[PATCH v3] drm/msm/a6xx: use __unused__ to fix compiler warnings for gen7_* includes

[Nathan Chancellor]

Hi Abhinav,

Just a drive by style comment.

On Tue, Jun 04, 2024 at 05:38:28PM -0700, Abhinav Kumar wrote:
> diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c
> index 0a7717a4fc2f..a958e2b3c025 100644
> --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c
> +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c
> @@ -8,19 +8,15 @@
>  #include "a6xx_gpu_state.h"
>  #include "a6xx_gmu.xml.h"
>  
> -/* Ignore diagnostics about register tables that we aren't using yet. We don't
> - * want to modify these headers too much from their original source.
> - */
> -#pragma GCC diagnostic push
> -#pragma GCC diagnostic ignored "-Wunused-variable"
> -#pragma GCC diagnostic ignored "-Wunused-const-variable"
> +static const unsigned int *gen7_0_0_external_core_regs[] __attribute((__unused__));
> +static const unsigned int *gen7_2_0_external_core_regs[] __attribute((__unused__));
> +static const unsigned int *gen7_9_0_external_core_regs[] __attribute((__unused__));
> +static struct gen7_sptp_cluster_registers gen7_9_0_sptp_clusters[] __attribute((__unused__));

Please do not open code attributes. This is available as either
'__always_unused' or '__maybe_unused', depending on the context.
checkpatch would have warned about this if it was '__attribute__'
instead of '__attribute'.

Cheers,
Nathan