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From 9c51a4657bf446bf2ccaba65b2f76d29e5b14f22 Mon Sep 17 00:00:00 2001
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Message-Id: <9c51a4657bf446bf2ccaba65b2f76d29e5b14f22@dist-git>
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From: =?UTF-8?q?J=C3=A1n=20Tomko?= <jtomko@redhat.com>
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Date: Wed, 4 Mar 2020 12:42:31 +0100
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Subject: [PATCH] qemu: eliminate ret in qemuExtDevicesStart
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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All the callees return either 0 or -1 so there is no need
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for propagating the value. And we bail on the first error.
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Remove the variable to make the function simpler.
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Signed-off-by: Ján Tomko <jtomko@redhat.com>
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Reviewed-by: Peter Krempa <pkrempa@redhat.com>
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(cherry picked from commit d5256cbd5575fb714714de1d543d1e5d41daf8ff)
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Signed-off-by: Ján Tomko <jtomko@redhat.com>
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https://bugzilla.redhat.com/show_bug.cgi?id=1694166
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Message-Id: <1a2cb184deb18bf67e3fdc50785e829f74d89352.1583322090.git.jtomko@redhat.com>
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Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
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---
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src/qemu/qemu_extdevice.c | 12 +++++-------
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1 file changed, 5 insertions(+), 7 deletions(-)
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diff --git a/src/qemu/qemu_extdevice.c b/src/qemu/qemu_extdevice.c
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index 1869a42f11..9c0c0fd573 100644
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--- a/src/qemu/qemu_extdevice.c
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+++ b/src/qemu/qemu_extdevice.c
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@@ -156,7 +156,6 @@ qemuExtDevicesStart(virQEMUDriverPtr driver,
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bool incomingMigration)
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{
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virDomainDefPtr def = vm->def;
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- int ret = 0;
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size_t i;
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if (qemuExtDevicesInitPaths(driver, def) < 0)
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@@ -166,14 +165,13 @@ qemuExtDevicesStart(virQEMUDriverPtr driver,
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virDomainVideoDefPtr video = def->videos[i];
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if (video->backend == VIR_DOMAIN_VIDEO_BACKEND_TYPE_VHOSTUSER) {
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- ret = qemuExtVhostUserGPUStart(driver, vm, video);
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- if (ret < 0)
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- return ret;
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+ if (qemuExtVhostUserGPUStart(driver, vm, video) < 0)
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+ return -1;
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}
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}
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- if (def->tpm)
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- ret = qemuExtTPMStart(driver, vm, incomingMigration);
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+ if (def->tpm && qemuExtTPMStart(driver, vm, incomingMigration) < 0)
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+ return -1;
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for (i = 0; i < def->nnets; i++) {
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virDomainNetDefPtr net = def->nets[i];
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@@ -184,7 +182,7 @@ qemuExtDevicesStart(virQEMUDriverPtr driver,
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return -1;
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}
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- return ret;
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+ return 0;
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}
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--
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2.25.1
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