On 05/04/17 11:00, Rob Herring wrote:
> sparse gives a warning that 'handle' is not a __be32:
>
> ../drivers/of/base.c:2261:61: warning: incorrect type in argument 1
> (different base types)
> ../drivers/of/base.c:2261:61: expected restricted __be32 const [usertype]
> *p
> ../drivers/of/base.c:2261:61: got unsigned int const [usertype]
> *[assigned] handle
>
> We could just change the type, but the code can be improved by using
> of_parse_phandle instead of open coding it with of_get_property and
> of_find_node_by_phandle.
>
> Signed-off-by: Rob Herring <r...@kernel.org>
> ---
> drivers/of/base.c | 13 ++++++-------
> 1 file changed, 6 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/of/base.c b/drivers/of/base.c
> index d7c4629a3a2d..016f9d77d64d 100644
> --- a/drivers/of/base.c
> +++ b/drivers/of/base.c
> @@ -2250,15 +2250,14 @@ EXPORT_SYMBOL_GPL(of_console_check);
> */
> struct device_node *of_find_next_cache_node(const struct device_node *np)
> {
> - struct device_node *child;
> - const phandle *handle;
> + struct device_node *child, *cache_node;
>
> - handle = of_get_property(np, "l2-cache", NULL);
> - if (!handle)
> - handle = of_get_property(np, "next-level-cache", NULL);
> + cache_node = of_parse_phandle(np, "l2-cache", 0);
> + if (!cache_node)
> + cache_node = of_parse_phandle(np, "next-level-cache", 0);
>
> - if (handle)
> - return of_find_node_by_phandle(be32_to_cpup(handle));
> + if (cache_node)
> + return cache_node;
>
> /* OF on pmac has nodes instead of properties named "l2-cache"
> * beneath CPU nodes.
>
Reviewed-by: Frank Rowand <frank.row...@sony.com>
