Re: [PATCH] iommu/amd: Set variable amd_dirty_ops to static

[Joao Martins]

On 20/11/2023 09:53, Kunwu Chan wrote:
> Fix the followng warning:
> drivers/iommu/amd/iommu.c:67:30: warning: symbol
>  'amd_dirty_ops' was not declared. Should it be static?
> 
> This variable is only used in its defining file, so it should be static.
> 
> Signed-off-by: Kunwu Chan <chentao@xxxxxxxxxx>

Reviewed-by: Joao Martins <joao.m.martins@xxxxxxxxxx>

> ---
>  drivers/iommu/amd/iommu.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c
> index fcc987f5d4ed..9f7064360828 100644
> --- a/drivers/iommu/amd/iommu.c
> +++ b/drivers/iommu/amd/iommu.c
> @@ -64,7 +64,7 @@ LIST_HEAD(hpet_map);
>  LIST_HEAD(acpihid_map);
>  
>  const struct iommu_ops amd_iommu_ops;
> -const struct iommu_dirty_ops amd_dirty_ops;
> +static const struct iommu_dirty_ops amd_dirty_ops;
>  
>  int amd_iommu_max_glx_val = -1;
>  
> @@ -2635,7 +2635,7 @@ static bool amd_iommu_enforce_cache_coherency(struct iommu_domain *domain)
>  	return true;
>  }
>  
> -const struct iommu_dirty_ops amd_dirty_ops = {
> +static const struct iommu_dirty_ops amd_dirty_ops = {
>  	.set_dirty_tracking = amd_iommu_set_dirty_tracking,
>  	.read_and_clear_dirty = amd_iommu_read_and_clear_dirty,
>  };