Re: [PATCH] drm/amdkfd: Fix boolreturn.cocci warnings

[Alex Deucher]

On Mon, May 18, 2020 at 12:37 PM Aishwarya Ramakrishnan
<aishwaryarj100@xxxxxxxxx> wrote:
>
> Return statements in functions returning bool should use
> true/false instead of 1/0.
>
> drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c:40:9-10:
> WARNING: return of 0/1 in function 'event_interrupt_isr_v9' with return type bool
>
> Generated by: scripts/coccinelle/misc/boolreturn.cocci
>
> Signed-off-by: Aishwarya Ramakrishnan <aishwaryarj100@xxxxxxxxx>

Applied.  Thanks!

Alex

> ---
>  drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c b/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c
> index e05d75ecda21..fce6ccabe38b 100644
> --- a/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c
> +++ b/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c
> @@ -37,7 +37,7 @@ static bool event_interrupt_isr_v9(struct kfd_dev *dev,
>         vmid = SOC15_VMID_FROM_IH_ENTRY(ih_ring_entry);
>         if (vmid < dev->vm_info.first_vmid_kfd ||
>             vmid > dev->vm_info.last_vmid_kfd)
> -               return 0;
> +               return false;
>
>         source_id = SOC15_SOURCE_ID_FROM_IH_ENTRY(ih_ring_entry);
>         client_id = SOC15_CLIENT_ID_FROM_IH_ENTRY(ih_ring_entry);
> @@ -69,7 +69,7 @@ static bool event_interrupt_isr_v9(struct kfd_dev *dev,
>
>         /* If there is no valid PASID, it's likely a bug */
>         if (WARN_ONCE(pasid == 0, "Bug: No PASID in KFD interrupt"))
> -               return 0;
> +               return false;
>
>         /* Interrupt types we care about: various signals and faults.
>          * They will be forwarded to a work queue (see below).
> --
> 2.17.1
>
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