[U-Boot] [PATCH 5/6] ARM: tegra: MASK_BITS_ no longer needs specific values

[Thierry Reding <thierry.reding@gmail.com>]

On Wed, Jan 22, 2014 at 01:20:35PM -0700, Stephen Warren wrote:
> From: Stephen Warren <swarren@nvidia.com>
> 
> Since all code that sets or interprets MASK_BITS_* now uses the enums
> to define/compare the values, there is no need for MASK_BITS_* to have
> a specific integer value. In fact, having a specific integer value may
> encourage people to hard-code those values, or interpret the values in
> incorrect ways.
> 
> As such, remove the logic that assigns a specific value to the enum
> values in order to make it completely clear that it's just an enum, not
> something that directly represents some integer value.

Ah yes, that's a nice way to clean it up as well, so my earlier comment
about turning these into defines can be considered obsolete.

> diff --git a/arch/arm/include/asm/arch-tegra/clock.h b/arch/arm/include/asm/arch-tegra/clock.h
> index cb89bd91f40c..357d9c592b55 100644
> --- a/arch/arm/include/asm/arch-tegra/clock.h
> +++ b/arch/arm/include/asm/arch-tegra/clock.h
> @@ -30,7 +30,7 @@ enum clock_osc_freq {
>   * them all together and pretends they're all 31:28.
>   */
>  enum {
> -	MASK_BITS_31_30	= 2,	/* num of bits used to specify clock source */
> +	MASK_BITS_31_30,	/* num of bits used to specify clock source */

Should the comment not be removed as well now?

Thierry
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