[Intel-gfx] [PATCH] drm/i915/perf: make oa format tables const

[Lionel Landwerlin]

On 13/06/18 12:49, Jani Nikula wrote:
> No reason not to be const.
>
> Signed-off-by: Jani Nikula <jani.nikula at intel.com>

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin at intel.com>

> ---
>   drivers/gpu/drm/i915/i915_perf.c | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
> index 881a992305ec..447407fee3b8 100644
> --- a/drivers/gpu/drm/i915/i915_perf.c
> +++ b/drivers/gpu/drm/i915/i915_perf.c
> @@ -315,7 +315,7 @@ static u32 i915_oa_max_sample_rate = 100000;
>    * code assumes all reports have a power-of-two size and ~(size - 1) can
>    * be used as a mask to align the OA tail pointer.
>    */
> -static struct i915_oa_format hsw_oa_formats[I915_OA_FORMAT_MAX] = {
> +static const struct i915_oa_format hsw_oa_formats[I915_OA_FORMAT_MAX] = {
>   	[I915_OA_FORMAT_A13]	    = { 0, 64 },
>   	[I915_OA_FORMAT_A29]	    = { 1, 128 },
>   	[I915_OA_FORMAT_A13_B8_C8]  = { 2, 128 },
> @@ -326,7 +326,7 @@ static struct i915_oa_format hsw_oa_formats[I915_OA_FORMAT_MAX] = {
>   	[I915_OA_FORMAT_C4_B8]	    = { 7, 64 },
>   };
>   
> -static struct i915_oa_format gen8_plus_oa_formats[I915_OA_FORMAT_MAX] = {
> +static const struct i915_oa_format gen8_plus_oa_formats[I915_OA_FORMAT_MAX] = {
>   	[I915_OA_FORMAT_A12]		    = { 0, 64 },
>   	[I915_OA_FORMAT_A12_B8_C8]	    = { 2, 128 },
>   	[I915_OA_FORMAT_A32u40_A4u32_B8_C8] = { 5, 256 },