RE: [PATCH][next] EDAC, pnd2: Make read-only const array intlv static

[Zhuo, Qiuxu]

> From: Colin Ian King <colin.i.king@xxxxxxxxx>
> [...]
> Subject: [PATCH][next] EDAC, pnd2: Make read-only const array intlv static
> 
> Don't populate the const read-only array intlv on the stack at run time, instead
> make it static.
> 
> Signed-off-by: Colin Ian King <colin.i.king@xxxxxxxxx>
> ---
>  drivers/edac/pnd2_edac.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/edac/pnd2_edac.c b/drivers/edac/pnd2_edac.c index
> f93f2f2b1cf2..af14c8a3279f 100644
> --- a/drivers/edac/pnd2_edac.c
> +++ b/drivers/edac/pnd2_edac.c
> @@ -372,7 +372,7 @@ static int gen_asym_mask(struct
> b_cr_slice_channel_hash *p,
>  			 struct b_cr_asym_mem_region1_mchbar *as1,
>  			 struct b_cr_asym_2way_mem_region_mchbar
> *as2way)  {
> -	const int intlv[] = { 0x5, 0xA, 0x3, 0xC };
> +	static const int intlv[] = { 0x5, 0xA, 0x3, 0xC };
>  	int mask = 0;
> 
>  	if (as2way->asym_2way_interleave_enable)
> @@ -489,7 +489,7 @@ static int dnv_get_registers(void)
>   */
>  static int get_registers(void)
>  {
> -	const int intlv[] = { 10, 11, 12, 12 };
> +	static const int intlv[] = { 10, 11, 12, 12 };
> 

I didn't see the why and the benefits of these changes.
Could you elaborate more?