[PATCH v5 2/3] arm/tegra: add support for ventana pinmuxing

[Russell King - ARM Linux]

On Thu, Sep 29, 2011 at 01:29:35AM +0300, Peter De Schrijver wrote:
> diff --git a/arch/arm/mach-tegra/Makefile b/arch/arm/mach-tegra/Makefile
> index f11b910..91a07e1 100644
> --- a/arch/arm/mach-tegra/Makefile
> +++ b/arch/arm/mach-tegra/Makefile
> @@ -31,6 +31,7 @@ obj-${CONFIG_MACH_SEABOARD}             += board-seaboard-pinmux.o
>  
>  obj-${CONFIG_MACH_TEGRA_DT}             += board-dt.o
>  obj-${CONFIG_MACH_TEGRA_DT}             += board-harmony-pinmux.o
> +obj-${CONFIG_MACH_TEGRA_DT}             += board-seaboard-pinmux.o

Since when did Tegra start using braces instead of parens in its Makefile?
I note some of Tegra's makefile is using braces and some of it parens.
What's the reason for this alternative style to the rest of kbuild?