Re: [PATCH v2] kernel: resource: Remove unnecessary ‘0’ values from err

From: Andy Shevchenko
Date: Fri Jul 14 2023 - 04:10:34 EST


On Sun, Jul 16, 2023 at 02:24:28AM +0800, Li kunyu wrote:
> err is assigned first, so it does not need to initialize the assignment.
> Modify __find_resource execution syntax to make it more in line with
> commonly used styles.

FWIW,
Reviewed-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>

> Signed-off-by: Li kunyu <kunyu@xxxxxxxxxxxx>
> ---
> v2:
> Modify __find_resource Execution Syntax.
>
> kernel/resource.c | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/kernel/resource.c b/kernel/resource.c
> index b1763b2fd7ef..ee79e8f4f422 100644
> --- a/kernel/resource.c
> +++ b/kernel/resource.c
> @@ -656,13 +656,14 @@ static int reallocate_resource(struct resource *root, struct resource *old,
> resource_size_t newsize,
> struct resource_constraint *constraint)
> {
> - int err=0;
> + int err;
> struct resource new = *old;
> struct resource *conflict;
>
> write_lock(&resource_lock);
>
> - if ((err = __find_resource(root, old, &new, newsize, constraint)))
> + err = __find_resource(root, old, &new, newsize, constraint);
> + if (err)
> goto out;
>
> if (resource_contains(&new, old)) {
> --
> 2.18.2
>

--
With Best Regards,
Andy Shevchenko