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Re: [PATCH] xen/common: device_tree: Fix MISRA C 2012 Rule 8.7 violation



On Wed, 22 Jun 2022, Xenia Ragiadakou wrote:
> The function __dt_n_size_cells() is referenced only in device_tree.c.
> Change the linkage of the function from external to internal by adding
> the storage-class specifier static to the function definition.
> 
> This patch aims to resolve indirectly a MISRA C 2012 Rule 8.4 violation
> warning.
> 
> Signed-off-by: Xenia Ragiadakou <burzalodowa@xxxxxxxxx>

Reviewed-by: Stefano Stabellini <sstabellini@xxxxxxxxxx>


> ---
>  xen/common/device_tree.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/xen/common/device_tree.c b/xen/common/device_tree.c
> index 0e8798bd24..6c9712ab7b 100644
> --- a/xen/common/device_tree.c
> +++ b/xen/common/device_tree.c
> @@ -496,7 +496,7 @@ static int __dt_n_addr_cells(const struct dt_device_node 
> *np, bool_t parent)
>      return DT_ROOT_NODE_ADDR_CELLS_DEFAULT;
>  }
>  
> -int __dt_n_size_cells(const struct dt_device_node *np, bool_t parent)
> +static int __dt_n_size_cells(const struct dt_device_node *np, bool_t parent)
>  {
>      const __be32 *ip;
>  
> -- 
> 2.34.1
> 



 


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