[U-Boot] [PATCH 2/6] ARM: tegra: rename MASK_BITS_29_28 to MASK_BITS_31_28

[Stephen Warren]

On 01/24/2014 06:44 AM, Thierry Reding wrote:
> On Wed, Jan 22, 2014 at 01:20:32PM -0700, Stephen Warren wrote:
>> From: Stephen Warren <swarren at nvidia.com>
>>
>> The only place where the MASK_BITS_* values are used is in
>> adjust_periph_pll(), which interprets the value 4 (old MASK_BITS_29_28,
>> new MASK_BITS_31_28) as being associated with mask OUT_CLK_SOURCE4_MASK,
>> i.e. bits 31:28. Rename the MASK_BITS_ macro to reflect how it's actually
>> implemented.

>>  enum {
>>  	MASK_BITS_31_30	= 2,	/* num of bits used to specify clock source */
>>  	MASK_BITS_31_29,
>> -	MASK_BITS_29_28,
>> +	MASK_BITS_31_28,
>>  };
> 
> If this ever gets cleaned up I think it'd be clearer to explicitly
> define them to the number of bits that they use by turning them into
> #defines.

The specific values are actually removed later in the series. I'll fix
the other issues you found.