From f38f5dd1d454e41def9cdba899d0b059dd8855d9 Mon Sep 17 00:00:00 2001 From: Zhenzhong Duan Date: Tue, 7 May 2024 14:42:51 +0800 Subject: [PATCH] vfio/cpr: Make vfio_cpr_register_container() return bool MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This is to follow the coding standand to return bool if 'Error **' is used to pass error. Suggested-by: Cédric Le Goater Signed-off-by: Zhenzhong Duan Reviewed-by: Cédric Le Goater Signed-off-by: Cédric Le Goater --- hw/vfio/container.c | 3 +-- hw/vfio/cpr.c | 4 ++-- hw/vfio/iommufd.c | 3 +-- include/hw/vfio/vfio-common.h | 2 +- 4 files changed, 5 insertions(+), 7 deletions(-) diff --git a/hw/vfio/container.c b/hw/vfio/container.c index 53649e397c..096cc97258 100644 --- a/hw/vfio/container.c +++ b/hw/vfio/container.c @@ -618,8 +618,7 @@ static bool vfio_connect_container(VFIOGroup *group, AddressSpace *as, goto free_container_exit; } - ret = vfio_cpr_register_container(bcontainer, errp); - if (ret) { + if (!vfio_cpr_register_container(bcontainer, errp)) { goto free_container_exit; } diff --git a/hw/vfio/cpr.c b/hw/vfio/cpr.c index 392c2dd95d..87e51fcee1 100644 --- a/hw/vfio/cpr.c +++ b/hw/vfio/cpr.c @@ -25,12 +25,12 @@ static int vfio_cpr_reboot_notifier(NotifierWithReturn *notifier, return 0; } -int vfio_cpr_register_container(VFIOContainerBase *bcontainer, Error **errp) +bool vfio_cpr_register_container(VFIOContainerBase *bcontainer, Error **errp) { migration_add_notifier_mode(&bcontainer->cpr_reboot_notifier, vfio_cpr_reboot_notifier, MIG_MODE_CPR_REBOOT); - return 0; + return true; } void vfio_cpr_unregister_container(VFIOContainerBase *bcontainer) diff --git a/hw/vfio/iommufd.c b/hw/vfio/iommufd.c index 84c86b970e..6a446b16dc 100644 --- a/hw/vfio/iommufd.c +++ b/hw/vfio/iommufd.c @@ -396,8 +396,7 @@ found_container: goto err_listener_register; } - ret = vfio_cpr_register_container(bcontainer, errp); - if (ret) { + if (!vfio_cpr_register_container(bcontainer, errp)) { goto err_listener_register; } diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h index e85817e65e..b7bb4f5304 100644 --- a/include/hw/vfio/vfio-common.h +++ b/include/hw/vfio/vfio-common.h @@ -229,7 +229,7 @@ void vfio_detach_device(VFIODevice *vbasedev); int vfio_kvm_device_add_fd(int fd, Error **errp); int vfio_kvm_device_del_fd(int fd, Error **errp); -int vfio_cpr_register_container(VFIOContainerBase *bcontainer, Error **errp); +bool vfio_cpr_register_container(VFIOContainerBase *bcontainer, Error **errp); void vfio_cpr_unregister_container(VFIOContainerBase *bcontainer); extern const MemoryRegionOps vfio_region_ops;