HW core patches for 2024-01-05

[PULL 60/71] backends: Reduce variable scope in host_memory_backend_memory_complete

Philippe Mathieu-Daudé posted 71 patches 10 months, 3 weeks ago

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Maintainers: David Hildenbrand <david@redhat.com>, Igor Mammedov <imammedo@redhat.com>, Warner Losh <imp@bsdimp.com>, Kyle Evans <kevans@freebsd.org>, Richard Henderson <richard.henderson@linaro.org>, Paolo Bonzini <pbonzini@redhat.com>, Peter Maydell <peter.maydell@linaro.org>, "Cédric Le Goater" <clg@kaod.org>, Andrew Jeffery <andrew@codeconstruct.com.au>, Joel Stanley <joel@jms.id.au>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, Beniamino Galvani <b.galvani@gmail.com>, Strahinja Jankovic <strahinja.p.jankovic@gmail.com>, Jean-Christophe Dubois <jcd@tribudubois.net>, Subbaraya Sundeep <sundeep.lkml@gmail.com>, Tyrone Ting <kfting@nuvoton.com>, Hao Wu <wuhaotsh@google.com>, Niek Linnenbank <nieklinnenbank@gmail.com>, Radoslaw Biernacki <rad@semihalf.com>, Leif Lindholm <quic_llindhol@quicinc.com>, Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>, Gerd Hoffmann <kraxel@redhat.com>, Eduardo Habkost <eduardo@habkost.net>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, Yanan Wang <wangyanan55@huawei.com>, Thomas Huth <huth@tuxfamily.org>, "Hervé Poussineau" <hpoussin@reactos.org>, Aleksandar Rikalo <aleksandar.rikalo@syrmia.com>, Aurelien Jarno <aurelien@aurel32.net>, Pavel Pisa <pisa@cmp.felk.cvut.cz>, Vikram Garhwal <fnu.vikram@xilinx.com>, Jason Wang <jasowang@redhat.com>, Nicholas Piggin <npiggin@gmail.com>, Daniel Henrique Barboza <danielhb413@gmail.com>, David Gibson <david@gibson.dropbear.id.au>, Harsh Prateek Bora <harshpb@linux.ibm.com>, Vijai Kumar K <vijai@behindbytes.com>, Palmer Dabbelt <palmer@dabbelt.com>, Alistair Francis <alistair.francis@wdc.com>, Bin Meng <bin.meng@windriver.com>, Weiwei Li <liwei1518@gmail.com>, Liu Zhiwei <zhiwei_liu@linux.alibaba.com>, Fabien Chouteau <chouteau@adacore.com>, Frederic Konrad <konrad.frederic@yahoo.fr>, Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>, Artyom Tarasenko <atar4qemu@gmail.com>, "Michael S. Tsirkin" <mst@redhat.com>, Peter Xu <peterx@redhat.com>, "Frédéric Barrat" <fbarrat@linux.ibm.com>, Laurent Vivier <laurent@vivier.eu>, "Marc-André Lureau" <marcandre.lureau@redhat.com>, "Daniel P. Berrangé" <berrange@redhat.com>, Michael Rolnik <mrolnik@gmail.com>, "Edgar E. Iglesias" <edgar.iglesias@gmail.com>, Brian Cain <bcain@quicinc.com>, Song Gao <gaosong@loongson.cn>, Jiaxun Yang <jiaxun.yang@flygoat.com>, Huacai Chen <chenhuacai@kernel.org>, Stafford Horne <shorne@gmail.com>, Yoshinori Sato <ysato@users.sourceforge.jp>, Bastian Koppelmann <kbastian@mail.uni-paderborn.de>, Max Filippov <jcmvbkbc@gmail.com>, Stefan Weil <sw@weilnetz.de>

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[PULL 60/71] backends: Reduce variable scope in host_memory_backend_memory_complete

Posted by Philippe Mathieu-Daudé 10 months, 3 weeks ago

Reduce the &local_err variable use and remove the 'out:' label.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Manos Pitsidianakis <manos.pitsidianakis@linaro.org>
Reviewed-by: Gavin Shan <gshan@redhat.com>
Message-Id: <20231120213301.24349-18-philmd@linaro.org>
---
 backends/hostmem.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/backends/hostmem.c b/backends/hostmem.c
index 3f8eb936d7..1b0043a0d9 100644
--- a/backends/hostmem.c
+++ b/backends/hostmem.c
@@ -324,7 +324,6 @@ host_memory_backend_memory_complete(UserCreatable *uc, Error **errp)
 {
     HostMemoryBackend *backend = MEMORY_BACKEND(uc);
     HostMemoryBackendClass *bc = MEMORY_BACKEND_GET_CLASS(uc);
-    Error *local_err = NULL;
     void *ptr;
     uint64_t sz;
 
@@ -400,15 +399,16 @@ host_memory_backend_memory_complete(UserCreatable *uc, Error **errp)
      * specified NUMA policy in place.
      */
     if (backend->prealloc) {
+        Error *local_err = NULL;
+
         qemu_prealloc_mem(memory_region_get_fd(&backend->mr), ptr, sz,
                           backend->prealloc_threads,
                           backend->prealloc_context, &local_err);
         if (local_err) {
-            goto out;
+            error_propagate(errp, local_err);
+            return;
         }
     }
-out:
-    error_propagate(errp, local_err);
 }
 
 static bool
-- 
2.41.0