[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] [PATCH] qom: Remove unused errp parameter from can_be_d
From: |
Igor Mammedov |
Subject: |
Re: [Qemu-devel] [PATCH] qom: Remove unused errp parameter from can_be_deleted() |
Date: |
Wed, 30 Aug 2017 08:20:01 +0200 |
On Tue, 29 Aug 2017 19:03:37 -0300
Eduardo Habkost <address@hidden> wrote:
> The errp argument is ignored by all implementations of the
> method, and user_creatable_del() would break if any
> implementation set an error (because it calls error_setg(errp) if
> the function returns false). Remove the unused parameter.
>
> Signed-off-by: Eduardo Habkost <address@hidden>
Reviewed-by: Igor Mammedov <address@hidden>
> ---
> include/qom/object_interfaces.h | 5 ++---
> backends/cryptodev.c | 2 +-
> backends/hostmem.c | 2 +-
> qom/object_interfaces.c | 6 +++---
> 4 files changed, 7 insertions(+), 8 deletions(-)
>
> diff --git a/include/qom/object_interfaces.h b/include/qom/object_interfaces.h
> index fdd7603..d63c1c2 100644
> --- a/include/qom/object_interfaces.h
> +++ b/include/qom/object_interfaces.h
> @@ -51,7 +51,7 @@ typedef struct UserCreatableClass {
>
> /* <public> */
> void (*complete)(UserCreatable *uc, Error **errp);
> - bool (*can_be_deleted)(UserCreatable *uc, Error **errp);
> + bool (*can_be_deleted)(UserCreatable *uc);
> } UserCreatableClass;
>
> /**
> @@ -68,12 +68,11 @@ void user_creatable_complete(Object *obj, Error **errp);
> /**
> * user_creatable_can_be_deleted:
> * @uc: the object whose can_be_deleted() method is called if implemented
> - * @errp: if an error occurs, a pointer to an area to store the error
> *
> * Wrapper to call can_be_deleted() method if one of types it's inherited
> * from implements USER_CREATABLE interface.
> */
> -bool user_creatable_can_be_deleted(UserCreatable *uc, Error **errp);
> +bool user_creatable_can_be_deleted(UserCreatable *uc);
>
> /**
> * user_creatable_add_type:
> diff --git a/backends/cryptodev.c b/backends/cryptodev.c
> index 1764c17..67edfa5 100644
> --- a/backends/cryptodev.c
> +++ b/backends/cryptodev.c
> @@ -215,7 +215,7 @@ bool cryptodev_backend_is_ready(CryptoDevBackend *backend)
> }
>
> static bool
> -cryptodev_backend_can_be_deleted(UserCreatable *uc, Error **errp)
> +cryptodev_backend_can_be_deleted(UserCreatable *uc)
> {
> return !cryptodev_backend_is_used(CRYPTODEV_BACKEND(uc));
> }
> diff --git a/backends/hostmem.c b/backends/hostmem.c
> index 4606b73..34550b9 100644
> --- a/backends/hostmem.c
> +++ b/backends/hostmem.c
> @@ -342,7 +342,7 @@ out:
> }
>
> static bool
> -host_memory_backend_can_be_deleted(UserCreatable *uc, Error **errp)
> +host_memory_backend_can_be_deleted(UserCreatable *uc)
> {
> if (host_memory_backend_is_mapped(MEMORY_BACKEND(uc))) {
> return false;
> diff --git a/qom/object_interfaces.c b/qom/object_interfaces.c
> index ff27e06..3bb8959 100644
> --- a/qom/object_interfaces.c
> +++ b/qom/object_interfaces.c
> @@ -23,13 +23,13 @@ void user_creatable_complete(Object *obj, Error **errp)
> }
> }
>
> -bool user_creatable_can_be_deleted(UserCreatable *uc, Error **errp)
> +bool user_creatable_can_be_deleted(UserCreatable *uc)
> {
>
> UserCreatableClass *ucc = USER_CREATABLE_GET_CLASS(uc);
>
> if (ucc->can_be_deleted) {
> - return ucc->can_be_deleted(uc, errp);
> + return ucc->can_be_deleted(uc);
> } else {
> return true;
> }
> @@ -178,7 +178,7 @@ void user_creatable_del(const char *id, Error **errp)
> return;
> }
>
> - if (!user_creatable_can_be_deleted(USER_CREATABLE(obj), errp)) {
> + if (!user_creatable_can_be_deleted(USER_CREATABLE(obj))) {
> error_setg(errp, "object '%s' is in use, can not be deleted", id);
> return;
> }