peripherals") -- Cheers, Stephen Rothwell