[PATCH] riscv: propagate insert_resource result from add_resource
Ben Dooks
ben.dooks at codethink.co.uk
Tue May 12 05:49:56 PDT 2026
On 12/05/2026 13:46, Thorsten Blum wrote:
> Currently, add_resource() returns 1 on success, even though its callers
> only check for negative values. Instead, propagate the insert_resource()
> result from add_resource() to align with standard kernel return-value
> conventions (0 on success, negative errno on failure).
>
> Signed-off-by: Thorsten Blum <thorsten.blum at linux.dev>
> ---
> arch/riscv/kernel/setup.c | 8 +++-----
> 1 file changed, 3 insertions(+), 5 deletions(-)
>
> diff --git a/arch/riscv/kernel/setup.c b/arch/riscv/kernel/setup.c
> index c89cc272440b..6e3d8acae71a 100644
> --- a/arch/riscv/kernel/setup.c
> +++ b/arch/riscv/kernel/setup.c
> @@ -71,16 +71,14 @@ static struct resource *standard_resources;
> static int __init add_resource(struct resource *parent,
> struct resource *res)
> {
> - int ret = 0;
> + int ret;
>
> ret = insert_resource(parent, res);
> - if (ret < 0) {
> + if (ret < 0)
> pr_err("Failed to add a %s resource at %llx\n",
> res->name, (unsigned long long) res->start);
Maybe just use %pR for the resource start/end here and avoid
the casting.
--
Ben Dooks http://www.codethink.co.uk/
Senior Engineer Codethink - Providing Genius
https://www.codethink.co.uk/privacy.html
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