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a="22240266" X-IronPort-AV: E=Sophos;i="6.07,260,1708416000"; d="scan'208";a="22240266" X-CSE-ConnectionGUID: P06yk2QcTaSkJVA5GRJyUw== X-CSE-MsgGUID: 6/APm0E3QyuAxnh29+dGqA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.07,260,1708416000"; d="scan'208";a="28407538" From: Zhenzhong Duan To: qemu-devel@nongnu.org Cc: alex.williamson@redhat.com, clg@redhat.com, eric.auger@redhat.com, chao.p.peng@intel.com, Zhenzhong Duan Subject: [PATCH v2 08/11] vfio/container: Make vfio_get_device() return bool Date: Tue, 7 May 2024 14:42:49 +0800 Message-Id: <20240507064252.457884-9-zhenzhong.duan@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240507064252.457884-1-zhenzhong.duan@intel.com> References: <20240507064252.457884-1-zhenzhong.duan@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer2=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=192.198.163.10; envelope-from=zhenzhong.duan@intel.com; helo=mgamail.intel.com X-Spam_score_int: -49 X-Spam_score: -5.0 X-Spam_bar: ----- X-Spam_report: (-5.0 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.581, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer2=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer2=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @intel.com) X-ZM-MESSAGEID: 1715064356579100004 This is to follow the coding standand to return bool if 'Error **' is used to pass error. Suggested-by: C=C3=A9dric Le Goater Signed-off-by: Zhenzhong Duan Reviewed-by: C=C3=A9dric Le Goater --- hw/vfio/container.c | 16 +++++++--------- 1 file changed, 7 insertions(+), 9 deletions(-) diff --git a/hw/vfio/container.c b/hw/vfio/container.c index 5fb4bee082..b02583ea16 100644 --- a/hw/vfio/container.c +++ b/hw/vfio/container.c @@ -800,8 +800,8 @@ static void vfio_put_group(VFIOGroup *group) g_free(group); } =20 -static int vfio_get_device(VFIOGroup *group, const char *name, - VFIODevice *vbasedev, Error **errp) +static bool vfio_get_device(VFIOGroup *group, const char *name, + VFIODevice *vbasedev, Error **errp) { g_autofree struct vfio_device_info *info =3D NULL; int fd; @@ -813,14 +813,14 @@ static int vfio_get_device(VFIOGroup *group, const ch= ar *name, error_append_hint(errp, "Verify all devices in group %d are bound to vfio- " "or pci-stub and not already in use\n", group->group= id); - return fd; + return false; } =20 info =3D vfio_get_device_info(fd); if (!info) { error_setg_errno(errp, errno, "error getting device info"); close(fd); - return -1; + return false; } =20 /* @@ -835,7 +835,7 @@ static int vfio_get_device(VFIOGroup *group, const char= *name, error_setg(errp, "Inconsistent setting of support for discardi= ng " "RAM (e.g., balloon) within group"); close(fd); - return -1; + return false; } =20 if (!group->ram_block_discard_allowed) { @@ -856,7 +856,7 @@ static int vfio_get_device(VFIOGroup *group, const char= *name, =20 vbasedev->reset_works =3D !!(info->flags & VFIO_DEVICE_FLAGS_RESET); =20 - return 0; + return true; } =20 static void vfio_put_base_device(VFIODevice *vbasedev) @@ -909,7 +909,6 @@ static bool vfio_legacy_attach_device(const char *name,= VFIODevice *vbasedev, VFIODevice *vbasedev_iter; VFIOGroup *group; VFIOContainerBase *bcontainer; - int ret; =20 if (groupid < 0) { return false; @@ -929,8 +928,7 @@ static bool vfio_legacy_attach_device(const char *name,= VFIODevice *vbasedev, return false; } } - ret =3D vfio_get_device(group, name, vbasedev, errp); - if (ret) { + if (!vfio_get_device(group, name, vbasedev, errp)) { vfio_put_group(group); return false; } --=20 2.34.1