Miscellaneous patches patches for 2022-03-21

[PULL 2/4] scripts/coccinelle: New use-g_new-etc.cocci

Markus Armbruster posted 4 patches 3 years, 10 months ago

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Maintainers: Paolo Bonzini <pbonzini@redhat.com>, Richard Henderson <richard.henderson@linaro.org>, Gerd Hoffmann <kraxel@redhat.com>, Christian Schoenebeck <qemu_oss@crudebyte.com>, "Gonglei (Arei)" <arei.gonglei@huawei.com>, "Marc-André Lureau" <marcandre.lureau@redhat.com>, "Michael S. Tsirkin" <mst@redhat.com>, Greg Kurz <groug@kaod.org>, Igor Mammedov <imammedo@redhat.com>, Ani Sinha <ani@anisinha.ca>, Laurent Vivier <lvivier@redhat.com>, Amit Shah <amit@kernel.org>, Peter Maydell <peter.maydell@linaro.org>, Stefano Stabellini <sstabellini@kernel.org>, Anthony Perard <anthony.perard@citrix.com>, Paul Durrant <paul@xen.org>, "Hervé Poussineau" <hpoussin@reactos.org>, Aleksandar Rikalo <aleksandar.rikalo@syrmia.com>, Corey Minyard <cminyard@mvista.com>, Patrick Venture <venture@google.com>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, Eduardo Habkost <eduardo@habkost.net>, Peter Xu <peterx@redhat.com>, Jason Wang <jasowang@redhat.com>, "Cédric Le Goater" <clg@kaod.org>, Daniel Henrique Barboza <danielhb413@gmail.com>, David Gibson <david@gibson.dropbear.id.au>, "Philippe Mathieu-Daudé" <f4bug@amsat.org>, Jean-Christophe Dubois <jcd@tribudubois.net>, Keith Busch <kbusch@kernel.org>, Klaus Jensen <its@irrelevant.dk>, Yuval Shaia <yuval.shaia.ml@gmail.com>, Yoshinori Sato <ysato@users.sourceforge.jp>, Magnus Damm <magnus.damm@gmail.com>, Fabien Chouteau <chouteau@adacore.com>, KONRAD Frederic <frederic.konrad@adacore.com>, Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>, Artyom Tarasenko <atar4qemu@gmail.com>, Alex Williamson <alex.williamson@redhat.com>, Eric Auger <eric.auger@redhat.com>, Max Filippov <jcmvbkbc@gmail.com>, Juan Quintela <quintela@redhat.com>, "Dr. David Alan Gilbert" <dgilbert@redhat.com>, Markus Armbruster <armbru@redhat.com>, Konstantin Kostiuk <kkostiuk@redhat.com>, Michael Roth <michael.roth@amd.com>, Kevin Wolf <kwolf@redhat.com>, Hanna Reitz <hreitz@redhat.com>, "Daniel P. Berrangé" <berrange@redhat.com>, Pavel Dovgalyuk <pavel.dovgaluk@ispras.ru>, David Hildenbrand <david@redhat.com>, Wenchao Wang <wenchao.wang@intel.com>, Colin Xu <colin.xu@intel.com>, Kamil Rytarowski <kamil@netbsd.org>, Reinoud Zandijk <reinoud@netbsd.org>, Sunil Muthuswamy <sunilmut@microsoft.com>, Cornelia Huck <cohuck@redhat.com>, Thomas Huth <thuth@redhat.com>, Eric Blake <eblake@redhat.com>, Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>, John Snow <jsnow@redhat.com>

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[PULL 2/4] scripts/coccinelle: New use-g_new-etc.cocci

Posted by Markus Armbruster 3 years, 10 months ago

This is the semantic patch from commit b45c03f585 "arm: Use g_new() &
friends where that makes obvious sense".

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20220315144156.1595462-2-armbru@redhat.com>
---
 scripts/coccinelle/use-g_new-etc.cocci | 75 ++++++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 scripts/coccinelle/use-g_new-etc.cocci

diff --git a/scripts/coccinelle/use-g_new-etc.cocci b/scripts/coccinelle/use-g_new-etc.cocci
new file mode 100644
index 0000000000..e2280e93b3
--- /dev/null
+++ b/scripts/coccinelle/use-g_new-etc.cocci
@@ -0,0 +1,75 @@
+// Use g_new() & friends where that makes obvious sense
+@@
+type T;
+@@
+-g_malloc(sizeof(T))
++g_new(T, 1)
+@@
+type T;
+@@
+-g_try_malloc(sizeof(T))
++g_try_new(T, 1)
+@@
+type T;
+@@
+-g_malloc0(sizeof(T))
++g_new0(T, 1)
+@@
+type T;
+@@
+-g_try_malloc0(sizeof(T))
++g_try_new0(T, 1)
+@@
+type T;
+expression n;
+@@
+-g_malloc(sizeof(T) * (n))
++g_new(T, n)
+@@
+type T;
+expression n;
+@@
+-g_try_malloc(sizeof(T) * (n))
++g_try_new(T, n)
+@@
+type T;
+expression n;
+@@
+-g_malloc0(sizeof(T) * (n))
++g_new0(T, n)
+@@
+type T;
+expression n;
+@@
+-g_try_malloc0(sizeof(T) * (n))
++g_try_new0(T, n)
+@@
+type T;
+expression p, n;
+@@
+-g_realloc(p, sizeof(T) * (n))
++g_renew(T, p, n)
+@@
+type T;
+expression p, n;
+@@
+-g_try_realloc(p, sizeof(T) * (n))
++g_try_renew(T, p, n)
+@@
+type T;
+expression n;
+@@
+-(T *)g_new(T, n)
++g_new(T, n)
+@@
+type T;
+expression n;
+@@
+-(T *)g_new0(T, n)
++g_new0(T, n)
+@@
+type T;
+expression p, n;
+@@
+-(T *)g_renew(T, p, n)
++g_renew(T, p, n)
-- 
2.35.1

[PULL 1/4] block-qdict: Fix -Werror=maybe-uninitialized build failure
[PULL 2/4] scripts/coccinelle: New use-g_new-etc.cocci
[PULL 3/4] 9pfs: Use g_new() & friends where that makes obvious sense
[PULL 4/4] Use g_new() & friends where that makes obvious sense